A4989SLDTR-T - Allegro MicroSystems

Manufacturer Part Number

A4989SLDTR-T

Manufacturer

Allegro Microsystems

Introduction

Integrated circuit for power management in motor drivers and controllers.

Product Features and Performance

Bipolar stepper motor controller

Logic interface for easy integration

Power MOSFET technology for efficient power management

Supports multiple step resolutions: 1, 1/2, 1/4, 1/16

Designed for general-purpose applications

Product Advantages

Advanced commutation and direction management for precise motor control

Compact 38-TFSOP package saves PCB space

Wide voltage range supports various motor requirements

Operates across a broad temperature range

Key Technical Parameters

Bipolar stepper motor pre-driver

Voltage supply range: 3V ~ 5.5V

Voltage load range: 12V ~ 50V

Operating temperature: -20°C ~ 85°C

Quality and Safety Features

Built with industry-standard materials and processes

Compliance with safety regulations and standards for power management ICs

Compatibility

Compatible with a wide range of bipolar stepper motors

Logic-level interface matches standard microcontrollers

Application Areas

Robotics

Automation equipment

Printers and office machines

Consumer electronics

Product Lifecycle

Active status product

Not currently nearing discontinuation

Replacements or upgrades available as technology evolves

Several Key Reasons to Choose This Product

High efficiency for power-sensitive applications

Flexible step resolution for precision control

Robust operation over an extended temperature range

Reliability from a trusted manufacturer in power ICs

Easy to integrate with existing and new systems