A3953SLBTR-T - Allegro MicroSystems

Manufacturer Part Number

A3953SLBTR-T

Manufacturer

Allegro MicroSystems

Introduction

Fully integrated bipolar stepper motor driver with parallel interface

Product Features and Performance

Parallel interface for easy control

Internal current regulation and monitoring

Built-in protection features

Wide supply voltage range of 3V to 50V

Output current capability up to 1.3A per phase

Suitable for both brushed DC and bipolar stepper motors

Thermal shutdown and overcurrent protection

Product Advantages

Simplified design with all driver components integrated

Robust protection features for reliable operation

Wide voltage and current range for versatile applications

Parallel interface for easy microcontroller integration

Key Technical Parameters

Operating voltage: 3V to 5.5V

Output current: Up to 1.3A per phase

Operating temperature range: -20°C to 150°C

Package: 16-SOIC (7.50mm width)

Quality and Safety Features

RoHS3 compliant

Thermal shutdown and overcurrent protection

Compatibility

Suitable for both brushed DC and bipolar stepper motors

Application Areas

General purpose motor control applications

Industrial automation

Robotics

Medical equipment

Office automation

Product Lifecycle

The A3953 is an active product and is not nearing discontinuation.

Replacement or upgrade options are available from Allegro MicroSystems.

Key Reasons to Choose This Product

Highly integrated solution with all driver components in a single package

Robust protection features for reliable operation

Wide voltage and current range for versatile applications

Parallel interface for easy microcontroller integration

Proven reliability and performance in various applications