A3981 Datasheet - Allegro

A3981, Automotive Programmable Stepper Driver

A3981 Automotive Programmable Stepper Driver .
TheA3981 is a flexible microstepping motor driver with built-in translator for easy operation.

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A3981-Allegro.pdf

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Datasheet Details

Part number:

A3981

Manufacturer:

Allegro

File Size:

2.88 MB

Description:

Automotive Programmable Stepper Driver

Features

* Peak motor current up to ±1.4 A, 28 V
* Low RDS(on) outputs, 0.5 Ω source and sink, typical
* Automatic current decay mode detection/selection
* Mixed, Fast, and Slow current decay modes
* Synchronous rectification for low power dissipation
* Interna

Applications

* Automotive stepper motors
* Engine management

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A3981 Automotive Programmable Stepper Driver Allegro

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