A3984SLPTR - Allegro MicroSystems

Manufacturer Part Number

A3984SLPTR

Manufacturer

Allegro Microsystems

Introduction

The A3984SLPTR is a sophisticated stepper motor driver designed by Allegro Microsystems, targeting a wide range of motion control applications.

Product Features and Performance

Fully integrated driver that simplifies motor control

Supports bipolar stepper motors

Flexible step resolution settings: 1, 1/2, 1/4, 1/16

Incorporates DMOS technology for efficient performance

Capable of delivering up to 2A output current

Operates with a 3V to 5.5V supply voltage and can handle load voltages from 8V to 35V

High operating temperature range: -20°C to 150°C

Surface mount packaging for compact and efficient board design

Product Advantages

Simplifies design process with its fully integrated control and power stage

Offers high flexibility in step resolution for precise motion control

Efficient power usage through DMOS technology

High current capability suitable for a variety of stepper motors

Wide voltage and temperature range ensures operability under diverse conditions

Compact form factor beneficial for space-constrained applications

Key Technical Parameters

Motor Type: Bipolar stepper

Output Configuration: Half Bridge (4)

Interface: Logic

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

Current Output: 2A

Voltage Supply: 3V ~ 5.5V

Voltage Load: 8V ~ 35V

Operating Temperature: -20°C ~ 150°C

Quality and Safety Features

Engineered for reliable performance in demanding environments

Strict compliance with industry safety and quality standards

Compatibility

Designed for general-purpose use across various stepper motor applications

Application Areas

Suitable for a wide range of industrial, consumer, and automation applications requiring precise motor control

Product Lifecycle

Currently marked as Obsolete, indicating discontinuation in production

Users might need to consider seeking replacements or upgrade options for new designs

Several Key Reasons to Choose This Product

High degree of integration reduces external component count and system complexity

Flexible step resolution enhances precision in motor control tasks

Energy-efficient operation through advanced DMOS technology

Robust design capable of handling high power and wide temperature ranges

Suited for a broad spectrum of applications thanks to its general-purpose design and compatibility features