MTD2001

SHINDENGEN Stepping Motor Driver ICs MTD Series MTD2001 FEATURES ●Constant-current chopping function OUTLINE DIMENSIONS Case : ZIP-27 (Unit : mm) (Off time fixed, self-oscillation) ●4-phase input (with inhibit for simultaneously turn ON) ●An ENABLE function is provided ●Protection for penetration current ●Built-in overheating protection (Alarm + shutdown) RATINGS ●Absolute Maximum Ratings (Ta=25℃) Item Output Voltage Output Current Logic　Supply　Voltage Logic　Input　Voltage Total Power Dissipation Junction Temperature Storage Temperature Symbol VCEO(SUS) IO VCC VIN PT Tj Tstg Symbol Test Conditions VCE(sat)H Io=1.0A VCE(sat)L Io=1.0A IrH Vmm=60V,Vout=0V IrL Vout=60V,VRS=0V ICC(OFF) VCC=5V,VENA="H" ICC(ON) VCC=5V,VENA="L" VINH VCC = 5V VENAH VCC = 5V VINL VCC = 5V VENAL VCC = 5V lINH VCC = 5V,VIN=5V lENAH VCC = 5V,VENA=5V lINL VCC = 5V,VIN=0V lENAL VCC = 5V,VENA=0V Iref VCC=5V,Vref=0V Isense VCC=5V,VS=0V VS(max.) VCC=5V Iralm VCC=5V,Valm=5V Ialm VCC=5V,Valm=0.5V Talm TTSD Ratings 60 1.5 0～7 0～VCC 5 150 -40～150 min. typ. 1.0 1.0 Unit V A V V W ℃ ℃ max. 1.4 1.3 10 10 25 55 35 75 Vcc Vcc 1.0 1.0 10 10 -10 -10 -1 -1 -50 -50 -10 -10 1.5 10 2 125 150 ●Electrical Characteristics (Ta=25℃) Item Output Saturation Voltage(Upper side) Output Saturation Voltage(Lower side) Output Leakage Current(Upper side) Output Leakage Current(Lower side) Logic Supply Current(Standby) Logic Supply Current(All Circuit ON) Input High Voltage Input Low Voltage Logic High Input Current Logic Low Input Current Reference Input Current Input Current(Current Sensor) Maximum Sensing Voltage Thermal Alarm Cutoff Current Thermal Alarm Output Current Thermal Alarm Temperature Thermal Shutdown Temperature 2.7 2.7 GND GND Unit V V μA μA mA mA V V μA μA μA μA V μA mA ℃ ℃ Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd Stepping Motor Driver ICs ● Equivalent Circuit・Basic Application Circuit MTD2001 ● Pin Assignment ●True Table ENA A or B L L L L H IN 1 or 4 L L H H × IN 2 or 3 L H L H × × : don't care ●Recommended Parts Value Out 1 or 4 OFF L H OFF OFF Out 2 or 3 OFF H L OFF OFF Symbol Rs RF CF Rt Ct R1+R2 Recommended Value 0.68 2 1000 15 3300