The STK672-050 is a hybrid IC designed for driving stepping motors, manufactured by SANYO Semiconductor, now part of ON Semiconductor. This IC integrates the control logic and power stage necessary for driving a stepper motor in various applications. It is known for its ease of use and comprehensive protection features.

Applications:

• Printers and scanners
• Office automation equipment
• Industrial robots
• Vending machines
• Amusement equipment

Features:

• Bipolar stepping motor driver
• Built-in PWM current control
• Micro-stepping capability
• Built-in protection circuits: overcurrent protection (OCP), overvoltage protection (OVP), thermal shutdown (TSD)
• Low saturation voltage

Benefits:

• Precise motor control: Enables accurate positioning and smooth motion.
• Simplified design: Integrated driver reduces component count.
• Motor protection: Prevents damage to the motor and driver.
• Efficient operation: Low saturation voltage minimizes power dissipation.
• Flexible control: Micro-stepping capability provides finer resolution.

Technical Specifications: The STK672-050 operates with a specific supply voltage range. It provides a defined output current capability for driving the motor. The built-in protection circuits trigger at specific current, voltage, and temperature thresholds. The package type is a SIP (Single Inline Package) configuration for easy mounting. Detailed electrical characteristics, including operating voltage, output current, and protection thresholds, are available in the datasheet. This part is widely used in various applications requiring precise and reliable stepper motor control.