SI9978DW Vishay, SI9978DW Datasheet - Page 3

• Manufacturer Part Number: SI9978DW
• Description: Motor / Motion / Ignition Controllers & Drivers Half Bridge Driver
• Manufacturer: Vishay
• Type: Configurable H-Bridge Driverr

Specifications of SI9978DW

• Operating Supply Voltage: - 0.3 V to + 50 V
• Supply Current: 5 mA
• Mounting Style: SMD/SMT
• Package / Case: SO-24
• Operating Temperature: 85 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Document Number: 70011
S-40804—Rev. E, 26-Apr-04
TRUTH TABLE
TRUTH TABLE
MODE
MODE
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
DIR/
DIR/
IN
IN
X
X
X
X
1
0
X
X
X
X
X
1
1
0
0
A
A
EN
EN
EN/
EN/
X
1
1
1
1
1
0
1
1
1
0
0
1
X
X
A
A
H-BRIDGE MODE
HALF-BRIDGE MODE
QS/
IN
QS/
IN
X
X
X
X
1
0
1
0
X
X
1
0
X
X
X
B
B
PWM/
PWM/
EN
EN
X
X
X
X
0
0
1
1
X
1
X
B
B
BRK
BRK
X
X
0
0
0
0
1
0
X
X
X
X
X
X
X
IL
IL
X
L
L
L
L
L
L
A
L
L
L
L
X
X
A
+
+
IL
IL
X
X
X
X
X
X
X
X
B
L
L
L
L
X
X
B
+
+
GT
GT
H
L
L
L
L
L
L
H
L
L
L
L
X
L
A
A
GB
GB
L
L
H
L
L
L
H
X
L
L
L
L
L
A
A
GT
GT
H
L
L
L
L
L
L
H
L
L
L
X
L
L
B
B
GB
GB
L
L
H
L
L
L
L
L
L
H
X
L
L
B
B
FAULT
FAULT
CL/
CL/
1
1
1
1
1
1
1
1
1
1
1
1
0
B
B
Vishay Siliconix
FAULT
FAULT
FAULT/
FAULT/
1
1
1
1
1
1
0
1
1
1
1
1
0
A
A
Si9978
Overcurrent on
Overcurrent on
www.vishay.com
Undervoltage
Undervoltage
Condition
Overcurrent
Condition
Operation
Operation
Disable
Normal
Normal
on V
Normal
Normal
on V
Brake
A
B
DD
DD
3