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STK672-600B-E

STK672-600B-E Description

The STK672-600B-E is an integrated circuit (IC) motor driver designed for general-purpose applications, manufactured by onsemi. This device is specifically tailored for driving unipolar stepper motors and offers a robust combination of performance and versatility. The STK672-600B-E features a half-bridge output configuration, capable of delivering up to 2.2A of output current, making it suitable for a wide range of motor control applications. It operates within a load voltage range of 10V to 42V and a supply voltage range of 4.75V to 5.25V, ensuring compatibility with various power supplies.

The STK672-600B-E is housed in a through-hole package, which is ideal for applications requiring high reliability and ease of assembly. The device supports a step resolution of 1 and 1/2, providing precise control over motor movements. It is designed to operate within a temperature range of 0°C to 105°C, making it suitable for use in environments with varying temperature conditions. The STK672-600B-E also complies with REACH regulations, ensuring it is unaffected by hazardous substances.

STK672-600B-E Features

• Power MOSFET Technology: Utilizes advanced Power MOSFET technology for efficient power handling and low power loss.
• Output Current: Capable of delivering up to 2.2A, ensuring robust performance for driving stepper motors.
• Voltage Range: Operates within a load voltage range of 10V to 42V and a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply options.
• Half Bridge Configuration: Features a half-bridge output configuration, which simplifies the design and reduces the number of external components required.
• Step Resolution: Supports step resolutions of 1 and 1/2, enabling precise control over motor movements.
• Operating Temperature: Functions reliably within a temperature range of 0°C to 105°C, making it suitable for a variety of industrial and consumer applications.
• Through Hole Mounting: Offers a through-hole mounting type, which enhances mechanical stability and ease of assembly.
• Compliance: Complies with REACH regulations, ensuring it is unaffected by hazardous substances.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating it is not sensitive to moisture, which is beneficial for long-term storage and reliability.

STK672-600B-E Applications

The STK672-600B-E is designed for general-purpose applications, particularly in driving unipolar stepper motors. Its robust performance and versatile features make it ideal for a variety of use cases, including:

• Industrial Automation: Suitable for controlling stepper motors in robotic arms, conveyor systems, and other automated machinery.
• Consumer Electronics: Ideal for applications such as 3D printers, CNC machines, and other devices that require precise motor control.
• Medical Equipment: Can be used in medical devices that require accurate and reliable motor control, such as laboratory automation and diagnostic equipment.
• Office Automation: Applicable in devices like printers, scanners, and other office equipment that utilize stepper motors for precise positioning.

Conclusion of STK672-600B-E

The STK672-600B-E is a versatile and reliable IC motor driver designed for driving unipolar stepper motors. Its combination of high output current, wide voltage range, and precise step resolution makes it an excellent choice for a variety of applications. The through-hole mounting type and compliance with REACH regulations further enhance its suitability for industrial and consumer applications. While the STK672-600B-E is now considered obsolete, it remains a reliable option for existing designs and legacy systems. For new projects, designers may consider exploring alternative models from onsemi's extensive portfolio of motor drivers and controllers.