A3979SLPTR - ALLEGRO

Manufacturer Part Number

A3979SLPTR

Manufacturer

allegro-microsystems

Introduction

The A3979SLPTR is a fully integrated half-bridge motor driver with control and power stage. It is designed to provide a complete solution for driving bipolar stepper motors in a wide range of applications, including general-purpose automation, industrial equipment, and consumer electronics.

Product Features and Performance

Bipolar stepper motor driver with integrated control and power stage

Supports step resolutions of 1, 1/2, 1/4, and 1/16 steps

Output current capability of up to 2.5A per phase

Operating voltage range of 8V to 35V

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

Product Advantages

Highly integrated design reduces external component count and simplifies system design

Advanced features like microstepping and current regulation provide precise motor control

Robust protection features ensure reliable operation in demanding applications

Small surface-mount package minimizes board space requirements

Key Reasons to Choose This Product

Complete solution for driving bipolar stepper motors, simplifying system design and development

Excellent performance and efficiency, ensuring smooth and reliable motor operation

Comprehensive protection features for safe and reliable operation in diverse applications

Small form factor and easy integration make it well-suited for space-constrained designs

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Undervoltage lockout

Compatibility

The A3979SLPTR is compatible with a wide range of bipolar stepper motors and can be used in a variety of general-purpose automation, industrial equipment, and consumer electronics applications.

Application Areas

General-purpose automation

Industrial equipment

Consumer electronics

Robotics

Printers and scanners

Office equipment

Household appliances

Product Lifecycle

The A3979SLPTR is an obsolete product, meaning it is no longer in active production. There may be equivalent or alternative models available from Allegro Microsystems or other manufacturers. Customers are advised to contact our website's sales team for more information on available options and product lifecycle.