A4988 Datasheet - Allegro

DMOS Microstepping Driver

A4988 Features

* ▪ Low Rds(on) outputs ▪ Automatic current decay mode detection/selection ▪ Mixed and slow current decay modes ▪ Synchronous rectification for low power dissipation ▪ Internal UVLO ▪ Crossover-current protection ▪ 3.3 and 5 V compatible logic supply ▪ Thermal shutdown circuitry ▪ Short-to-ground prot

A4988 General Description

The A4988 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full-, half-, quarter-, eighth-, and sixteenth-step modes, with an output drive capacity of up to 35 V and ±2 A. The A4988 includes a fixed off-time c.

A4988 Datasheet (1.18 MB)

A4988 Datasheet Preview — Preview of A4988 PDF

Datasheet Details

Part number:

A4988

Manufacturer:

Allegro

File Size:

1.18 MB

Description:

Dmos microstepping driver.

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A4988 DMOS Microstepping Driver Allegro

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A4988 Features

A4988 General Description

Datasheet Details

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A4988 Distributor