A3989SEVTR-T - Allegro MicroSystems

Manufacturer Part Number

A3989SEVTR-T

Manufacturer

Allegro Microsystems

Introduction

Integrated stepper and Brushed DC motor driver

Product Features and Performance

Supports Bipolar stepper motors

Compatible with Brushed DC motors

Driver with fully integrated control and power stage

Half Bridge (6) output configuration

Parallel interface for connectivity

DMOS technology for higher power efficiency

Variety of step resolutions including 1, 1/2, 1/4

Product Advantages

High integration to save board space

Capable of driving diverse motor types

Adaptable step resolution for precision control

Key Technical Parameters

Current - Output rated for 1.2A or 2.4A peak

Voltage - Supply range from 3V to 5.5V

Voltage - Load supported from 8V to 36V

Operational temperature range from -20°C to 150°C (TJ)

Quality and Safety Features

Built-in safety features for motor control

Robust thermal performance with exposed pad VFQFN package

Compatibility

General-purpose applications compatible with a variety of stepper and Brushed DC motors

Application Areas

Suitable for a wide range of motor control applications

Product Lifecycle

Obsolete product

No direct replacements may be available

Upgrades or alternatives should be considered

Several Key Reasons to Choose This Product

High efficiency DMOS technology

Support for both stepper and Brushed DC motors

Integrated design simplifies circuit complexity

Thermal resilience for challenging environments

Multipurpose use fits various applications