A3955SB-T - Allegro MicroSystems

Manufacturer Part Number

A3955SB-T

Manufacturer

allegro-microsystems

Introduction

The A3955SB-T is designed specifically for power management, acting as a fully integrated motor driver for bipolar stepper motors.

Product Features and Performance

Fully integrated driver and control power stage

Half Bridge (2) output configuration

Parallel interface

Bipolar technology

Capable of driving bipolar stepper motors

Supports multiple step resolutions: 1, 1/2, 1/4, 1/8

Product Advantages

Compact integration suitable for general-purpose applications

High thermal performance with operating temperatures ranging from -20°C to 150°C

Key Technical Parameters

Current Output: 1.5A

Voltage Supply: 4.5V ~ 5.5V

Voltage Load: 4.5V ~ 50V

Step Resolution: 1, 1/2, 1/4, 1/8

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

Quality and Safety Features

High temperature operating range ensuring reliability under various environmental conditions

Compatibility

Compatible with bipolar stepper motors

Application Areas

General-purpose applications within various industries requiring stepper motor control

Product Lifecycle

Obsolete status; inquire for replacements or upgrades

Several Key Reasons to Choose This Product

Efficient power management for bipolar stepper motors

Supports a variety of step resolutions for precise control

Robust operational temperature range, making it suitable for high-temperature environments

Through-hole mounting type, facilitating easier installation in various applications