STK672-440AN-E - onsemi

Manufacturer Part Number

STK672-440AN-E

Manufacturer

onsemi

Introduction

The STK672-440AN-E is a motor driver specifically designed for unipolar stepper motors, offering comprehensive control and power integration using Power MOSFET technology.

Product Features and Performance

Integrated driver for unipolar stepper motors

Half Bridge (2) output configuration

Uses Power MOSFET technology

Supports step resolutions of 1, 1/2, 1/4, 1/8, 1/16

Parallel interface for easy integration

Capable of delivering output current up to 3A

Supports supply voltage from 4.75V to 5.25V

Load voltage capability from 0V to 42V

Product Advantages

Enhanced precision with varying step resolutions

High output current capacity

Broad voltage range support

Efficient thermal management with operating temperatures up to 105°C

Key Technical Parameters

Output Current: 3A

Voltage Supply: 4.75V ~ 5.25V

Voltage Load: 0V ~ 42V

Operating Temperature: 0°C ~ 105°C (TC)

Quality and Safety Features

Over-temperature protection

Integrated power and control stages minimize system complexity and improve reliability

Compatibility

Compatible with general purpose unipolar stepper motors

Through Hole mounting compatible with standard PCBs

Application Areas

General purpose applications across various industries

Product Lifecycle

Status: Obsolete

Availability of replacements or upgrades is limited

Several Key Reasons to Choose This Product

Highly detailed step resolution for precision controls

High current and voltage capacity for robust applications

On-chip integration of control and power stages offers improved reliability

Supports a wide operational temperature range suitable for various environments