onsemi

STK672-622A-E

STK672-622A-E Description

The STK672-622A-E is a general-purpose motor driver IC designed for unipolar stepper motors. Manufactured by onsemi, this device is housed in a 19SIP package and features a through-hole mounting type, making it suitable for a variety of industrial and commercial applications. The STK672-622A-E is equipped with Power MOSFET technology, providing efficient power handling and control capabilities. It operates within a supply voltage range of 4.75V to 5.25V and can handle a load voltage from 0V to 46V, offering flexibility in power supply requirements.

STK672-622A-E Features

• Output Configuration: The STK672-622A-E features a half-bridge configuration with two outputs, capable of delivering up to 1.2A of current. This configuration ensures efficient power delivery and control for unipolar stepper motors.
• Step Resolution: The device supports step resolutions of 1 and 1/2, providing precise control over motor movement and positioning.
• Interface: The STK672-622A-E utilizes a parallel interface, which simplifies integration with control systems and enhances data transfer efficiency.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the STK672-622A-E is highly resistant to moisture, ensuring reliable performance in various environmental conditions.
• Compliance: The STK672-622A-E is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulatory standards.
• Packaging: The device is packaged in a tube, which provides protection during shipping and storage, reducing the risk of damage.

STK672-622A-E Applications

The STK672-622A-E is ideal for applications requiring precise control of unipolar stepper motors. Its general-purpose design makes it suitable for a wide range of industries, including:

• Industrial Automation: The STK672-622A-E can be used in automated machinery and robotic systems where precise motor control is essential for accurate positioning and movement.
• Consumer Electronics: In devices such as printers, scanners, and other peripherals, the STK672-622A-E provides reliable motor control, ensuring smooth and accurate operation.
• Medical Equipment: For medical devices that require precise motor control, such as laboratory automation equipment and diagnostic machines, the STK672-622A-E offers the necessary precision and reliability.
• Office Equipment: In copiers, fax machines, and other office automation devices, the STK672-622A-E ensures efficient and accurate motor control, enhancing overall device performance.

Conclusion of STK672-622A-E

The STK672-622A-E is a versatile and reliable motor driver IC designed for unipolar stepper motors. Its robust performance, precise control capabilities, and compliance with international standards make it an ideal choice for a variety of applications. Although the product is now obsolete, its legacy continues to influence the design and development of modern motor control solutions. For engineers and designers seeking a reliable and efficient motor driver solution, the STK672-622A-E remains a valuable reference point in the field of motor control technology.