STK672-310A-E Stepper Motor Driver
The STK672-310A-E from ON Semiconductor is a unipolar 2-phase stepper motor driver that integrates power MOSFETs and microstepping controller logic into a compact package. This high-performance driver is designed to deliver smooth and precise motor control in a variety of applications, ranging from office automation to industrial equipment.
Key Features
- Integrated Controller and Driver: The device includes a built-in microstepping controller and is capable of driving a two-phase bipolar stepper motor, which simplifies design and reduces component count.
- Microstepping Support: It supports microstepping up to 1/16 steps, allowing for fine resolution and smoother motor rotation.
- High Voltage and Current: With an operating voltage range of 10V to 42V and output current capability of up to 2A, the STK672-310A-E can drive a wide range of stepper motors.
- Thermal Shutdown: The built-in thermal shutdown feature protects the device from overheating, enhancing reliability and longevity.
- Low ON Resistance: The low ON resistance of the output stage ensures high efficiency and low heat generation.
- Compact Package: The device comes in a compact multi-power package, which saves space on the PCB.
Applications
The STK672-310A-E is versatile and can be used in a variety of applications, including:
- Office automation machines such as printers, copiers, and scanners
- Industrial machines like CNC machines, textile machines, and robotic arms
- Consumer electronics including camera stabilization systems and drones
- Medical devices such as automated dispensers and lab automation equipment
Conclusion
ON Semiconductor's STK672-310A-E stepper motor driver is an efficient solution for controlling stepper motors in a range of applications. Its integrated design, microstepping capability, and robust protection features make it an ideal choice for designers looking for a reliable and compact motor driving solution.
