ON Semiconductor STK681-360-E Motor Driver Overview
The STK681-360-E from ON Semiconductor is a highly efficient, unipolar, 2-phase stepping motor driver that integrates a power MOSFET and a controller IC. Designed to handle a wide range of motor driving applications, this motor driver is capable of providing a maximum output current of up to 4A, making it suitable for a variety of stepper motors in different industrial and consumer applications.
Key Features
- Integrated Design: The STK681-360-E combines a controller and power stage in a single package, simplifying design and reducing external component count.
- High Output Current: With the capability to deliver up to 4A of output current, this driver can power a wide range of stepper motors.
- Wide Operating Voltage Range: It operates over a broad voltage range from 10V to 42V, accommodating various power supply requirements.
- Built-in Protection Features: The device includes thermal shutdown, overcurrent protection, and under-voltage lockout, enhancing the reliability and longevity of motor applications.
- Micro-Stepping Support: It supports micro-stepping operation, which allows for smoother and more precise motor control.
Applications
The versatility of the STK681-360-E makes it ideal for a wide array of applications, including:
- Office automation equipment
- Factory automation and robotics
- ATMs and cash handling machines
- Medical equipment
- Home appliances
Technical Specifications
Parameter
Value
Output Current (max)
4A
Operating Voltage Range
10V to 42V
Protection Features
Thermal shutdown, Overcurrent, UVLO
Package
SIP
The STK681-360-E is a testament to ON Semiconductor's commitment to providing advanced solutions for motor control applications. Its integration of multiple features into a single, compact package makes it an attractive option for designers looking to enhance performance while maintaining simplicity in their motor drive systems.
