A3980KLPTR-T - Allegro MicroSystems

Manufacturer Part Number

A3980KLPTR-T

Manufacturer

Allegro Microsystems

Introduction

The A3980KLPTR-T is a bipolar stepper motor driver integrated circuit designed for automotive and industrial applications.

Product Features and Performance

Fully integrated driver with control and power stage

Half Bridge output configuration with 4 channels

Logic interface for ease of control

DMOS technology for high efficiency

Supports several step resolutions: full, half, 1/8, and 1/16 steps

Operational temperature range from -40°C to 150°C (TJ)

Product Advantages

Designed for both automotive and industrial environments

High temperature operational capability

Multiple step resolutions offer flexibility in control

AEC-Q100 qualified for automotive applications

Key Technical Parameters

Motor Type - Stepper: Bipolar

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

Current - Output: 1A

Voltage - Supply: 3V ~ 5.5V

Voltage - Load: 7V ~ 50V

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

Quality and Safety Features

Automotive Grade product

Compliance with AEC-Q100 qualification standards

Compatibility

Supports various stepper motor types with bipolar configurations

Compatible with logic-level interfaces

Application Areas

Automotive systems

Industrial motor control

Product Lifecycle

Not For New Designs (potential indication of eventual discontinuation or replacement)

Several Key Reasons to Choose This Product

Robust performance in extreme temperatures (-40°C to 150°C)

High integration simplifies motor design and reduces complexity

Flexible step resolution enhances precision movement control

Automotive qualification ensures reliability in critical applications

Support for 1A output current enables control of a wide range of stepper motors

DMOS technology for power efficiency and reduced heat generation

Surface mount package suitable for compact PCB designs