Part Number
|
A3957 |
Manufacturer
|
Allegro |
Description
|
FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER |
Published
|
Oct 16, 2018 |
Detailed Description
|
Data Sheet 29319.44B
3957
FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER
The A3957SLB is designed for driving one winding...
|
Datasheet
|
A3957
|
Overview
Data Sheet 29319.
44B
3957
FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER
The A3957SLB is designed for driving one winding of a bipolar stepper
NO CONNECT
1 NC
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
VBB
REF 3
NO CONNECT
4 NC
TRC 5
CGROUND 6 UGROUND 7
LOGIC
DD 3 8
LOGIC
OSUPPLY
9 VCC
YPHASE 10
R LD2 11
P NNO
CONNECT
12 NC
23
LOAD SUPPLY
22 OUTB
NC 21
NO CONNECT
20 D 0
19 GROUND
18 GROUND
17 SENSE
NC 16
NO CONNECT
15 NC 14
OUTA
NO CONNECT
13 D 1
D E ODwg.
PP-056-4 E CABSOLUTE MAXIMUM RATINGS U NLoad Supply Voltage, VBB .
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