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A4970 - Dual Full-Bridge PWM Motor Driver

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Allegro MicroSystems

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A4970 Dual Full-Bridge PWM Motor Driver by Allegro MicroSystems - Datasheet Preview — Datasheet preview – A4970

Datasheet Details

Part number	A4970
Manufacturer	Allegro MicroSystems
File Size	799.40 KB
Description	Dual Full-Bridge PWM Motor Driver
Datasheet	A4970 Datasheet
Additional preview pages of the A4970 datasheet.

Product details

Description

TheA4970 motor driver drives both windings of a bipolar stepper motor or bidirectionally controls two DC motors.

Both bridges are capable of sustaining 45 V and include internal pulse-width modulation (PWM) control of the output current to 750 mA.

Features

750 mA continuous output current.
45 V output sustaining voltage.
Internal clamp diodes.
Internal PWM current control.
Low output saturation voltage.
Internal thermal shutdown circuitry.
Pin compatible with UDx2916.
DMOS outputs.

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Published: Mar 29, 2012 |