A3966SLBTR - Allegro MicroSystems

Manufacturer Part Number

A3966SLBTR

Manufacturer

Allegro Microsystems

Introduction

The A3966SLBTR is a fully integrated driver specifically designed for controlling bipolar stepper motors. It simplifies motor control through a parallel interface and integrated control logic.

Product Features and Performance

Integrated half bridge for efficient motor control

Parallel interface for easy connection to microcontrollers

Supports bipolar stepper motor types

Operates across a wide voltage range (4.75V to 30V)

Can supply up to 650mA output current

High-temperature operation up to 150°C (TJ)

Product Advantages

Eliminates the need for external bridge control circuits

Simplifies design and reduces time to market

Wide voltage and temperature range enhances versatility in various applications

Compact PowerSOIC package saves space on the PCB

Key Technical Parameters

Motor Type: Bipolar stepper

Output Configuration: Half Bridge (4)

Interface: Parallel

Supply Voltage: 4.75V ~ 5.5V

Load Voltage: 4.75V ~ 30V

Current Output: 650mA

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

Package: 16-PowerSOIC

Quality and Safety Features

Built to meet rigorous quality standards

Integrated thermal shutdown protection

Compatibility

Compatible with a wide range of bipolar stepper motors

Flexible for use with multiple microcontrollers due to parallel interface

Application Areas

Ideal for general purpose applications involving bipolar stepper motor control including robotics, automation, and small machinery

Product Lifecycle

Currently listed as Obsolete

Users should consider seeking alternative solutions or consulting the manufacturer for replacements or upgrades

Several Key Reasons to Choose This Product

High integration reduces external component count and system complexity

Broad operating voltage and temperature range increase application flexibility

Reliable performance with built-in safety features

Compact form factor aids in space-constrained designs

Manufactured by Allegro Microsystems, a reputable name in motor control solutions