A3984SLP - Allegro MicroSystems

Manufacturer Part Number

A3984SLP

Manufacturer

allegro-microsystems

Introduction

The A3984SLP is a motor driver designed for controlling bipolar stepper motors, integrating both control and power stages.

Product Features and Performance

Fully integrated driver for bipolar stepper motors

High step resolution options: 1, 1/2, 1/4, 1/16

DMOS technology for efficiency

Half Bridge output configuration

Logic level interface for easy control

Product Advantages

Compact 24-TSSOP-EP packaging saves space

High output current of 2A suits various motor sizes

Wide voltage range supports diverse applications (3V ~ 5.5V supply, 8V ~ 35V load)

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

Key Technical Parameters

Motor Type: Bipolar Stepper

Output Current: 2A

Supply Voltage: 3V ~ 5.5V

Load Voltage: 8V ~ 35V

Step Resolution: 1, 1/2, 1/4, 1/16

Operating Temperature: -20°C ~ 150°C

Quality and Safety Features

Built with durable DMOS technology

TSSOP package with an exposed pad for improved thermal management

Compatibility

Logic interface allows for use with various microcontrollers

Application Areas

General purpose applications including robotics, printers, and industrial control systems

Product Lifecycle

The A3984SLP has been marked as obsolete, indicating it may no longer be produced or supported, and alternatives or replacements may need to be considered.

Several Key Reasons to Choose This Product

High integration reduces component count and design complexity

Flexible step resolution for precise motor control

Wide operating temperature range suitable for demanding environments

Efficient DMOS technology conserves power

Obsolescence indicates potential for discounted pricing or necessity for end-of-life stockpiling