ON Semiconductor LV8731V-MPB-H Motor Driver Overview

The ON Semiconductor LV8731V-MPB-H is a highly efficient, dual H-bridge motor driver that is designed to drive a two-phase stepping motor or two DC motors. It is a versatile component suitable for a wide range of applications, including office automation machines, home appliances, and battery-powered devices.

The LV8731V-MPB-H operates on a supply voltage range from 2.7V to 5.5V, making it ideal for low-voltage applications. This motor driver is capable of delivering an output current of up to 1A per channel, and it incorporates a low on-resistance (0.8Ω typical at 25°C) to reduce power dissipation.

Its compact QFN package ensures a small footprint on the PCB while still offering excellent thermal performance. The device integrates a range of protection features, including overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation and longevity of the motor driver and the system it controls.

Key Features:

• Dual H-Bridge: Can drive two DC motors or one stepping motor.
• High Efficiency: Low on-resistance reduces power loss and improves efficiency.
• Wide Voltage Range: Operates from 2.7V to 5.5V, suitable for battery-powered applications.
• Output Current: Capable of delivering up to 1A per channel.
• Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout.
• Compact Package: QFN package for space-saving design.

Applications:

• Office Automation Machines
• Home Appliances
• Battery-Powered Devices
• Portable Equipment

The LV8731V-MPB-H motor driver from ON Semiconductor is a reliable and efficient solution for designers who require a compact motor control module with robust protection features. Its ability to support a variety of motors and its low-voltage operation make it an excellent choice for a multitude of electronic projects and commercial products.