A3988SJP-T - Allegro MicroSystems

Manufacturer Part Number

A3988SJP-T

Manufacturer

allegro-microsystems

Introduction

The A3988SJP-T, developed by allegro-microsystems, is a highly integrated solution designed for controlling both bipolar stepper motors and brushed DC motors.

Product Features and Performance

Supports both bipolar stepper and brushed DC motor control

Fully integrated driver with control and power stage

Variable step resolution (full, half, quarter steps) for stepper motors

Parallel interface for simple control implementation

Utilizes advanced DMOS technology for efficient power management

Operates over a wide voltage range (3V to 5.5V supply, 8V to 36V motor load)

Half-Bridge output configuration supports up to 8 connections

Product Advantages

Versatile motor control for both stepper and DC motors in one device

Integration reduces component count and system complexity

High efficiency due to DMOS technology

Flexible step resolution enhances precision in stepper motor applications

Wide operating voltage range allows for use in various applications

Key Technical Parameters

Motor Type: Bipolar Stepper, Brushed DC

Output Configuration: Half Bridge (8)

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

Current Output: 1.2A

Voltage Supply: 3V ~ 5.5V

Voltage Load: 8V ~ 36V

Operating Temperature: -20°C ~ 85°C

Quality and Safety Features

Designed to operate within a wide temperature range ensuring reliability in various environments

Compatibility

Suitable for a wide range of stepper and DC motor applications due to its flexible control interface and power specifications

Application Areas

General-purpose motor control applications including but not limited to consumer electronics, office automation, and industrial machinery

Product Lifecycle

Status: Obsolete

Note: As this product is obsolete, it is important to look for replacement parts or upgrades for future projects

Several Key Reasons to Choose This Product

Highly integrated motor driver reducing system complexity

Supports control of both stepper and brushed DC motors, offering versatility

Energy-efficient operation due to DMOS technology

Flexibility in motor control with variable step resolutions for precise movements

Broad compatibility and application range thanks to its wide operating voltage and temperature range