The STK672-220-E from ON Semiconductor is a unipolar 2-phase stepper motor driver hybrid IC that enables smooth and precise control of stepper motors. This integrated circuit is designed to drive a two-phase bipolar stepper motor in a micro-stepping fashion, providing high-performance and reliable operation in a wide range of motion control applications.

Key Features

• Integrated Micro-Stepping Controller: The STK672-220-E is equipped with an advanced micro-stepping controller that allows for fine step resolution, thereby enabling precise motor positioning and smoother rotation.
• High Voltage and Current Capacity: With an operating voltage range of 10V to 42V and an output current capability of up to 1.5A, this driver IC can handle a broad spectrum of stepper motors.
• Built-in Protection Features: The device includes multiple protection features such as thermal shutdown, over-current protection, and under-voltage lockout, ensuring the longevity and safety of both the IC and the motor.
• Compact Design: The hybrid package design of the STK672-220-E minimizes the footprint on the PCB and simplifies the heat sinking requirements, making it an ideal choice for compact applications.
• Simple Interface: The IC can be easily controlled via a simple parallel interface, making it straightforward to integrate into a variety of systems.

Applications

The STK672-220-E stepper motor driver is suitable for a diverse range of applications, including but not limited to:

• Office automation machines
• Factory automation and robotics
• 3D printers
• CNC machines
• Medical devices

Product Summary

The STK672-220-E by ON Semiconductor represents a robust solution for driving stepper motors in precision applications. It is designed to offer designers a balance of performance, ease of use, and compactness, making it an excellent choice for a wide range of industrial and commercial products. The inclusion of sophisticated protection mechanisms ensures that the STK672-220-E is not only powerful but also reliable, securing its place as a go-to driver IC for stepper motor control.