Introducing the STK672-740AN-E Stepper Motor Driver from ON Semiconductor

The STK672-740AN-E is a highly efficient, unipolar stepper motor driver IC designed by ON Semiconductor, a leader in energy-efficient innovations. This integrated circuit is specifically crafted to drive stepper motors with precision and ease, making it an ideal solution for a wide range of applications, from office automation to industrial equipment.

Key Features

• Output Current: The STK672-740AN-E is capable of delivering an output current of up to 2A, which allows it to drive a broad range of stepper motors.
• Operating Voltage Range: It operates within a voltage range of 10V to 42V, providing flexibility for various power supplies and ensuring compatibility with different motor types.
• Micro-Stepping Functionality: This driver IC supports micro-stepping control, which reduces the stepping angle of the motor and enables smoother and more precise motor movements. Users can select from full-step to 1/16 micro-step modes, allowing for fine-tuning according to the application's requirements.
• Built-in Sequencer: The STK672-740AN-E comes with a built-in sequencer, simplifying the control logic required and reducing the workload on the host microcontroller.
• Thermal Shutdown Feature: Safety is a priority with the inclusion of a thermal shutdown feature, which prevents damage to the IC by turning off the output stages if the chip's temperature exceeds a safe threshold.

Applications

The versatility of the STK672-740AN-E makes it suitable for a variety of stepper motor applications, including but not limited to:

• Office automation machines such as printers, scanners, and photocopiers
• Industrial machines like CNC machines, robotic arms, and XYZ tables
• Consumer electronics that require precise motor control

Easy Integration and Reliability

ON Semiconductor's STK672-740AN-E is presented in a compact, lead-free package, ensuring easy integration into your designs while adhering to environmental standards. The reliability of this IC, combined with ON Semiconductor's commitment to quality, makes the STK672-740AN-E a smart choice for designers looking to enhance their stepper motor applications with a robust and versatile driver solution.