The STK672-632AN-E is a highly efficient, integrated unipolar stepper motor driver module produced by ON Semiconductor. This advanced driver IC is designed to deliver precise control and smooth operation for a wide range of stepper motor applications. Its compact design and robust feature set make it an ideal choice for use in office automation machines, surveillance systems, home appliances, and other automated equipment that requires precise motor control.

Key Features

• Integrated Unipolar Stepper Motor Driver: The module is designed to drive unipolar stepper motors, providing reliable and consistent performance.
• Built-in Microstepping Controller: The STK672-632AN-E supports microstepping, allowing for smoother and more accurate motor movements. This feature is particularly useful in applications where precision is paramount.
• High Voltage and Current Rating: With an operating voltage range of 10V to 44V and an output current rating of up to 1.5A, this driver can handle a wide variety of stepper motors for different applications.
• Thermal Shutdown Feature: To ensure the longevity of the module, the STK672-632AN-E includes a thermal shutdown circuit that protects the IC from overheating.
• Low ON-Resistance: The low ON-resistance of the output stage ensures higher efficiency and lower heat generation.

Applications

• Office Automation Machines
• ATMs and Cash Handling Machines
• Surveillance Systems
• Home Appliances
• 3D Printers
• Industrial Equipment

Technical Specifications

The STK672-632AN-E operates within an ambient temperature range of -20°C to +85°C, making it suitable for a variety of environmental conditions. The module's package is a compact 19.6 mm x 24.4 mm, allowing for integration into space-constrained applications. It also features a built-in clock oscillator, which simplifies the control interface and reduces the number of external components required for operation.

ON Semiconductor's commitment to quality and performance is evident in the STK672-632AN-E stepper motor driver. Its combination of integrated features, ease of use, and robustness make it an excellent choice for designers looking to enhance the performance and reliability of their stepper motor-driven systems.