onsemi

STK672-600

STK672-600 Description

The STK672-600 is a unipolar stepper motor driver IC designed for general-purpose applications. Manufactured by onsemi, this device is well-suited for driving unipolar stepper motors with a supply voltage range of 4.75V to 5.25V. The STK672-600 features a half-bridge output configuration capable of delivering up to 2.2A of output current, making it ideal for applications requiring moderate power levels. The load voltage range of 10V to 42V ensures compatibility with a variety of stepper motors. This IC is built using Power MOSFET technology, which provides high efficiency and reliability. The STK672-600 supports step resolutions of 1 and 1/2, offering flexibility in motor control applications. It is packaged in bulk and has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and suitable for unlimited storage periods. The operating temperature range of 0°C to 105°C (TC) ensures robust performance in a wide range of environmental conditions. The STK672-600 is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH unaffected, complying with environmental and regulatory standards.

STK672-600 Features

• Operating Temperature: 0°C to 105°C (TC), ensuring reliable performance across a broad temperature spectrum.
• Current - Output: 2.2A, capable of driving stepper motors with moderate power requirements.
• Output Configuration: Half Bridge (2), providing efficient power delivery and control.
• Voltage - Load: 10V to 42V, compatible with a wide range of stepper motor voltages.
• Motor Type - Stepper: Unipolar, suitable for applications requiring precise control and positioning.
• Technology: Power MOSFET, offering high efficiency and low power loss.
• Step Resolution: 1, 1/2, providing flexibility in motor control and step accuracy.
• Voltage - Supply: 4.75V to 5.25V, ensuring compatibility with standard power supplies.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for storage and handling in various environments.
• Compliance: REACH Unaffected, ensuring compliance with environmental regulations.

STK672-600 Applications

The STK672-600 is designed for general-purpose applications where precise control of unipolar stepper motors is required. Its versatility makes it suitable for a variety of industries, including:

• Automation and Robotics: Ideal for driving stepper motors in robotic arms, CNC machines, and other automated systems.
• Office Automation: Used in printers, scanners, and other office equipment requiring precise motor control.
• Consumer Electronics: Suitable for applications in consumer devices that require accurate positioning and movement.
• Industrial Control: Applicable in industrial settings where stepper motors are used for precise control and positioning tasks.

Conclusion of STK672-600

The STK672-600 is a robust and versatile unipolar stepper motor driver IC that offers a range of features and benefits suitable for general-purpose applications. Its ability to deliver up to 2.2A of output current and support a wide load voltage range of 10V to 42V makes it an ideal choice for driving stepper motors in various industrial and consumer applications. The use of Power MOSFET technology ensures high efficiency and reliability, while the broad operating temperature range of 0°C to 105°C (TC) guarantees performance in diverse environmental conditions. Despite being classified as obsolete, the STK672-600 remains a reliable option for applications requiring precise control and positioning of unipolar stepper motors.