A4982SLPTR-T - Allegro MicroSystems

Manufacturer Part Number

A4982SLPTR-T

Manufacturer

Allegro Microsystems

Introduction

The A4982SLPTR-T is a high-performance, fully integrated motor driver designed for controlling bipolar stepper motors.

Product Features and Performance

Integrates control and power stage for motor driving

Supports bipolar stepper motors

Adjustable step resolution (1, 1/2, 1/4, 1/16 steps)

DMOS technology for efficient power handling

Capable of driving motors with up to 2A output current

Wide voltage range for supply (3V ~ 5.5V) and load (8V ~ 35V)

Operates in a wide temperature range (-20°C ~ 150°C)

Product Advantages

Highly integrated design reduces external components and system complexity

High efficiency due to DMOS technology

Flexible step resolution allows for precise motor control

Robust operation in wide temperature and voltage ranges

Key Technical Parameters

Motor Type: Bipolar Stepper

Function: Driver Fully Integrated, Control and Power Stage

Output Configuration: Half Bridge (4)

Interface: Logic

Current Output: 2A

Voltage Supply: 3V ~ 5.5V

Voltage Load: 8V ~ 35V

Operating Temperature: -20°C ~ 150°C

Quality and Safety Features

Over-temperature protection

Under-voltage lockout for safety

Over-current protection

Designed for reliable and safe operation across various conditions

Compatibility

Compatible with a wide range of bipolar stepper motors

Flexible logic interface for use with various microcontrollers

Application Areas

General-purpose stepper motor applications in industrial, automotive, and consumer electronics

Product Lifecycle

Status: Active

The product is currently in active production with no indication of nearing discontinuation

Availability of replacements or upgrades would depend on future product development

Several Key Reasons to Choose This Product

High integration level simplifies system design and reduces time to market

Flexible and precise motor control enables use in a wide range of applications

Robust performance features ensure reliability and longevity in challenging conditions

Supported by Allegro Microsystems’ reputation for quality and support in power management technologies