A4993 Datasheet - Allegro

A4993 - Automotive Stepper Driver

The A4993 is a flexible microstepping motor driver with integrated phase current control and a built-in translator for easy operation.

It is a single chip solution designed to operate bipolar stepper motors in full-, half-, quarter-, eighth-, and sixteenth-step modes, at up to 28 V.

At power-on, the

A4993 Features

* Peak motor current up to 1.4 A at 28 V

* Low RDS(ON) outputs, 0.5 Ω source and sink typical

* Continuous operation at high ambient temperature

* 3.5 to 50 V supply operation

* Adaptive mixed current decay

* Synchronous rectification for low power dis

Datasheet Details

A4993

Allegro

1.28 MB

Automotive stepper driver.

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