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Status: Obsolete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
STK672-432AAMI Semiconductor/onsemi