A4987 Datasheet - Allegro

DMOS Dual Full-Bridge PWM Motor Driver

A4987 Features

* ▪ Low RDS(ON) outputs ▪ Internal mixed current decay mode ▪ Synchronous rectification for low power dissipation ▪ Internal UVLO ▪ Crossover-current protection ▪ 3.3 and 5 V compatible logic supply ▪ Thin profile QFN and TSSOP packages ▪ Thermal shutdown circuitry ▪ Short-to-ground protection ▪ Short

A4987 General Description

The A4987 is a dual DMOS full-bridge stepper motor driver with parallel input communication and overcurrent protection. Each full-bridge output is rated up to 35 V and ±1 A. The A4987 includes fixed off-time pulse width modulation (PWM) current regulators, along with 2- bit nonlinear DACs (digital-t.

A4987 Datasheet (1.14 MB)

A4987 Datasheet Preview — Preview of A4987 PDF

Datasheet Details

Part number:

A4987

Manufacturer:

Allegro

File Size:

1.14 MB

Description:

Dmos dual full-bridge pwm motor driver.

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A4987 DMOS Dual Full-Bridge PWM Motor Driver Allegro

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A4987 Features

A4987 General Description

Datasheet Details

File Size:

Description:

A4987 Distributor