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A4993 Datasheet, Allegro

A4993 driver equivalent, automotive stepper driver.

A4993 Avg. rating / M : 1.0 rating-16

datasheet Download (Size : 1.28MB)

A4993 Datasheet

Features and benefits


* 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 .

Application


* Automotive stepper motors
* Engine management
* Headlamp positioning
* HVAC flap and valve control PAC.

Description

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 six.

Image gallery

A4993 Page 1 A4993 Page 2 A4993 Page 3

TAGS

A4993
Automotive
Stepper
Driver
Allegro

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