The STK681-210-E from ON Semiconductor is a high-quality, integrated unipolar stepper motor driver IC designed for driving a one-phase bipolar stepper motor in stepping motor driving applications. This robust and reliable motor driver IC is tailored to deliver efficient performance and is suitable for a wide range of industrial and consumer applications.

Key Features

• Output Current: The STK681-210-E is capable of delivering output current up to 1.8 A, ensuring adequate power for a variety of stepper motors.
• Voltage Range: This motor driver operates within a voltage range of 10 to 30 V, providing flexibility for different power supplies and motor types.
• Integrated Functions: It comes with built-in functions such as a current limiter, thermal shutdown circuit, and under-voltage lockout, enhancing the safety and reliability of motor operation.
• High Efficiency: The IC features a low on-resistance (Ron) of the output stage, which helps to reduce power dissipation and improve overall efficiency.
• Package: Enclosed in a power SIP package, the STK681-210-E ensures efficient heat dissipation and a compact footprint for space-constrained applications.

Applications

• Office automation machines
• Factory automation systems
• ATMs and vending machines
• Robotics
• 3D printers

Product Advantages

The STK681-210-E motor driver IC stands out due to its ease of use, integrating most of the components required for stepper motor control into a single package. This integration simplifies the design process, reduces the number of external components needed, and accelerates time-to-market for products. Its robust protection features ensure that the motor and the driver are safeguarded against potential damage due to overcurrent, thermal overload, or voltage drops, making it a highly reliable choice for critical applications.

Whether you are developing a new stepper motor application or upgrading an existing system, the STK681-210-E from ON Semiconductor provides a versatile and efficient solution that meets the demands of modern motor control applications.