A4993KLPTR-T - Allegro MicroSystems

Manufacturer Part Number

A4993KLPTR-T

Manufacturer

Allegro Microsystems

Introduction

The A4993KLPTR-T is a motor driver specifically designed for bipolar stepper motors, integrating control and power stage fully within a single IC to simplify design and enhance system reliability.

Product Features and Performance

Fully integrated driver for bipolar stepper motors

Output Configuration: Half Bridge (4)

Interface: SPI, Step/Direction

Technology: DMOS

Step Resolution adjustable: 1, 1/2, 1/4, 1/8, 1/16

High temperature operational range from -40°C to 150°C

Integrated safety features including overcurrent protection

Product Advantages

Reduces PCB space and system complexity

Enhanced thermal management with exposed pad package

Optimized for automotive grade reliability and performance

Key Technical Parameters

Current Output: 1.4A

Voltage Supply: 3.5V ~ 50V

Voltage Load: 3.5V ~ 50V

Operating Temperature: -40°C ~ 150°C

Quality and Safety Features

Overcurrent protection

Thermal shutdown with status report via SPI

Under-voltage lockout

Compatibility

Ideal for driving bipolar stepper motors

Interface compatible with SPI and step/direction input

Application Areas

Automotive applications

Robotics

Automated machinery

Precision positioning systems

Product Lifecycle

Current status: Active

Not nearing discontinuation, with ongoing manufacturer support

Potential future upgrades with enhanced features and performance metrics

Several Key Reasons to Choose This Product

High integration reduces design complexity and increases reliability

Broad voltage and temperature range ensure versatile application across various systems

Robust safety features protect the device and connected components under harsh conditions

Designed specifically for automotive applications ensuring high standards of quality