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S-1721A1328-M6T1U

S-1721A1328-M6T1U

  • 厂商:

    SII(精工半导体)

  • 封装:

    SOT23-6

  • 描述:

    ICREGLIN1.3V/2.8V0.15ASOT23

  • 数据手册
  • 价格&库存
S-1721A1328-M6T1U 数据手册
S-1721 Series www.ablic.com www.ablicinc.com SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR © ABLIC Inc., 2007-2015 Rev.2.1_02 The S-1721 Series, developed using the CMOS technology, is a 2-channel positive voltage regulator IC which has the low dropout voltage, the high-accuracy output voltage and the low output current consumption of 150 mA. Users are able to use a small ceramic capacitor of 1.0 F for this IC. This IC includes two regulator circuits in the package SOT-23-6 or super-small SNT-6A. S-1721 Series has much lower current consumption than the S-1711 Series, this IC is ideal for mobile devices.  Features  Output voltage:  Input voltage:  Output voltage accuracy:  Dropout voltage:  Current consumption: 1.2 V to 5.0 V, selectable in 0.05 V step 1.7 V to 6.5 V 1.0% 130 mV typ. (3.0 V output product, IOUT = 100 mA) During operation: 25 A typ., 45 A max. (3.0 V output product, per circuit) During power-off: 0.1 A typ., 1.0 A max. Possible to output 150 mA (VIN  VOUT(S)  1.0 V)*1 (per circuit)  Output current:  Input and output capacitors: A ceramic capacitor of 1.0 F or more can be used.  Ripple rejection: 80 dB typ. (products having the output under 1.8 V, f = 1.0 kHz)  Built-in overcurrent protection circuit: Iimits overcurrent of output transistor.  Built-in ON/OFF circuit: Ensures long battery life.  Pull-up or pull-down resistor is selectable.  Operation temperature range: Ta = 40°C to 85°C *2  Lead-free, Sn 100%, halogen-free *1. Attention should be paid to the power dissipation of the package when the output current is large. *2. Refer to “ Product Name Structure” for details.  Applications  Constant-voltage power supply for cellular phone  Constant-voltage power supply for battery-powered device  Packages  SNT-6A  SOT-23-6 1 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Block Diagrams 1. S-1721 Series A type *1 VOUT1 ON/OFF1 Function ON/OFF logic Overcurrent protection circuit Pull-up resistor ON/OFF circuit   Pull-down resistor 1ch 2ch 1ch 2ch 1ch 2ch Status Active “H” Active “H” None None Available Available Reference voltage circuit VIN VSS *1 Overcurrent protection circuit ON/OFF circuit   Reference voltage circuit ON/OFF2 *1. VOUT2 Parasitic diode Figure 2. 1 S-1721 Series B type *1 ON/OFF1 VOUT1 Function ON/OFF logic Overcurrent protection circuit Pull-up resistor ON/OFF circuit   Pull-down resistor Reference voltage circuit VIN VSS *1 Overcurrent protection circuit ON/OFF circuit   Reference voltage circuit ON/OFF2 *1. VOUT2 Parasitic diode Figure 2 2 Status 1ch 2ch 1ch 2ch 1ch 2ch Active “H” Active “L” None Available Available None SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 3. S-1721 Series C type *1 ON/OFF1 VOUT1 ON/OFF logic Overcurrent protection circuit ON/OFF circuit Function Pull-up resistor   Pull-down resistor 1ch 2ch 1ch 2ch 1ch 2ch Status Active “L” Active “H” Available None None Available 1ch 2ch 1ch 2ch 1ch 2ch Active “L” Active “L” Available Available None None Reference voltage circuit VIN VSS *1 Overcurrent protection circuit ON/OFF circuit   Reference voltage circuit ON/OFF2 *1. VOUT2 Parasitic diode Figure 4. 3 S-1721 Series D type *1 ON/OFF1 VOUT1 Function ON/OFF logic Overcurrent protection circuit Pull-up resistor ON/OFF circuit   Pull-down resistor Status Reference voltage circuit VIN VSS *1 Overcurrent protection circuit ON/OFF circuit   Reference voltage circuit ON/OFF2 *1. VOUT2 Parasitic diode Figure 4 3 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 5. S-1721 Series E type *1 ON/OFF1 VOUT1 Function ON/OFF logic Overcurrent protection circuit Pull-up resistor ON/OFF circuit   Pull-down resistor Status 1ch 2ch 1ch 2ch 1ch 2ch Active “H” Active “H” None None None None 1ch 2ch 1ch 2ch 1ch 2ch Active “H” Active “L” None None None None Reference voltage circuit VIN VSS *1 Overcurrent protection circuit ON/OFF circuit   Reference voltage circuit ON/OFF2 *1. VOUT2 Parasitic diode Figure 6. 5 S-1721 Series F type *1 ON/OFF1 VOUT1 Function ON/OFF logic Overcurrent protection circuit Pull-up resistor ON/OFF circuit   Pull-down resistor Reference voltage circuit VIN VSS *1 Overcurrent protection circuit ON/OFF circuit   Reference voltage circuit ON/OFF2 *1. VOUT2 Parasitic diode Figure 4 6 Status SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 7. S-1721 Series G type *1 ON/OFF1 VOUT1 Function ON/OFF logic Overcurrent protection circuit Pull-up resistor ON/OFF circuit   Pull-down resistor Status 1ch 2ch 1ch 2ch 1ch 2ch Active “L” Active “H” None None None None 1ch 2ch 1ch 2ch 1ch 2ch Active “L” Active “L” None None None None Reference voltage circuit VIN VSS *1 Overcurrent protection circuit ON/OFF circuit   Reference voltage circuit ON/OFF2 *1. VOUT2 Parasitic diode Figure 8. 7 S-1721 Series H type *1 ON/OFF1 VOUT1 Function ON/OFF logic Overcurrent protection circuit Pull-up resistor ON/OFF circuit   Pull-down resistor Status Reference voltage circuit VIN VSS *1 Overcurrent protection circuit ON/OFF circuit   Reference voltage circuit ON/OFF2 *1. VOUT2 Parasitic diode Figure 8 5 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Product Name Structure Users can select the product type, output voltage, and package type for the S-1721 Series. Refer to “1. Product name” regarding the contents of product name, “2. Function list of product type” regarding the product type, “3. Package” regarding the package drawings and “4. Product name list” regarding details of product name. 1. Product name 1. 1 SNT-6A S-1721 x xx xx - I6T1 U Environmental code U : Lead-free (Sn 100%), halogen-free Package abbreviation and IC packing specifications*1 I6T1: SNT-6A, tape product Output voltage of voltage regulator 2*3 12 to 50 (e.g., when the output voltage is 1.5 V, it is expressed as 15.) Output voltage of voltage regulator 1 *3 12 to 50 (e.g., when the output voltage is 1.5 V, it is expressed as 15.) Product type *2 A to H *1. Refer to the tape drawing. *2. Refer to “2. Function list of product type”. *3. If you request the product which has 0.05 V step, contact our sales office. 1. 2 SOT-23-6 S-1721 x xx xx - M6T1 x Environmental code U : Lead-free (Sn 100%), halogen-free G : Lead-free (for details, please contact our sales office) Package abbreviation and IC packing specifications *1 M6T1: SOT-23-6, tape product Output voltage of voltage regulator 2*3 12 to 50 (e.g., when the output voltage is 1.5 V, it is expressed as 15.) Output voltage of voltage regulator 1*3 12 to 50 (e.g., when the output voltage is 1.5 V, it is expressed as 15.) *2 Product type A to H *1. Refer to the tape drawing. *2. Refer to “2. Function list of product type”. *3. If you request the product which has 0.05 V step, contact our sales office. 6 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 2. Function list of product type Table Product Type A type B type C type D type E type F type G type H type 3. ON/OFF Logic 1ch Active “H” 2ch Active “H” 1ch Active “H” 2ch Active “L” 1ch Active “L” 2ch Active “H” 1ch Active “L” 2ch Active “L” 1ch Active “H” 2ch Active “H” 1ch Active “H” 2ch Active “L” 1ch Active “L” 2ch Active “H” 1ch Active “L” 2ch Active “L” 1 Pull-up Resistor 1ch None 2ch None 1ch None 2ch Available 1ch Available 2ch None 1ch Available 2ch Available 1ch None 2ch None 1ch None 2ch None 1ch None 2ch None 1ch None 2ch None Pull-down Resistor 1ch Available 2ch Available 1ch Available 2ch None 1ch None 2ch Available 1ch None 2ch None 1ch None 2ch None 1ch None 2ch None 1ch None 2ch None 1ch None 2ch None Package Package Name SNT-6A SOT-23-6 Package PG006-A-P-SD MP006-A-P-SD Drawing Code Tape Reel PG006-A-C-SD PG006-A-R-SD MP006-A-C-SD MP006-A-R-SD Land PG006-A-L-SD  7 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 4. Product name list 4.1 S-1721 series A type ON/OFF logic : Pull-up resistor : Pull-down resistor : 1ch : Active “H”, 2ch : Active “H” 1ch : None, 2ch : None 1ch : Available, 2ch : Available Table 8 2 (1 / 2) Voltage Regulator 1 Output Voltage Voltage Regulator 2 Output Voltage SNT-6A SOT-23-6 1.2 V 15 mV 1.2 V 15 mV S-1721A1212-I6T1U S-1721A1212-M6T1x 1.2 V 15 mV 1.5 V 1.0% S-1721A1215-I6T1U S-1721A1215-M6T1x 1.2 V 15 mV 1.8 V 1.0% S-1721A1218-I6T1U  1.2 V 15mV 2.5 V 1.0% S-1721A1225-I6T1U  1.2 V 15 mV 2.6 V 1.0% S-1721A1226-I6T1U  1.2 V 15 mV 2.8 V 1.0% S-1721A1228-I6T1U S-1721A1228-M6T1x 1.2 V 15 mV 2.85 V 1.0% S-1721A122J-I6T1U  1.2 V 15 mV 3.0 V 1.0% S-1721A1230-I6T1U  1.2 V 15 mV 3.3 V 1.0% S-1721A1233-I6T1U S-1721A1233-M6T1x 1.25 V 15 mV 1.8 V 1.0% S-1721A1C18-I6T1U  1.3 V 15 mV 2.8 V 1.0%  S-1721A1328-M6T1x 1.3 V 15 mV 3.0 V 1.0%  S-1721A1330-M6T1x 1.5 V 1.0% 1.2 V 15 mV S-1721A1512-I6T1U  1.5 V 1.0% 1.3 V 15 mV S-1721A1513-I6T1U  1.5 V 1.0% 1.5 V 1.0% S-1721A1515-I6T1U  1.5 V 1.0% 1.8 V 1.0% S-1721A1518-I6T1U  1.5 V 1.0% 2.5 V 1.0% S-1721A1525-I6T1U  1.5 V 1.0% 2.8 V 1.0%  S-1721A1528-M6T1x 1.5 V 1.0% 2.85 V 1.0% S-1721A152J-I6T1U  1.5 V 1.0% 3.0 V 1.0% S-1721A1530-I6T1U S-1721A1530-M6T1x 1.5 V 1.0% 3.3 V 1.0% S-1721A1533-I6T1U S-1721A1533-M6T1x 1.8 V 1.0% 1.2 V 15 mV S-1721A1812-I6T1U  1.8 V 1.0% 1.5 V 1.0% S-1721A1815-I6T1U  1.8 V 1.0% 1.8 V 1.0% S-1721A1818-I6T1U  1.8 V 1.0% 2.5 V 1.0% S-1721A1825-I6T1U S-1721A1825-M6T1x 1.8 V 1.0% 2.6 V 1.0% S-1721A1826-I6T1U  1.8 V 1.0% 2.8 V 1.0% S-1721A1828-I6T1U S-1721A1828-M6T1x 1.8 V 1.0% 2.9 V 1.0% S-1721A1829-I6T1U  1.8 V 1.0% 2.85 V 1.0% S-1721A182J-I6T1U  1.8 V 1.0% 3.0 V 1.0% S-1721A1830-I6T1U S-1721A1830-M6T1x 1.8 V 1.0% 3.3 V 1.0% S-1721A1833-I6T1U S-1721A1833-M6T1x 2.0 V 1.0% 2.0 V 1.0% S-1721A2020-I6T1U S-1721A2020-M6T1x 2.1 V 1.0% 2.1 V 1.0% S-1721A2121-I6T1U  2.5 V 1.0% 1.2 V 15 mV S-1721A2512-I6T1U  2.5 V 1.0% 1.5 V 1.0% S-1721A2515-I6T1U  2.5 V 1.0% 1.8 V 1.0% S-1721A2518-I6T1U S-1721A2518-M6T1x SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series Table 2 (2 / 2) Voltage Regulator 1 Output Voltage Voltage Regulator 2 Output Voltage SNT-6A SOT-23-6 2.5 V 1.0% 2.5 V 1.0% S-1721A2525-I6T1U  2.5 V 1.0% 2.8 V 1.0% S-1721A2528-I6T1U S-1721A2528-M6T1x 2.5 V 1.0% 2.85 V 1.0% S-1721A252J-I6T1U  2.5 V 1.0% 3.0 V 1.0% S-1721A2530-I6T1U  2.5 V 1.0% 3.3 V 1.0% S-1721A2533-I6T1U  2.6 V 1.0% 1.3 V 15 mV S-1721A2613-I6T1U  2.8 V 1.0% 1.2 V 15 mV S-1721A2812-I6T1U S-1721A2812-M6T1x 2.8 V 1.0% 1.5 V 1.0% S-1721A2815-I6T1U S-1721A2815-M6T1x 2.8 V 1.0% 1.8 V 1.0% S-1721A2818-I6T1U S-1721A2818-M6T1x 2.8 V 1.0% 2.5 V 1.0% S-1721A2825-I6T1U  2.8 V 1.0% 2.6 V 1.0% S-1721A2826-I6T1U  2.8 V 1.0% 2.8 V 1.0% S-1721A2828-I6T1U S-1721A2828-M6T1x 2.8 V 1.0% 2.85 V 1.0% S-1721A282J-I6T1U  2.8 V 1.0% 3.0 V 1.0% S-1721A2830-I6T1U S-1721A2830-M6T1x 2.8 V 1.0% 3.3 V 1.0% S-1721A2833-I6T1U S-1721A2833-M6T1x 2.85 V 1.0% 1.2 V 15 mV S-1721A2J12-I6T1U  2.85 V 1.0% 1.5 V 1.0% S-1721A2J15-I6T1U  2.85 V 1.0% 1.8 V 1.0% S-1721A2J18-I6T1U  2.85 V 1.0% 2.85 V 1.0% S-1721A2J2J-I6T1U S-1721A2J2J-M6T1x 2.85 V 1.0% 3.3 V 1.0% S-1721A2J33-I6T1U  3.0 V 1.0% 1.8 V 1.0% S-1721A3018-I6T1U  3.0 V 1.0% 2.8 V 1.0% S-1721A3028-I6T1U  3.0 V 1.0% 3.0 V 1.0% S-1721A3030-I6T1U  3.0 V 1.0% 3.3 V 1.0% S-1721A3033-I6T1U  3.1 V 1.0% 1.9 V 1.0% S-1721A3119-I6T1U  3.3 V 1.0% 1.2 V 15 mV  S-1721A3312-M6T1x 3.3 V 1.0% 1.8 V 1.0% S-1721A3318-I6T1U S-1721A3318-M6T1x 3.3 V 1.0% 2.8 V 1.0%  S-1721A3328-M6T1x 3.3 V 1.0% 3.0 V 1.0% S-1721A3330-I6T1U  3.3 V 1.0% 3.3 V 1.0% S-1721A3333-I6T1U S-1721A3333-M6T1x Remark 1. Please contact our sales office for products with specifications other than the above. 2. x: G or U 3. Please select products of environmental code = U for Sn 100%, halogen-free products. 9 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 4.2 S-1721 series B type ON/OFF logic : Pull-up resistor : Pull-down resistor : 1ch : Active “H”, 2ch : Active “L” 1ch : None, 2ch : Available 1ch : Available, 2ch : None Table 3 Voltage Regulator 1 Output Voltage Voltage Regulator 2 Output Voltage SNT-6A SOT-23-6 1.5 V 1.0% 1.5 V 1.0% 1.8 V 1.0% 1.8 V 1.0% 2.8 V 1.0% 2.8 V 1.0% 2.85 V 1.0% 1.5 V 1.0% 1.8 V 1.0% 1.2 V 15 mV 1.8 V 1.0% 1.8 V 1.0% 2.8 V 1.0% 2.85 V 1.0% S-1721B1515-I6T1U S-1721B1518-I6T1U S-1721B1812-I6T1U S-1721B1818-I6T1U S-1721B2818-I6T1U  S-1721B2J2J-I6T1U      S-1721B2828-M6T1x  4.3 S-1721 series C type ON/OFF logic : Pull-up resistor : Pull-down resistor : 1ch : Active “L”, 2ch : Active “H” 1ch : Available, 2ch : None 1ch : None, 2ch : Available Table 4 Voltage Regulator 1 Output Voltage Voltage Regulator 2 Output Voltage SNT-6A SOT-23-6 2.85 V 1.0% 2.85 V 1.0% S-1721C2J2J-I6T1U S-1721C2J2J-M6T1x SNT-6A SOT-23-6 4.4 S-1721 series D type ON/OFF logic : Pull-up resistor : Pull-down resistor : 1ch : Active “L”, 2ch : Active “L” 1ch : Available, 2ch : Available 1ch : None, 2ch : None Table Voltage Regulator 1 Output Voltage Voltage Regulator 2 Output Voltage 5 1.8 V 1.0% 1.8 V 1.0% S-1721D1818-I6T1U  1.8 V 1.0% 2.8 V 1.0%  S-1721D1828-M6T1x 3.3 V 1.0% 1.8 V 1.0% S-1721D3318-I6T1U S-1721D3318-M6T1x Remark 1. Please contact our sales office for products with specifications other than the above. 2. x: G or U 3. Please select products of environmental code = U for Sn 100%, halogen-free products. 10 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 4.5 S-1721 series E type ON/OFF logic : Pull-up resistor : Pull-down resistor : 1ch : Active “H”, 2ch : Active “H” 1ch : None, 2ch : None 1ch : None, 2ch : None Table 6 Voltage Regulator 1 Output Voltage Voltage Regulator 2 Output Voltage SNT-6A SOT-23-6 1.3 V 15 mV 2.8 V 1.0% S-1721E1328-I6T1U  1.5 V 1.0% 2.8 V 1.0% S-1721E1528-I6T1U S-1721E1528-M6T1x 1.8 V 1.0% 2.5 V 1.0%  S-1721E1825-M6T1x 1.8 V 1.0% 2.6 V 1.0%  S-1721E1826-M6T1x 1.8 V 1.0% 2.8 V 1.0% S-1721E1828-I6T1U S-1721E1828-M6T1x 1.8 V 1.0% 3.0 V 1.0%  S-1721E1830-M6T1x 1.8 V 1.0% 3.3 V 1.0% S-1721E1833-I6T1U S-1721E1833-M6T1x 2.0 V 1.0% 2.5 V 1.0%  S-1721E2025-M6T1x 2.5 V 1.0% 1.8 V 1.0% S-1721E2518-I6T1U  2.5 V 1.0% 2.5 V 1.0% S-1721E2525-I6T1U  2.5 V 1.0% 3.0 V 1.0% S-1721E2530-I6T1U  2.8 V 1.0% 1.3 V 15 mV  S-1721E2813-M6T1x 2.8 V 1.0% 1.8 V 1.0% S-1721E2818-I6T1U S-1721E2818-M6T1x 2.8 V 1.0% 3.3 V 1.0% S-1721E2833-I6T1U S-1721E2833-M6T1x 2.85 V 1.0% 2.5 V 1.0% S-1721E2J25-I6T1U S-1721E2J25-M6T1x 2.85 V 1.0% 2.85 V 1.0% S-1721E2J2J-I6T1U  3.0 V 1.0% 1.2 V 15 mV S-1721E3012-I6T1U  3.0 V 1.0% 2.5 V 1.0% S-1721E3025-I6T1U  3.0 V 1.0% 3.3 V 1.0% S-1721E3033-I6T1U  3.3 V 1.0% 1.2 V 15 mV  S-1721E3312-M6T1x Remark 1. Please contact our sales office for products with specifications other than the above. 2. x: G or U 3. Please select products of environmental code = U for Sn 100%, halogen-free products. 11 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Pin Configurations 1. SNT-6A Pin No. Top view 1 2 3 6 5 4 1 2 3 4 5 6 Table Symbol ON/OFF2 VIN ON/OFF1 VSS VOUT1 VOUT2 7 Description ON/OFF pin 2 Input voltage pin ON/OFF pin 1 GND pin Output voltage pin 1 Output voltage pin 2 Figure 9 2. SOT-23-6 Top view 6 5 4 1 2 3 Figure 10 12 Pin No. 1 2 3 4 5 6 Table Symbol ON/OFF1 VIN ON/OFF2 VOUT2 VSS VOUT1 8 Description ON/OFF pin 1 Input voltage pin ON/OFF pin 2 Output voltage pin 2 GND pin Output voltage pin 1 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Absolute Maximum Ratings Table Item Output voltage SNT-6A SOT-23-6 Operating ambient temperature Storage temperature Power dissipation VSS  0.3 to VSS  7.0 VSS  0.3 to VIN  0.3 VSS  0.3 to VIN  0.3 400*1 650*1 40 to 85 40 to 125 PD Topr Tstg V V V mW mW °C °C When mounted on board [Mounted board] (1) Board size : 114.3 mm  76.2 mm  t1.6 mm (2) Board name : JEDEC STANDARD51-7 Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions. 700 Power Dissipation (PD) [mW] *1. (Ta  25C unless otherwise specified) Absolute Maximum Rating Unit Symbol VIN VON/OFF1, 2 VOUT1, 2 Input voltage 9 600 500 SOT-23-6 400 300 200 SNT-6A 100 0 0 50 100 150 Ambient Temperature (Ta) [C] Figure 11 Power Dissipation of Package (when mounted on board) 13 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Electrical Characteristics Table 10 Voltage regulator 1 and voltage regulator 2 (per circuit) Item Output voltage *1 Output current*2 Dropout voltage*3 Line regulation Load regulation Output voltage *4 temperature coefficient Current consumption during operation (per circuit) Current consumption during shutdown Input voltage ON/OFF pin input voltage “H” ON/OFF pin input voltage “L” Symbol VOUT(E) IOUT Vdrop VOUT1 VIN VOUT VOUT2 VOUT Ta  VOUT ISS1 ISS2 VIN 1.2 V  VOUT(S) < 1.5 V 1.5 V  VOUT(S)  5.0 V VIN  VOUT(S)  1.0 V IOUT = 100 mA 1.2 V  VOUT(S) < 1.3 V 1.3 V  VOUT(S) < 1.4 V 1.4 V  VOUT(S) < 1.5 V 1.5 V  VOUT(S) < 1.7 V 1.7 V  VOUT(S) < 2.0 V 2.0 V  VOUT(S) < 2.8 V 2.8 V  VOUT(S)  5.0 V VOUT(S)  0.015 VOUT(S)  0.99 150*5 0.50 0.40 0.30      0.54 0.44 0.34 0.26 0.20 0.16 0.13 VOUT(S) + 0.015 VOUT(S)  1.01  0.58 0.48 0.39 0.39 0.35 0.24 0.23 VOUT(S) VOUT(S) V 2, 3 V 2, 3 mA V V V V V V V 4, 5 2, 3 2, 3 2, 3 2, 3 2, 3 2, 3 2, 3 VOUT(S)  0.5 V  VIN  6.5 V, IOUT = 30 mA  0.05 0.2 %/V 2, 3 VIN = VOUT(S)  1.0 V, 100 A  IOUT  100 mA VIN = VOUT(S)  1.0 V, IOUT = 30 mA, 40C  Ta  +85C VIN = VOUT(S)  1.0 V, ON/OFF pin = ON, no load 1.2 V  VOUT(S) < 1.5 V VIN = VOUT(S)  1.0 V, ON/OFF pin = ON, no load 1.5 V  VOUT(S) < 1.8 V VIN = VOUT(S)  1.0 V, ON/OFF pin = ON, no load 1.8 V  VOUT(S)  5.0 V  20 40 mV 2, 3  120  ppm/C 2, 3  35 45 A 1  32 45 A 1  25 45 A 1 VIN = VOUT(S)  1.0 V, ON/OFF pin = OFF, no load  0.1 1.0 A 1 1.7  6.5 V 1  VIN = VOUT(S)  1.0 V, RL = 1.0 k 1.2   V 6, 7 VSL VIN = VOUT(S)  1.0 V, RL = 1.0 k   0.3 V 6, 7 0.1  0.1 A 1.0 0.1 1.0 2.5  2.5 4.2 0.1 4.2 A A A  80  dB 8, 9  75  dB 8, 9  70  dB 8, 9  150  mA 4, 5 1.5 2.6 6.5 M 6, 7 ISH ON/OFF pin input current “L” ISL RR Short-circuit current Ishort Shutdown pull-up/pulldown resistor RPD 14 VIN = VOUT(S)  1.0 V, IOUT = 30 mA VSH ON/OFF pin input current “H” Ripple rejection Conditions (Ta = 25C unless otherwise specified) Test Min. Typ. Max. Unit Circuit B (2ch)/C (1ch)/D/E/F/G/H type VIN = 6.5 V, VON/OFF = 6.5 V A/B (1ch)/C (2ch) type A/B (1ch)/C (2ch)/E/F/G/H type VIN = 6.5 V, VON/OFF = 0 V B (2ch)/C (1ch)/D type VIN = VOUT(S)  1.0 V, 1.2 V  VOUT(S) < 1.8 V f = 1.0 kHz, 1.8 V  VOUT(S) < 3.1 V Vrip = 0.5 Vrms, 3.1 V  VOUT(S)  5.0 V IOUT = 30 mA VIN = VOUT(S)  1.0 V, ON/OFF pin = ON, VOUT = 0 V  6, 7 6, 7 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series *1. VOUT(S): Set output voltage VOUT(E): Actual output voltage Output voltage when fixing IOUT(= 30 mA) and inputting VOUT(S) +1.0 V *2. The output current at which the output voltage becomes 95% of VOUT(E) after gradually increasing the output current. *3. Vdrop = VIN1  (VOUT3  0.98) VOUT3 is the output voltage when VIN = VOUT(S)  1.0 V and IOUT = 100 mA. VIN1 is the input voltage at which the output voltage becomes 98% of VOUT3 after gradually decreasing the input voltage. *4. A change in the temperature of the output voltage [mV/°C] is calculated using the following equation. VOUT VOUT [mV/°C]*1 = VOUT(S)[V]*2  [ppm/°C]*3  1000 Ta TaVOUT *1. Change in temperature of output voltage *2. Set output voltage *3. Output voltage temperature coefficient *5. The output current can be at least this value. Due to restrictions on the package power dissipation, this value may not be satisfied. Attention should be paid to the power dissipation of the package when the output current is large. This specification is guaranteed by design. 15 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Test Circuit  1. A VOUT2 ON/OFF2 *1 *1. VIN VOUT1 ON/OFF1 VSS Set to VIN or GND Figure 2. VOUT2 ON/OFF2 *1 *1. *2. VIN A  VOUT2  V ON/OFF1 VSS ON/OFF2 *1 VIN VOUT1 *2 Set to ON Set to OFF 4. VOUT2 ON/OFF2 *1 VIN 14 A VOUT1 ON/OFF1 VSS *2 Set to OFF Set to VIN or GND Figure 5. A  V VOUT2 ON/OFF2 *1 VIN 15 VOUT1 ON/OFF1 VSS Set to VIN or GND Set to OFF Figure 16 *2 13 ON/OFF1 VSS Figure *1. *2.  A  V Set to OFF Set to ON 3. *1. *2. 12 VOUT1 Figure *1. *2. *1 16 *2  V SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 6. VOUT2 ON/OFF2 *1 *1. VIN VOUT1 ON/OFF1 VSS 7. RL   VOUT2 A V ON/OFF2 VIN RL VOUT1 *1 Set to OFF 8. VOUT2 ON/OFF2 *1 VIN 18 VOUT1 ON/OFF1 VSS *2  V RL Set to OFF Set to ON Figure 9. VOUT2 RL *1. *2.  V 17 ON/OFF1 VSS Figure *1. *2.  Set to OFF Figure *1. A  V ON/OFF2 *1 VIN 19 VOUT1 ON/OFF1 VSS *2 Set to ON Set to OFF Figure 20 17 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Standard Circuit INPUT CIN OUTPUT 1 *1 VIN VOUT1 ON/OFF1 VOUT2 OUTPUT 2 ON/OFF2 VSS CL1 CL2 *2 Single GND *1. *2. GND CIN is a capacitor for stabilizing the input. A ceramic capacitor of 1.0 F or more can be used for CL1 and CL2. Figure Caution *2 21 The above connection diagram and constant will not guarantee successful operation. Perform thorough evaluation using the actual application to set the constant.  Condition of Application Input capacitor (CIN) : Output capacitor (CL1, CL2) : 1.0 F or more 1.0 F or more Caution Generally a series regulator may cause oscillation, depending on the selection of external parts. Confirm that no oscillation occurs in the application for which the above capacitors are used.  Selection of Input and Output Capacitors (CIN, CL1, CL2) The S-1721 Series requires an output capacitor between the VOUT pin and VSS pin for phase compensation. Operation is stabilized by a ceramic capacitor with an output capacitance of 1.0 F or more over the entire temperature range. When using an OS capacitor, a tantalum capacitor, or an aluminum electrolytic capacitor, the capacitance must be 1.0 F or more. The value of the output overshoot or undershoot transient response varies depending on the value of the output capacitor. The required capacitance of the input capacitor differs depending on the application. The recommended capacitance for an application is CIN  1.0 F, CL1  1.0 F, CL2  1.0 F; however, when selecting the output capacitor, perform sufficient evaluation, including evaluation of temperature characteristics, on the actual device. 18 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Explanation of Terms 1. Low dropout voltage regulator This voltage regulator has the low dropout voltage due to its built-in low on-resistance transistor. 2. Output voltage (VOUT) The accuracy of the output voltage is ensured at 1.0% under the specified conditions of fixed input voltage*1, fixed output current, and fixed temperature. *1. Differs depending on the product. Caution If the above conditions change, the output voltage value may vary and exceed the accuracy range of the output voltage. Refer to the “ Electrical Characteristics” and “ Characteristics (Typical Data) (Per Circuit)” for details. 3. Line regulation VOUT1 VIN VOUT Indicates the dependency of the output voltage on the input voltage. That is, the values show how much the output voltage changes due to a change in the input voltage with the output current remaining unchanged. 4. Load regulation (VOUT2) Indicates the dependency of the output voltage on the output current. That is, the values show how much the output voltage changes due to a change in the output current with the input voltage remaining unchanged. 5. Dropout voltage (Vdrop) Indicates the difference between input voltage (VIN1) and the output voltage when; decreasing input voltage (VIN) gradually until the output voltage has dropped out to the value of 98% of output voltage (VOUT3), which is at VIN = VOUT(S)  1.0 V. Vdrop  VIN1  (VOUT3  0.98) 19 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 6. Output voltage temperature coefficient VOUT Ta VOUT The shaded area in Figure 22 is the range where VOUT varies in the operation temperature range when the output voltage temperature coefficient is 120 ppm/C. Example of VOUT = 3.0 V typ. product VOUT [V] 0.36 mV/C VOUT(E)*1 0.36 mV/C 40 85 25 Ta [C] *1. VOUT(E) is the value of the output voltage measured at Ta = 25C. Figure 22 A change in the temperature of the output voltage [mV/°C] is calculated using the following equation. VOUT VOUT [mV/°C]*1 = VOUT(S)[V]*2  [ppm/°C]*3  1000 Ta TaVOUT *1. Change in temperature of output voltage *2. Set output voltage *3. Output voltage temperature coefficient 20 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Operation 1. Basic operation Figure 23 shows the block diagram of S-1721 Series. The error amplifier compares the reference voltage (Vref) with feedback voltage (Vfb), which is the output voltage resistance-divided by feedback resistors (Rs and Rf). It supplies the gate voltage necessary to maintain the constant output voltage which is not influenced by the input voltage and temperature change, to the output transistor. VIN *1 Current supply Error amplifier Vref VOUT  Rf  Vfb Reference voltage circuit Rs VSS *1. Parasitic diode Figure 23 2. Output transistor In the S-1721 Series, a low on-resistance P-channel MOS FET is used as the output transistor. Be sure that VOUT does not exceed VIN  0.3 V to prevent the voltage regulator from being damaged due to reverse current flowing from the VOUT pin through a parasitic diode to the VIN pin, when the potential of VOUT became higher than VIN. 21 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 3. ON/OFF pin 1 and 2 These pins start and stop the regulator. When the ON/OFF pin is set to OFF level, the entire internal circuit stops operating, and the built-in P-channel MOS FET output transistor between the VIN pin and VOUT pin is turned off, reducing current consumption significantly. The VOUT pin becomes the VSS level due to the internally divided resistance of several hundreds k between the VOUT pin and the VSS pin. Note that the current consumption increases when a voltage of 0.3 V to 1.2 V (@Ta = 25C) is applied to the ON/OFF pin. The ON/OFF pin is configured as shown in Figures 24 and 25. In the S-1721 Series A, B C, and D type, the ON/OFF pin is internally pulled up to VIN pin or pulled down to VSS pin when in the floating status, so the VOUT pin is set to the VSS level. In the S-1721 Series E, F, G and H type, the ON/OFF pin is not internally pulled up or pulled down, so do not use it in the floating status. When not using the ON/OFF pin in the S-1721 Series E, F, G, and H type, connect the ON/OFF pin to the VIN pin in the E/F (1ch only), and G (2ch only) type. In the F (2ch only)/G (1ch only) and H type, connect the ON/OFF pin to the VSS pin. ON/OFF Pin Product Type A type B type C type D type E type F type G type H type (1) Table Internal Circuits 1ch “H”: ON 2ch “H”: ON 1ch “H”: ON 2ch “L”: ON 1ch “L”: ON 2ch “H”: ON 1ch “L”: ON 2ch “L”: ON 1ch “L”: OFF 2ch “L”: OFF 1ch “L”: OFF 2ch “H”: OFF 1ch “H”: OFF 2ch “L”: OFF 1ch “H”: OFF 2ch “H”: OFF 11 Operate Operate Operate Operate Operate Operate Operate Operate Stop Stop Stop Stop Stop Stop Stop Stop S-1721 Series A, B, C, D type (2) VOUT Pin Voltage Current Consumption Set value Set value Set value Set value Set value Set value Set value Set value VSS level VSS level VSS level VSS level VSS level VSS level VSS level VSS level ISS1 ISS1 ISS1 ISS1 ISS1 ISS1 ISS1 ISS1 ISS2 ISS2 ISS2 ISS2 ISS2 ISS2 ISS2 ISS2 S-1721 Series E, F, G, H type VIN VIN B (2ch), C (1ch), D type ON/OFF ON/OFF A, B (1ch), C (2ch) type VSS Figure 22 24 VSS Figure 25 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 4. Overcurrent protection circuit The S-1721 Series has a built-in overcurrent protection circuit having the characteristics shown in “(1) Output Voltage vs. Output Current (When Load Current Increases) (Ta = 25°C)” in “ Characteristics (Typical Data) (Per Circuit)”, in order to protect the output transistor against an excessive output current and short circuiting between the VOUT pin and the VSS pin. The current when the output pin is short-circuited (Ishort) is internally set at approx. 150 mA typ., and the normal value is restored for the output voltage, if releasing a short circuit once. Caution This overcurrent protection circuit does not work as for thermal protection. If this IC long keeps short circuiting inside, pay attention to the conditions of input voltage and load current so that, under the usage conditions including short circuit, the loss of the IC will not exceed power dissipation of the package. 5. Pull-down/pull-up resistor (S-1721 Series A, B, C, and D type) In the S-1721 Series A, B, C, and D type, the ON/OFF pin is internally pulled up to VIN pin or pulled down to VSS pin in the floating status, so the VOUT pin is set to VSS level. In A/B (1ch only) and C (2ch only), the ON/OFF pin is connected to VIN pin, In B (2ch only)/C (1ch only)/D type, the ON/OFF pin is connected to VSS pin; Note that during operation in these cases, the current consumption of the IC is generated as much as the current which flows into a pull-up resistor of 2.6 M or a pull-down resistor of 2.6 M. 23 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Precautions  Wiring patterns for the VIN pin, the VOUT pin and GND should be designed and that the impedance is low. When mounting an output capacitor between the VOUT pin and VSS pin (CL1, CL2), a capacitor for stabilizing the input between the VIN pin and the VSS pin (CIN), the distance from the capacitors to these pins should be as short as possible.  Note that generally the output voltage may increase when a series regulator is used at low load current (1.0 mA or less).  Note that generally the output voltage may increase due to the leakage current from an output driver when a series regulator is used at high temperature.  Generally a series regulator may cause oscillation, depending on the selection of external parts. The following conditions are recommended for the S-1721 Series. However, be sure to perform sufficient evaluation under the actual usage conditions for selection, including evaluation of temperature characteristics. Refer to “(5) Example of Equivalent Series Resistance vs. Output Current Characteristics (Ta = 25C)” in “ Reference Data (Per Circuit)” for the equivalent series resistance (RESR) of the output capacitor. Input capacitor (CIN) : Output capacitor (CL1, CL2) : 1.0 F or more 1.0 F or more  The voltage regulator may oscillate when the impedance of the power supply is high and the input capacitor is small        24 or an input capacitor is not connected. Note that, if the capacitance of the output capacitor is greater than that of the input capacitor, the voltage regulator may oscillate. Note that an oscillation may occur when the load current is high (100 mA or higher) and the difference between the voltage input and output is around the dropout voltage if the inductance of the power supply is high. Perform sufficient evaluation including electrical characteristics under the actual use conditions to select an input capacitor. Concerning the fluctuation of output voltage due to power-supplying and load, confirm with the actual device. Overshoot may occur in the output voltage momentarily if the voltage is rapidly raised at power-on or when the power supply fluctuates. Sufficiently evaluate the output voltage at power-on with the actual device. The application conditions for the input voltage, the output voltage, and the load current should not exceed the package power dissipation. Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in electrostatic protection circuit. In determining the output current, attention should be paid to the output current value specified in Table 10 in “ Electrical Characteristics” and footnote *5 of the table. ABLIC Inc. claims no responsibility for any disputes arising out of or in connection with any infringement by products including this IC of patents owned by a third party. SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Characteristics (Typical Data) (Per Circuit) (1) Output Voltage vs. Output Current (When Load Current Increases) (Ta = 25°C) VIN = 1.5 V 1.7 V 2.2 V 3.2 V 6.5 V 0 100 VOUT = 3.0 V 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 VOUT [V] VOUT [V] VOUT = 1.2 V 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 200 IOUT [mA] 300 400 VIN = 3.3 V 3.5 V 4.0 V 5.0 V 6.5 V 0 100 200 IOUT [mA] 300 400 VOUT = 5.0 V 6 VOUT [V] 5 Remark In determining the output current, attention should be paid to the following. 1. The minimum output current value and footnote *5 of Table 10 in the “ Electrical Characteristics” 2. The package power dissipation VIN = 5.3 V 5.5 V 6.0 V 6.5 V 4 3 2 1 0 0 100 200 IOUT [mA] 300 400 (2) Output Voltage vs. Input Voltage (Ta = 25°C) VOUT = 3.0 V 3.1 1.25 3.0 1.20 2.9 1.15 VOUT [V] VOUT [V] VOUT = 1.2 V 1.30 IOUT = 1 mA IOUT = 30 mA IOUT = 50 mA 1.10 1.05 IOUT = 1 mA IOUT = 30 mA IOUT = 50 mA 2.8 2.7 2.6 2.5 1.00 1.0 VOUT [V] VOUT = 5.0 V 5.2 5.1 5.0 4.9 4.8 4.7 4.6 4.5 1.5 2.0 2.5 VIN [V] 3.0 3.5 2.5 3.0 3.5 4.0 VIN [V] 4.5 5.0 IOUT = 1 mA IOUT = 30 mA IOUT = 50 mA 4.5 5.0 5.5 VIN [V] 6.0 6.5 25 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series (3) Dropout Voltage vs. Output Current VOUT = 1.2 V 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 VOUT = 3.0 V 0.30 0.25 Vdrop [V] Vdrop [V] 85°C 25°C −40°C Vdrop [V] 0.20 150 200 150 200 85°C 25°C −40°C 0.15 0.10 0.05 0 0 100 IOUT [mA] 50 (4) Dropout Voltage vs. Set Output Voltage Vdrop [V] 0.10 0 100 IOUT [mA] 50 VOUT = 5.0 V 0.25 150 mA 100 mA 50 mA 30 mA 10 mA 0 26 85°C 25°C −40°C 0.15 0.05 0 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 0.20 1 2 4 3 VOUT(S) [V] 5 6 0 50 100 IOUT [mA] 150 200 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series (5) Output Voltage vs. Ambient Temperature VOUT = 1.2 V 1.30 VOUT = 3.0 V 3.20 3.15 3.10 3.05 3.00 2.95 2.90 2.85 2.80 VOUT [V] VOUT [V] 1.25 1.20 1.15 1.10 −40 −25 0 25 Ta [°C] 50 75 85 −40 −25 0 25 Ta [°C] 50 75 85 −40 −25 0 25 Ta [°C] 75 85 50 VOUT = 5.0 V 5.3 VOUT [V] 5.2 5.1 5.0 4.9 4.8 4.7 (6) Current Consumption vs. Input Voltage 1 2 3 4 VIN [V] 5 ISS1 [μA] VOUT = 5.0 V 40 35 30 25 20 15 10 5 0 85°C 25°C −40°C 0 VOUT = 3.0 V 40 35 30 25 20 15 10 5 0 ISS1 [μA] ISS1 [μA] VOUT = 1.2 V 40 35 30 25 20 15 10 5 0 6 7 85°C 25°C −40°C 0 1 2 3 4 VIN [V] 5 6 7 85°C 25°C −40°C 0 1 2 3 4 VIN [V] 5 6 7 27 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series (7) Ripple Rejection (Ta = 25°C)        VOUT = 3.0 V VIN = 2.2 V, CLn = 1.0 F                  VOUT = 1.2 V # $% !" # & $% !" #  $% !"              VOUT = 5.0 V Remark 28        VIN = 6.0 V, CLn = 1.0 F     # $% # & $% !" #  $% !" !"         CLn: Capacitor set to VOUTn pin externally (n = 1, 2)        VIN = 4.0 V, CLn = 1.0 F     # $% # & $% !" #  $% !" !"         SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Reference Data (Per Circuit) VIN [V] VOUT = 5.0 V IOUT = 30 mA, tr = tf = 5.0 s, CLn = 1.0 F, CIN = 1.0 F 5.04 5.03 VIN 5.02 5.01 5.00 VOUT 4.99 4.98 4.97 −100 −50 0 50 100 150 200 250 300 350 t [μs] 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 VIN [V] 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0 VIN [V] 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 VOUT = 3.0 V IOUT = 30 mA, tr = tf = 5.0 s, CLn = 1.0 F, CIN = 1.0 F 3.10 3.08 3.06 VIN 3.04 3.02 VOUT 3.00 2.98 2.96 −100 −50 0 50 100 150 200 250 300 350 t [μs] VOUT [V] VOUT = 1.2 V IOUT = 30 mA, tr = tf = 5.0 s, CLn = 1.0 F, CIN = 1.0 F 1.30 1.28 1.26 VIN 1.24 1.22 VOUT 1.20 1.18 1.16 1.14 −100 −50 0 50 100 150 200 250 300 350 t [μs] VOUT [V] VOUT [V] (1) Transient Response Characteristics when Input (Ta = 25°C) Common to VR1 and VR2 (2) Transient Response Characteristics of Load (Ta = 25°C) Remark VOUT [V] IOUT [mA] IOUT [mA] VOUT = 1.2 V VIN = 2.2 V, CLn = 1.0 F, CIN = 1.0 F, IOUT = 10 mA  100 mA 200 1.42 150 1.38 1.34 100 IOUT 1.30 50 0 1.26 VOUT 1.22 −50 1.18 −100 1.14 −150 1.10 −200 1.06 −250 −100 −50 0 50 100 150 200 250 300 350 t [μs] VOUT = 3.0 V VIN = 4.0 V, CLn = 1.0 F, CIN = 1.0 F, IOUT = 10 mA  100 mA 200 3.25 150 3.20 3.15 100 IOUT 3.10 50 0 3.05 3.00 −50 VOUT 2.95 −100 2.90 −150 2.85 −200 2.80 −250 −100 −50 0 50 100 150 200 250 300 350 t [μs] VOUT [V] IOUT [mA] IOUT [mA] VOUT [V] VOUT [V] VOUT = 1.2 V VIN = 2.2 V, CLn = 1.0 F, CIN = 1.0 F, IOUT = 10 mA  50 mA 100 1.46 75 1.42 1.38 50 IOUT 1.34 25 0 1.30 VOUT 1.26 −25 1.22 −50 1.18 −100 1.14 −125 1.10 −150 −100 −50 0 50 100 150 200 250 300 350 t [μs] VOUT = 3.0 V VIN = 4.0 V, CLn = 1.0 F, CIN = 1.0 F, IOUT = 10 mA  50 mA 100 3.25 75 3.20 3.15 50 IOUT 3.10 25 0 3.05 3.00 −25 VOUT 2.95 −50 2.90 −75 2.85 −100 2.80 −125 −100 −50 0 50 100 150 200 250 300 350 t [μs] CLn: Capacitor set to VOUTn pin externally (n = 1, 2) 29 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series 50 100 150 200 250 300 350 t [μs] 5.50 5.40 5.30 IOUT 5.20 5.10 5.00 VOUT 4.90 4.80 4.70 4.60 −100 −50 0 50 100 150 200 250 300 350 t [μs] 200 150 100 50 0 −50 −100 −150 −200 −250 IOUT [mA] 100 75 50 25 0 −25 −50 −75 −100 −125 VOUT = 5.0 V VIN = 6.0 V, CLn = 1.0 F, CIN = 1.0 F, IOUT = 10 mA  100 mA VOUT [V] 5.50 5.40 5.30 IOUT 5.20 5.10 5.00 VOUT 4.90 4.80 4.70 4.60 −100 −50 0 IOUT [mA] VOUT [V] VOUT = 5.0 V VIN = 6.0 V, CLn = 1.0 F, CIN = 1.0 F, IOUT = 10 mA  50 mA (3) Transient Response Characteristics of ON/OFF Pin (Ta = 25°C) −2.0 VOUT 0.8 −4.0 −6.0 0.4 0 0 50 100 t [μs] 150 200 −8.0 Remark 30 VON / OFF [V] VOUT [V] VOUT = 5.0 V VIN = 6.0 V, tr = 5.0 s, CLn = 1.0 F, CIN = 1.0 F, IOUT = 100 mA 10.0 8.0 9.0 6.0 VON / OFF 4.0 8.0 7.0 2.0 6.0 0 5.0 −2.0 VOUT 4.0 −4.0 3.0 −6.0 −8.0 2.0 −10.0 1.0 −12.0 0 0 50 100 150 200 t [μs] CLn: Capacitor set to VOUTn pin externally (n = 1, 2) VON / OFF [V] 0 1.2 VOUT = 3.0 V VIN = 4.0 V, tr = 5.0 s, CLn = 1.0 F, CIN = 1.0 F, IOUT = 100 mA 6.0 7.0 VON / OFF 6.0 4.0 5.0 2.0 0 4.0 −2.0 3.0 VOUT 2.0 −4.0 −6.0 1.0 0 −8.0 0 50 100 150 200 t [μs] VOUT [V] 1.6 VON / OFF [V] VOUT [V] VOUT = 1.2 V VIN = 2.2 V, tr = 5.0 s, CLn = 1.0 F, CIN = 1.0 F, IOUT = 100 mA 4.0 2.4 VON / OFF 2.0 2.0 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series (4) Transient Response Characteristics of Load’s Mutual Interference (Ta = 25°C) VOUT2 [V] 1.30 1.26 VOUT2 1.22 1.18 1.14 1.26 1.22 1.18 VOUT1 1.14 1.10 1.06 −100 −50 0 50 100 150 200 250 300 350 t [μs] 150 100 50 0 −50 IOUT1 VOUT1 [V] VOUT1 [V] VOUT2 [V] IOUT1 IOUT1 [mA] 150 100 50 0 −50 3.10 VOUT2 3.05 3.00 2.95 2.90 3.05 3.00 VOUT1 2.95 2.90 2.85 2.80 −100 −50 0 IOUT1 [mA] VOUT1 = VOUT2 = 3.0 V VIN = 4.0 V, CL1 = CL2 = 1.0 F, CIN = 1.0 F, IOUT1 = 10 mA  100 mA, IOUT2 = no load VOUT1 = VOUT2 = 1.2 V VIN = 2.2 V, CL1 = CL2 = 1.0 F, CIN = 1.0 F, IOUT1 = 10 mA  100 mA, IOUT2 = no load 50 100 150 200 250 300 350 t [μs] 150 100 50 0 −50 VOUT1 [V] VOUT2 [V] IOUT1 5.20 5.10 VOUT2 5.00 4.90 4.80 5.10 5.00 VOUT1 4.90 4.80 4.70 4.60 −100 −50 0 IOUT1 [mA] VOUT1 = VOUT2 = 5.0 V VIN = 6.0 V, CL1 = CL2 = 1.0 F, CIN = 1.0 F, IOUT1 = 10 mA  100 mA, IOUT2 = no load 50 100 150 200 250 300 350 t [μs] (5) Example of Equivalent Series Resistance vs. Output Current Characteristics (Ta = 25C) CIN = CLn = 1.0 F RESR [] 100 Stable 0.01 0 150 IOUT [mA] Remark CLn: Capacitor set to VOUTn pin externally (n = 1, 2) 31 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series  Marking Specifications (1) SNT-6A Top view 6 5 (1) to (3) : Product code (Refer to Product name vs. Product code) (4) to (6) : Lot number 4 (1) (2) (3) (4) (5) (6) 1 2 3 Product name vs. Product code (a) S-1721 Series A type Product Name S-1721A1212-I6T1U S-1721A1215-I6T1U S-1721A1218-I6T1U S-1721A1225-I6T1U S-1721A1226-I6T1U S-1721A1228-I6T1U S-1721A122J-I6T1U S-1721A1230-I6T1U S-1721A1233-I6T1U S-1721A1C18-I6T1U S-1721A1512-I6T1U S-1721A1513-I6T1U S-1721A1515-I6T1U S-1721A1518-I6T1U S-1721A1525-I6T1U S-1721A152J-I6T1U S-1721A1530-I6T1U S-1721A1533-I6T1U S-1721A1812-I6T1U S-1721A1815-I6T1U S-1721A1818-I6T1U S-1721A1825-I6T1U S-1721A1826-I6T1U S-1721A1828-I6T1U S-1721A1829-I6T1U S-1721A182J-I6T1U S-1721A1830-I6T1U S-1721A1833-I6T1U S-1721A2020-I6T1U S-1721A2121-I6T1U S-1721A2512-I6T1U 32 (1) S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S Product code (2) (3) 2 B 2 D 2 S 6 D 6 7 6 E 6 F 6 G 2 N 2 W 6 H 2 P 2 Q 6 I 6 J 6 K 6 L 6 M 2 T 6 N 2 X 2 F 2 7 2 G 6 4 2 U 2 3 2 2 2 C 2 R 6 O Product Name S-1721A2515-I6T1U S-1721A2518-I6T1U S-1721A2525-I6T1U S-1721A2528-I6T1U S-1721A252J-I6T1U S-1721A2530-I6T1U S-1721A2533-I6T1U S-1721A2613-I6T1U S-1721A2812-I6T1U S-1721A2815-I6T1U S-1721A2818-I6T1U S-1721A2825-I6T1U S-1721A2826-I6T1U S-1721A2828-I6T1U S-1721A282J-I6T1U S-1721A2830-I6T1U S-1721A2833-I6T1U S-1721A2J12-I6T1U S-1721A2J15-I6T1U S-1721A2J18-I6T1U S-1721A2J2J-I6T1U S-1721A2J33-I6T1U S-1721A3018-I6T1U S-1721A3028-I6T1U S-1721A3030-I6T1U S-1721A3033-I6T1U S-1721A3119-I6T1U S-1721A3318-I6T1U S-1721A3330-I6T1U S-1721A3333-I6T1U (1) S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S Product code (2) (3) 6 P 2 Z 6 Q 6 R 6 S 6 T 6 U 6 A 6 B 2 H 2 I 6 V 2 8 2 A 6 W 6 X 6 C 6 9 7 A 2 V 2 J 6 8 2 6 6 Y 2 K 6 Z 2 L 2 M 6 2 2 O SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series (b) S-1721 Series B type Product Name S-1721B1515-I6T1U S-1721B1518-I6T1U S-1721B1812-I6T1U S-1721B1818-I6T1U S-1721B2818-I6T1U S-1721B2J2J-I6T1U (e) S-1721 Series E type Product code (1) (2) (3) S 3 A S 3 B S 3 C S 3 D S 3 E S 3 F (c) S-1721 Series C type Product Name S-1721C2J2J-I6T1U Product code (1) S (2) 4 (3) A (d) S-1721 Series D type Product Name S-1721D1818-I6T1U S-1721D3318-I6T1U Product code (1) S S (2) 4 4 S-1721E1328-I6T1U S-1721E1528-I6T1U S-1721E1828-I6T1U S-1721E1833-I6T1U S-1721E2518-I6T1U S-1721E2525-I6T1U S-1721E2530-I6T1U S-1721E2818-I6T1U Product code (1) (2) (3) S 5 A S 5 B S 5 D S 5 L S 5 E S 5 F S 5 O S 5 G S-1721E2833-I6T1U S-1721E2J25-I6T1U S-1721E2J2J-I6T1U S S S 5 5 5 H K I S-1721E3012-I6T1U S-1721E3025-I6T1U S-1721E3033-I6T1U S S S 5 5 5 S P J Product Name (3) T S 33 SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_02 S-1721 Series (2) SOT-23-6 Top view 6 5 (1) to (3) : Product code (Refer to Product name vs. Product code) (4) : Lot number 4 (1) (2) (3) (4) 1 2 3 Product name vs. Product code (a) S-1721 Series A type Product Name S-1721A1212-M6T1x S-1721A1215-M6T1x S-1721A1228-M6T1x S-1721A1233-M6T1x S-1721A1328-M6T1x S-1721A1330-M6T1x S-1721A1528-M6T1x S-1721A1530-M6T1x S-1721A1533-M6T1x S-1721A1825-M6T1x S-1721A1828-M6T1x S-1721A1830-M6T1x S-1721A1833-M6T1x S-1721A2020-M6T1x (1) S S S S S S S S S S S S S S Product code (2) (3) 2 B 2 D 6 E 2 N 2 4 2 E 2 Y 6 L 6 M 2 F 2 G 2 3 2 2 2 C S-1721B2828-M6T1x Product code (1) S (2) 3 S-1721C2J2J-M6T1x (1) S (1) S S Product Name Product code (2) (3) 5 B S-1721E1528-M6T1x (1) S Product code (2) (3) 4 A S-1721E1825-M6T1x S-1721E1826-M6T1x S-1721E1828-M6T1x S-1721E1830-M6T1x S-1721E1833-M6T1x S S S S S 5 5 5 5 5 U C D Q L Product code (2) (3) 4 R 4 S S-1721E2025-M6T1x S-1721E2813-M6T1x S-1721E2818-M6T1x S-1721E2833-M6T1x S-1721E2J25-M6T1x S-1721E3312-M6T1x S S S S S S 5 5 5 5 5 5 T M G H K N (d) S-1721 Series D type Product Name Product code (2) (3) 2 Z 6 R 6 B 2 H 2 I 2 A 6 X 6 C 2 J 2 9 2 M 6 3 2 O (3) G (c) S-1721 Series C type Product Name S-1721A2518-M6T1x S-1721A2528-M6T1x S-1721A2812-M6T1x S-1721A2815-M6T1x S-1721A2818-M6T1x S-1721A2828-M6T1x S-1721A2830-M6T1x S-1721A2833-M6T1x S-1721A2J2J-M6T1x S-1721A3312-M6T1x S-1721A3318-M6T1x S-1721A3328-M6T1x S-1721A3333-M6T1x (1) S S S S S S S S S S S S S (e) S-1721 Series E type (b) S-1721 Series B type Product Name Product Name S-1721D1828-M6T1x S-1721D3318-M6T1x Remark 1. x: G or U 2. Please select products of environmental code = U for Sn 100%, halogen-free products. 34 1.57±0.03 6 1 5 4 2 3 +0.05 0.08 -0.02 0.5 0.48±0.02 0.2±0.05 No. PG006-A-P-SD-2.1 TITLE SNT-6A-A-PKG Dimensions No. PG006-A-P-SD-2.1 ANGLE UNIT mm ABLIC Inc. +0.1 ø1.5 -0 4.0±0.1 2.0±0.05 0.25±0.05 +0.1 1.85±0.05 ø0.5 -0 4.0±0.1 0.65±0.05 3 2 1 4 5 6 Feed direction No. PG006-A-C-SD-2.0 TITLE SNT-6A-A-Carrier Tape No. PG006-A-C-SD-2.0 ANGLE UNIT mm ABLIC Inc. 12.5max. 9.0±0.3 Enlarged drawing in the central part ø13±0.2 (60°) (60°) No. PG006-A-R-SD-1.0 SNT-6A-A-Reel TITLE No. PG006-A-R-SD-1.0 ANGLE QTY. UNIT mm ABLIC Inc. 5,000 0.52 1.36 2 0.52 0.2 0.3 1. 2. 1 (0.25 mm min. / 0.30 mm typ.) (1.30 mm ~ 1.40 mm) 0.03 mm SNT 1. Pay attention to the land pattern width (0.25 mm min. / 0.30 mm typ.). 2. Do not widen the land pattern to the center of the package ( 1.30 mm ~ 1.40 mm ). Caution 1. Do not do silkscreen printing and solder printing under the mold resin of the package. 2. The thickness of the solder resist on the wire pattern under the package should be 0.03 mm or less from the land pattern surface. 3. Match the mask aperture size and aperture position with the land pattern. 4. Refer to "SNT Package User's Guide" for details. 1. 2. (0.25 mm min. / 0.30 mm typ.) (1.30 mm ~ 1.40 mm) No. PG006-A-L-SD-4.1 TITLE SNT-6A-A -Land Recommendation No. PG006-A-L-SD-4.1 ANGLE UNIT mm ABLIC Inc. 2.9±0.2 1.9±0.2 6 0.95 4 5 1 2 3 +0.1 0.15 -0.05 0.95 0.35±0.15 No. MP006-A-P-SD-2.1 TITLE SOT236-A-PKG Dimensions No. MP006-A-P-SD-2.1 ANGLE UNIT mm ABLIC Inc. 4.0±0.1(10 pitches:40.0±0.2) +0.1 ø1.5 -0 +0.2 ø1.0 -0 2.0±0.05 0.25±0.1 4.0±0.1 1.4±0.2 3.2±0.2 3 2 1 4 5 6 Feed direction No. MP006-A-C-SD-3.1 TITLE SOT236-A-Carrier Tape No. MP006-A-C-SD-3.1 ANGLE UNIT mm ABLIC Inc. 12.5max. 9.0±0.3 Enlarged drawing in the central part ø13±0.2 (60°) (60°) No. MP006-A-R-SD-2.1 TITLE SOT236-A-Reel No. MP006-A-R-SD-2.1 ANGLE QTY UNIT mm ABLIC Inc. 3,000 Disclaimers (Handling Precautions) 1. All the information described herein (product data, specifications, figures, tables, programs, algorithms and application circuit examples, etc.) is current as of publishing date of this document and is subject to change without notice. 2. The circuit examples and the usages described herein are for reference only, and do not guarantee the success of any specific mass-production design. ABLIC Inc. is not liable for any losses, damages, claims or demands caused by the reasons other than the products described herein (hereinafter "the products") or infringement of third-party intellectual property right and any other right due to the use of the information described herein. 3. ABLIC Inc. is not liable for any losses, damages, claims or demands caused by the incorrect information described herein. 4. Be careful to use the products within their ranges described herein. Pay special attention for use to the absolute maximum ratings, operation voltage range and electrical characteristics, etc. ABLIC Inc. is not liable for any losses, damages, claims or demands caused by failures and / or accidents, etc. due to the use of the products outside their specified ranges. 5. Before using the products, confirm their applications, and the laws and regulations of the region or country where they are used and verify suitability, safety and other factors for the intended use. 6. When exporting the products, comply with the Foreign Exchange and Foreign Trade Act and all other export-related laws, and follow the required procedures. 7. The products are strictly prohibited from using, providing or exporting for the purposes of the development of weapons of mass destruction or military use. ABLIC Inc. is not liable for any losses, damages, claims or demands caused by any provision or export to the person or entity who intends to develop, manufacture, use or store nuclear, biological or chemical weapons or missiles, or use any other military purposes. 8. The products are not designed to be used as part of any device or equipment that may affect the human body, human life, or assets (such as medical equipment, disaster prevention systems, security systems, combustion control systems, infrastructure control systems, vehicle equipment, traffic systems, in-vehicle equipment, aviation equipment, aerospace equipment, and nuclear-related equipment), excluding when specified for in-vehicle use or other uses by ABLIC, Inc. Do not apply the products to the above listed devices and equipments. ABLIC Inc. is not liable for any losses, damages, claims or demands caused by unauthorized or unspecified use of the products. 9. In general, semiconductor products may fail or malfunction with some probability. The user of the products should therefore take responsibility to give thorough consideration to safety design including redundancy, fire spread prevention measures, and malfunction prevention to prevent accidents causing injury or death, fires and social damage, etc. that may ensue from the products' failure or malfunction. The entire system in which the products are used must be sufficiently evaluated and judged whether the products are allowed to apply for the system on customer's own responsibility. 10. The products are not designed to be radiation-proof. The necessary radiation measures should be taken in the product design by the customer depending on the intended use. 11. The products do not affect human health under normal use. However, they contain chemical substances and heavy metals and should therefore not be put in the mouth. The fracture surfaces of wafers and chips may be sharp. Be careful when handling these with the bare hands to prevent injuries, etc. 12. When disposing of the products, comply with the laws and ordinances of the country or region where they are used. 13. The information described herein contains copyright information and know-how of ABLIC Inc. The information described herein does not convey any license under any intellectual property rights or any other rights belonging to ABLIC Inc. or a third party. Reproduction or copying of the information from this document or any part of this document described herein for the purpose of disclosing it to a third-party is strictly prohibited without the express permission of ABLIC Inc. 14. For more details on the information described herein or any other questions, please contact ABLIC Inc.'s sales representative. 15. This Disclaimers have been delivered in a text using the Japanese language, which text, despite any translations into the English language and the Chinese language, shall be controlling. 2.4-2019.07 www.ablic.com
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