Datasheet Summary
Data Sheet 29319.44B
FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER
The A3957SLB is designed for driving one winding of a bipolar stepper
NO 1 NC CONNECT
NC 24 NO CONNECT motor in a microstepping mode. The outputs are rated for continuous output currents to ±1.5 A and operating voltages to 50 V. Internal pulse-width
PFD 2
REF 3
NO CONNECT
4 NC
T RC 5
C GROUND 6 U GROUND 7
LOGIC
D D 3 8
LOGIC
O SUPPLY
9 VCC
Y PHASE 10
R L D2 11
P N NO
CONNECT
12 NC
LOAD SUPPLY
22 OUTB
NC 21
NO CONNECT
20 D 0
19 GROUND
18 GROUND
17 SENSE
NC...