LB1638MC Datasheet, PDF (3/4 Pages) Sanyo Semicon Device – Monolithic Digital IC Low-Voltage, Low-Saturation Bidirectional Motor Driver

Pin Assignment
LB1638MC
Truth Table
IN1
IN2
H
L
L
H
H
H
L
L
GND 1
10 NC
IN1 2
9 OUT1
VCC 3 LB1638MC 8 VS
IN2 4
7 OUT2
GND 5
6 NC
Note: both ground pins must be grounded.
OUT1
H
L
L
OFF
OUT2
L
H
L
OFF
MOde
Forward
Reverse
Brake
Standby
Block Diagram and Sample Application Circuit
VS ₈
VCC ₃
M
OUT1
9
OUT2
7
IN1
2
IN2
4
1
GND
5
GND
Note: When using the same power supply
for VS and VCC, short the VCC and
VS pins to each other or insert a
capacitor in the VCC line.
No.A2026-3/4