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A4975 - Full-Bridge PWM Microstepping Motor Driver

Product Overview

Allegro MicroSystems

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A4975 Full-Bridge PWM Microstepping Motor Driver by Allegro MicroSystems - Datasheet Preview — Datasheet preview – A4975

Datasheet Details

Part number	A4975
Manufacturer	Allegro MicroSystems
File Size	1.05 MB
Description	Full-Bridge PWM Microstepping Motor Driver
Datasheet	A4975 Datasheet
Additional preview pages of the A4975 datasheet.

Product details

Description

The A4975 is designed to drive one winding of a bipolar stepper motor in a microstepping mode.

Features

±1.5 A continuous output current.
50 V output voltage rating.
Internal PWM current control.
3-bit nonlinear DAC.
Fast, mixed fast/slow, and slow current decay modes.
Internal thermal shutdown circuitry.
Crossover-current and UVLO protection.

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Other Datasheets by Allegro MicroSystems

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Published: Mar 29, 2012 |