onsemi

LA6681MC-AH

LA6681MC-AH Description

The LA6681MC-AH is a half bridge driver IC designed for a wide range of power management applications. Manufactured by onsemi, this device is part of the Power Management Integrated Circuit (PMIC) category. It features a half bridge output configuration with two channels, each capable of delivering up to 1A of current. The LA6681MC-AH is designed to operate with an inductive load type, making it suitable for driving DC motors and other general-purpose applications.

This IC operates within a supply voltage range of 2V to 7V, ensuring compatibility with various power supply systems. It also supports a load voltage range of 2V to 7V, providing flexibility in circuit design. The LA6681MC-AH is built using bipolar technology, which offers robust performance and reliability.

The device comes in an 8SOIC package and is available in tape and reel (TR) format, facilitating surface mount assembly processes. It has a moisture sensitivity level (MSL) of 3, which means it can be stored for up to 168 hours before assembly without requiring a dry pack. The LA6681MC-AH also complies with REACH regulations, ensuring it is unaffected by the restrictions on the use of certain hazardous substances.

LA6681MC-AH Features

The LA6681MC-AH offers several key features that make it a reliable choice for power management applications:

• Half Bridge Configuration: The half bridge output configuration allows for efficient control of inductive loads, such as DC motors, with minimal power loss.
• High Current Capability: Each channel can handle up to 1A of current, making it suitable for applications requiring high power delivery.
• Wide Voltage Range: The ability to operate within a 2V to 7V supply voltage range ensures compatibility with a variety of power sources.
• Fault Protection: The LA6681MC-AH includes over-temperature and short-circuit protection, enhancing the reliability and safety of the device.
• Logic Interface: The logic interface allows for easy integration with other digital systems, simplifying control and monitoring.
• Surface Mount Compatibility: The surface mount mounting type and 8SOIC package make the LA6681MC-AH suitable for modern, compact PCB designs.
• Moisture Sensitivity Level 3: The MSL 3 rating ensures the device can be stored for up to 168 hours without requiring a dry pack, reducing assembly complexity.
• Compliance: The LA6681MC-AH is REACH unaffected, ensuring compliance with environmental regulations.

LA6681MC-AH Applications

The LA6681MC-AH is ideal for a variety of applications, particularly those involving DC motors and general-purpose power management. Some specific use cases include:

• DC Motor Control: The half bridge configuration and high current capability make it suitable for driving small to medium-sized DC motors in applications such as robotics, automotive systems, and consumer electronics.
• General-Purpose Power Management: The wide voltage range and robust fault protection features make it a versatile choice for various power management tasks, including voltage regulation and switching applications.
• Compact Designs: The surface mount package and compatibility with modern PCB assembly processes make it suitable for space-constrained applications where size and weight are critical factors.

Conclusion of LA6681MC-AH

The LA6681MC-AH is a versatile half bridge driver IC that offers a range of features and benefits suitable for various power management applications. Its high current capability, wide voltage range, and robust fault protection make it a reliable choice for driving inductive loads such as DC motors. The surface mount compatibility and REACH compliance further enhance its suitability for modern electronic designs. While the product is now obsolete, it remains a valuable option for legacy systems and applications where its unique features and performance benefits are still relevant.