A3966SLB - Allegro MicroSystems

Manufacturer Part Number

A3966SLB

Manufacturer

Allegro Microsystems

Introduction

The A3966SLB is an integrated circuit designed for driving bipolar stepper motors.

Product Features and Performance

Fully Integrated Motor Driver

Controls Bipolar Stepper Motors

Output Configuration: Half Bridge (4)

Technology: Bipolar

Operational Temperature Range: -20°C to 150°C

Surface Mount 16-PowerSOIC Package

Product Advantages

Compact 16-SOIC Package for space savings

Integrated control and power stage reduces external component count

High current output of 650mA per channel

Wide voltage supply range accommodating varied applications

Key Technical Parameters

Motor Type: Bipolar Stepper

Output Current: 650mA

Supply Voltage: 4.75V to 5.5V

Load Voltage: 4.75V to 30V

Interface: Parallel

Operating Temperature: -20°C to 150°C

Mounting Type: Surface Mount

Package / Case: 16-PowerSOIC

Quality and Safety Features

Robust Operating Temperature Range

Compliance with industry standards for safety and quality

Compatibility

Designed for use with bipolar stepper motors typically found in general-purpose applications

Application Areas

General Purpose Stepper Motor Control

Industrial Automation

Instrumentation

Office Equipment

Product Lifecycle

Product Status: Obsolete

Availability of replacements or upgrades to be determined by manufacturer or through aftermarket solutions

Several Key Reasons to Choose This Product

Highly integrated solution for driving bipolar stepper motors

Suitable for space-constrained applications due to compact package

Ease of use with a simple parallel interface

Capable of handling decent output current per channel for robust motor control

Wide voltage range for flexible power supply options

Reliable performance over an extensive temperature range for demanding environments