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2927

Allegro MicroSystems
Part Number 2927
Manufacturer Allegro MicroSystems
Description DUAL FULL-BRIDGE PWM MOTOR DRIVER
Published May 28, 2005
Detailed Description 2927 DUAL FULL-BRIDGE PWM MOTOR DRIVER PRELIMINARY INFORMATION (Subject to change without notice) September 16, 1997 29...
Datasheet PDF File 2927 PDF File

2927
2927


Overview
2927 DUAL FULL-BRIDGE PWM MOTOR DRIVER PRELIMINARY INFORMATION (Subject to change without notice) September 16, 1997 2927 DUAL FULL-BRIDGE PWM MOTOR DRIVER The A2927SEB motor driver is designed to drive both windings of a bipolar stepper motor or bidirectionally control two dc motors.
Both bridges are capable of sustaining 50 V and include internal pulse-width modulation (PWM) control of the output current to 1.
5 A.
39 GND Data Sheet 29319.
23 SENSE 1 PHASE 1 VREF 1 ENABLE 1 43 42 41 RC1 E 44 GND EN1 VCC θ1 40 6 5 4 3 2 1 LOGIC SUPPLY OUT 1A OUT 1B I10 I11 1 7 8 9 10 11 12 13 14 15 16 17 VBB PWM 1 38 37 1 36 35 34 33 For PWM current control, the maximum outp...



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