The ON Semiconductor MC3479FN is a highly integrated, high-performance stepper motor driver designed to drive a two-phase bipolar stepper motor in various applications. This driver is ideal for precise motor control in industrial equipment, robotics, office automation, and computer peripherals. It is a complete stepping motor driver fabricated on a single monolithic chip, which offers a cost-effective solution for complex motor control issues.

Key Features

• Versatile Operation Modes: The MC3479FN supports both full-step and half-step operation modes, allowing for increased flexibility in motion control.
• High Output Current: Capable of delivering output currents up to 350 mA per phase, it can drive a wide range of stepper motors.
• Integrated Protection: Features include thermal shutdown and crossover-current protection, ensuring reliable operation and longevity of the device.
• Supply Voltage Range: Operates from a supply voltage range of 4.5V to 7V, making it suitable for various applications and system designs.
• Logic Inputs: Compatible with TTL and CMOS logic, the device can easily interface with a wide range of microcontrollers and logic circuits.

Applications

The MC3479FN stepper motor driver is widely used across numerous applications where precise motor control is required. Some of the common applications include:

• Automated industrial machines
• Robotics and automated guided vehicles (AGVs)
• Office automation such as printers and scanners
• Precision instrumentation
• Computer peripherals like disk drives and printers

Product Specifications

The MC3479FN from ON Semiconductor is a robust and reliable solution for designers looking to implement precise control over stepper motors in their applications. Its combination of performance, protection features, and ease of use make it an excellent choice for a wide range of motor control needs.