A3966SA - Allegro MicroSystems

Manufacturer Part Number

A3966SA

Manufacturer

Allegro Microsystems

Introduction

The A3966SA is a fully integrated bipolar stepper motor driver designed for general-purpose applications. It features a power output stage capable of driving bipolar stepper motors with up to 650 mA of output current per phase. The device integrates the control and power stages, simplifying the design and reducing the overall part count.

Product Features and Performance

Bipolar stepper motor driver with up to 650 mA per phase output current

Integrated control and power stages

Wide supply voltage range of 4.75 V to 30 V

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

Parallel interface for step and direction control

Adjustable slow decay current control

Overcurrent and thermal shutdown protection

Product Advantages

Simplified design with integrated control and power stages

Robust protection features for reliable operation

Wide voltage and temperature range for versatile applications

Parallel interface for easy integration into existing systems

Key Reasons to Choose This Product

Streamlined design reduces component count and simplifies system integration

Reliable operation with advanced protection features

Broad compatibility with a wide range of stepper motor types and operating conditions

Cost-effective solution for general-purpose stepper motor control applications

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Robust design for reliable long-term operation

Compatibility

The A3966SA is compatible with a wide range of bipolar stepper motors and can be used in various general-purpose applications.

Application Areas

Industrial automation

Robotics

Office equipment

Automotive systems

Medical devices

Product Lifecycle

The A3966SA is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.