A3972SB-T - Allegro MicroSystems

Manufacturer Part Number

A3972SB-T

Manufacturer

Allegro Microsystems

Introduction

Integrated bipolar stepper motor driver

Product Features and Performance

Fully integrated control and power stage

Half Bridge output configuration

Serial Interface

DMOS Technology

1 to 1/64 Step Resolution

5A Output Current

Product Advantages

High integration for simplified design

Variable step resolution for flexible control

Suitable for a broad range of applications

Key Technical Parameters

Motor Type - Stepper: Bipolar

Voltage - Supply: 4.5V to 5.5V

Voltage - Load: 15V to 50V

Operating Temperature: -20°C to 150°C (TJ)

Quality and Safety Features

High-temperature operational range

Compatibility

General-purpose applications compatible with serial interface

Application Areas

General Purpose Stepper Motor Driving

Product Lifecycle

Obsolete (Consider alternatives or possible last-time buys, check for replacement parts or upgrades)

Several Key Reasons to Choose This Product

Simplified motor driver solution for bipolar stepper motors

Flexible control with adjustable step resolution

High-temperature operation capability

Capable of driving moderate loads with 1.5A output

Easy interface with standard serial communication