A4973SB-T - ALLEGRO

Manufacturer Part Number

A4973SB-T

Manufacturer

allegro-microsystems

Introduction

The A4973SB-T is a fully integrated bipolar stepper motor driver and controller from Allegro Microsystems. It is designed to provide a complete solution for driving small to medium-sized bipolar stepper motors in a wide range of applications.

Product Features and Performance

Bipolar stepper motor driver and controller in a single package

Operates from a supply voltage of 3V to 5.5V

Handles motor voltages from 5V to 50V

Delivers up to 1.5A of output current per phase

Supports both full-step and half-step operation

Includes built-in current regulation and motor stall detection

Wide operating temperature range of -20°C to 150°C

Product Advantages

Fully integrated solution, reducing the need for external components

High output current capability for driving larger stepper motors

Flexible voltage supply and motor voltage ranges

Robust current regulation and motor protection features

Key Reasons to Choose This Product

Comprehensive stepper motor control in a compact package

Reliable and efficient performance for a wide range of applications

Easy integration into various embedded systems and designs

Cost-effective solution for small to medium-sized stepper motor applications

Quality and Safety Features

Robust thermal management and overcurrent protection

ESD-protected inputs and outputs for enhanced reliability

Designed and manufactured to Allegro's high-quality standards

Compatibility

The A4973SB-T is compatible with a variety of bipolar stepper motors and can be used in a wide range of applications, including industrial automation, robotics, and motion control systems.

Application Areas

General-purpose stepper motor control

Industrial automation and machinery

Robotics and medical equipment

Consumer and office electronics

Product Lifecycle

The A4973SB-T is an obsolete product, meaning it is no longer in active production. However, there may be alternative or equivalent models available from Allegro Microsystems or other manufacturers. Customers are advised to contact our website's sales team for more information on the availability of alternative products that may meet their requirements.