Product is End of Life 12/2014
Si9987
Vishay Siliconix
Buffered H-Bridge Driver with Integrate MOSFET
DESCRIPTION
FEATURES
The Si9987 is an integrated, buffered H-bridge with TTL
compatible inputs and the capability of delivering a
continuous 1 A at VDD = 5 V (room temperature) at switching
rates up to 500 kHz. Internal logic prevents the upper and
lower outputs of either half-bridge from being turned on
simultaneously. Unique input codes allow both outputs to be
forced low (for braking) or forced to a high impedance level.
•
•
•
•
•
•
The Si9987 is available in an 8-pin SOIC package,
specified to operate over a voltage range of 3.8 V to 13.2 V,
and the commercial temperature range of 0 °C to 70 °C
(C suffix) and - 40 °C to 85 °C (D suffix). The Si9987 is
available in lead free.
APPLICATIONS
•
•
•
•
•
•
•
1 A H-bridge
500 kHz switching rate
Shoot-through limited
TTL compatible inputs
3.8 V to 13.2 V operating range
Surface mount packaging1 A H-bridge
VCM driver
Brushed motor driver
Stepper motor driver
Power converter
Optical disk drives
Power supplies
High performance servo
FUNCTIONAL BLOCK DIAGRAM, PIN CONFIGURATION AND TRUTH TABLE
VDD
SO-8
SA
1
GND
2
VDD
SB
8
OUTA
7
INA
3
6
INB
4
5
OUTB
Si9987
(3)
(7)
INA
Top View
Shoot-Through
Protection Logic
(6)
TRUTH TABLE
INB
INA
INB
OUTA
OUTB
1
0
1
0
0
1
0
1
0
0
0
0
1
1
HiZ
HiZ
(2)
GND
(1)
(8)
SA
(5)
OUTPUT
A
B
(4)
SB
ORDERING INFORMATION
Part Number
Temperature Range
Si9987CY-T1
0 °C to 70 °C
Si9987DY-T1
- 40 °C to 85 °C
Si9987CY-T1-E3
0 °C to 70 °C
Si9987DY-T1-E3
- 40 °C to 85 °C
Si9987CY
0 °C to 70 °C
Si9987DY
- 40 °C to 85 °C
Document Number: 70864
S11-0800-Rev. E, 25-Apr-11
Package
Tape and reel
Lead free Tape and reel
Bulk (tubes)
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This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Si9987
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGSa
Parameter
Voltage on any Pin with Respect to Ground
Voltage on Pins 5, 8 with Respect to Ground
Voltage on Pins 1, 4
Maximum VDD
Peak Output Current
Storage Temperature
Maximum Junction Temperature (TJ)
Power Dissipationb
θJA
TA = 25 °C
TA = 70 °C
TA = 85 °C
Si9987CY
Si9987DY
Continuous IOUT Current (TJ = 135 °C)c
Operating Temperature Range
Limit
- 0.3 V to VDD + 0.3 V
- 1 V to VDD + 1 V
- 0.3 V to GND + 1 V
15
1.5
- 65 to 150
150
1
100
± 1.02
± 0.75
± 0.65
0 to 70
- 45 to 85
Unit
V
V
A
°C
W
°C/W
A
°C
Notes:
a. Device mounted with all leads soldered or welded to PC board.
b. Derate 10 mW/°C above 25 °C.
c. TJ = TA + (PD x θJA), PD = power dissipation.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
RECOMMENDED OPERATING RANGE
Parameter
VDD
Maximum Junction Temperature (TJ)
Limit
3.8 to 13.2
135
Unit
V
°C
SPECIFICATIONS
Parameter
Input
Input Voltage High
Input Voltage Low
Input Current with Input Voltage High
Input Current with Input Voltage Low
Output
Symbol
VINH
VINL
IINH
IINL
Test Conditions Unless Specified
VDD = 3.8 V to 13.2 V
SA at GND, SB at GND
VOUTH
Output Voltage Lowc
VOUTL
Output Leakage Current Low
Output Leakage Current High
Output V Clamp High
Output V Clamp Low
Supply
IOLL
IOLH
VCLH
VCLL
VDD Supply Current
Min
Typb
Maxa
2
VIN = 2 V
VIN = 0 V
VDD = 10.8 V
VDD = 4.5 V
VDD = 10.8 V
IOUT = - 500 mA
VDD = 4.5 V
IOUT = - 300 mA, VDD = 3.8 V
VDD = 10.8 V
IOUT = 1 mA
VDD = 4.5 V
VDD = 10.8 V
IOUT = 500 mA
VDD = 4.5 V
IOUT = 300 mA, VDD = 3.8 V
INA = INB ≥ 2 V, VOUT = VDD = 13.2 V
VOUT = 0, VDD = 13.2 V
IOUT = 100 mA
INA = INB ≥ 2 V
IOUT = - 100 mA
IOUT = - 1 mA
Output Voltage Highc
Limits
a
1
1
-1
10.40
4.00
10.60
4.25
3.63
- 10
- 0.9
10.56
4.20
10.68
4.35
3.70
0.24
0.40
0.30
0.50
0.12
0.20
0.15
0.25
0.10
0.17
0
10
0
VDD + 0.7 VDD + 0.9
- 0.7
IDD
IN = 100 kHz, VDD = 5.5 V
INA = INB = 4.5 V, VDD = 5.5 V
1.8
75
TPLH
TPHL
VDD = 5 V
300
100
2.5
125
Unit
V
µA
V
µA
V
mA
µA
Dynamic
Propagation Delay Time
nS
Notes:
a. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
b. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
c. Maximum value measured at TJ = 135 °C. Typical value measured at TJ = TA = 25 °C (pulse width ≤ 300 µsec, duty cycle ≤ 2 %).
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Document Number: 70864
S11-0800-Rev. E, 25-Apr-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Si9987
Vishay Siliconix
TYPICAL CHARACTERISTICS (25 °C unless otherwise noted)
12
500
VDD = 10.8 V
400
4.5 V
VOUTL (mV)
VOUTH (V)
9
6
4.5 V
3
VDD = 3.8 V
300
10.8 V
200
3.8 V
100
0
0.50
0.75
1.00
1.25
0
0.50
1.50
0.75
Output Current (A)
1.00
1.25
1.50
Output Current (A)
Output High Voltage vs. Output Current
Output Low Voltage vs. Output Current
200
6
f = 100 kHz
5
4
I DD (mA)
I DD - Standby ( µ A)
160
120
3
2
80
1
40
0
4
6
8
10
12
14
4
6
8
10
12
14
VDD - Supply Voltage (V)
VDD - Supply Voltage (V)
Supply Current vs. Supply Voltage
Supply Current vs. Supply Voltage
8
200
f = 100 kHz
VDD = 13.2 V
180
VDD = 13.2 V
6
I DD (mA)
I DD - Standby (µ A)
160
140
120
4
5.5 V
100
2
5.5 V
80
60
- 35
- 20
-5
10
25
40
55
Temperature (°C)
Supply Current vs. Temperature
Document Number: 70864
S11-0800-Rev. E, 25-Apr-11
70
85
0
- 35
- 20
-5
10
25
40
55
70
85
Temperature (°C)
Supply Current vs. Temperature
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This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Si9987
Vishay Siliconix
TYPICAL CHARACTERISTICS (25 °C unless otherwise noted)
600
15
12
400
VDD = 13.2 V
I DD (mA)
Delay Time (ns)
500
300
TPLH
200
6
5.5 V
3
TPHL
100
9
3.8 V
0
0
3
6
9
12
15
0
50
100
150
Supply Current vs. Frequency
Propagation Time vs. Supply Voltage
0.50
35
0.46
f = 500 kHz
0.42
28
TA = 135 °C
0.38
21
R OUT (Ω)
I DD (mA)
200
f - Frequency (kHz)
VDD - Supply Voltage (V)
14
0.34
85 °C
0.30
25 °C
0.26
0.22
- 40 °C
0.18
7
0.14
0.10
0
4
6
8
10
12
2
14
4
6
8
10
12
14
VDD
VDD - Supply Voltage (v)
ROUT vs. VDD
Supply Current vs. Supply Voltage
1.5
0.5
1.4
VDD = 3.8 V
VDD = 10.8 V
0.4
4.5 V
R OUT (Ω)
10.8 V
5.5 V
0.3
13.2 V
0.2
R OUT Normalized (Ω)
1.3
1.2
VDD = 4.5 V
1.1
1.0
0.9
0.8
0.7
0.1
- 50
0
50
100
Temperature (° C)
ROUT vs. Junction Temperature (TJ)
150
0.6
- 50
- 25
0
25
50
75
100
125
150
Temperature (° C)
ROUT Normalized vs. Junction Temperature (TJ)
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and reliability
data, see www.vishay.com/ppg?70864.
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Document Number: 70864
S11-0800-Rev. E, 25-Apr-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Package Information
Vishay Siliconix
SOIC (NARROW): 8-LEAD
JEDEC Part Number: MS-012
8
6
7
5
E
1
3
2
H
4
S
h x 45
D
C
0.25 mm (Gage Plane)
A
e
B
All Leads
q
A1
L
0.004"
MILLIMETERS
INCHES
DIM
Min
Max
Min
Max
A
1.35
1.75
0.053
0.069
A1
0.10
0.20
0.004
0.008
B
0.35
0.51
0.014
0.020
C
0.19
0.25
0.0075
0.010
D
4.80
5.00
0.189
0.196
E
3.80
4.00
0.150
e
0.101 mm
1.27 BSC
0.157
0.050 BSC
H
5.80
6.20
0.228
0.244
h
0.25
0.50
0.010
0.020
L
0.50
0.93
0.020
0.037
q
0°
8°
0°
8°
S
0.44
0.64
0.018
0.026
ECN: C-06527-Rev. I, 11-Sep-06
DWG: 5498
Document Number: 71192
11-Sep-06
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Legal Disclaimer Notice
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Disclaimer
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Revision: 01-Jan-2022
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Document Number: 91000