A3988 Datasheet - Allegro MicroSystems

Quad DMOS Full Bridge PWM Motor Driver

A3988 Features

* 36 V output rating

* 4 full bridges

* Dual stepper motor driver

* High current outputs

* 3.3 and 5 V compatible logic supply

* Synchronous rectification

* Internal undervoltage lockout (UVLO)

* Thermal shutdown circuitry

* Cro

A3988 General Description

The A3988 is a quad DMOS full-bridge driver capable of driving up to two stepper motors or four DC motors. Each full-bridge output is rated up to 1.2 A and 36 V. The A3988 includes fixed off-time pulse width modulation (PWM) current regulators, along with 2- bit nonlinear DACs (digital-to-analog con.

A3988 Datasheet (967.81 KB)

A3988 Datasheet Preview — Preview of A3988 PDF

Datasheet Details

Part number:

A3988

Manufacturer:

Allegro MicroSystems

File Size:

967.81 KB

Description:

Quad dmos full bridge pwm motor driver.

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A3988 Quad DMOS Full Bridge PWM Motor Driver Allegro MicroSystems

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A3988 Features

A3988 General Description

Datasheet Details

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A3988 Distributor