A3980KLP - Allegro MicroSystems

Manufacturer Part Number

A3980KLP

Manufacturer

allegro-microsystems

Introduction

The A3980KLP is a fully integrated motor driver with logic control functions, compatible with bipolar stepper motors, designed by Allegro Microsystems for automotive and industrial applications.

Product Features and Performance

Fully integrated driver with high-level control

DMOS technology for higher efficiency

Output configuration of Half Bridge (4)

Logic interface compatible

Multiple step resolutions: full, half, 1/8, 1/16 microstepping

Capability to drive up to 1A current

Product Advantages

High-temperature operational range

Automotive grade quality with AEC-Q100 qualification

Integrated power stage reducing external component requirement

Advanced DMOS technology for improved thermal performance

Key Technical Parameters

Motor Type - Stepper: Bipolar

Function: Driver - Fully Integrated, Control and Power Stage

Step Resolution: Full, 1/2, 1/8, 1/16

Current - Output: 1A

Voltage - Supply: 3V to 5.5V

Voltage - Load: 7V to 50V

Operating Temperature: -40°C to 150°C (TJ)

Quality and Safety Features

Automotive-grade reliability

Compliance with AEC-Q100 standards for automotive applications

Built-in thermal shutdown and overcurrent protection

Compatibility

Designed for use with bipolar stepper motors

Interface compatible with logic level signals

Suitable for surface mount technology with TSSOP package

Application Areas

Automotive motor driving solutions

Industrial motor control

Precision positioning systems in industrial settings

Product Lifecycle

Product Status: Obsolete

Potential for sourcing challenges due to discontinuation

Consider alternatives or plan for last-time buys

Several Key Reasons to Choose This Product

Robust high-temperature performance suitable for harsh environments

High integration simplifies circuit design and PCB layout

DMOS technology offers improved power efficiency and thermal management

Diverse microstepping options for precise motor control

Compliance with automotive industry standards ensures top quality and reliability