Texas Instruments

LM4861MX/NOPB  

Audio Amplifiers

LM4861MX/NOPB Description

The LM4861MX/NOPB is a high-performance, Class AB monolithic power amplifier from Texas Instruments, designed to deliver 1.5W of continuous average output power per channel into an 8-ohm load. This device is part of the renowned Boomer® series, known for its robustness and efficiency in various audio applications. The LM4861MX/NOPB operates over a wide supply voltage range of 2V to 5.5V, making it highly versatile for different power supply environments.

The LM4861MX/NOPB is packaged in a surface-mount 8SOIC format, which is ideal for compact designs and high-density printed circuit boards. It is available in a tape and reel (TR) package, facilitating automated assembly processes and ensuring high reliability. The device is REACH unaffected and RoHS3 compliant, meeting stringent environmental standards and ensuring safe handling and disposal.

LM4861MX/NOPB Features

The LM4861MX/NOPB offers several unique features that set it apart from similar models in the market:

• High Output Power: Capable of delivering 1.5W of continuous average output power per channel into an 8-ohm load, ensuring robust audio performance.
• Wide Supply Voltage Range: Operates efficiently over a supply voltage range of 2V to 5.5V, providing flexibility in power supply design.
• Thermal Protection: Integrated thermal protection ensures the device remains within safe operating temperatures, preventing damage due to overheating.
• Shutdown Feature: The shutdown feature allows for power savings when the amplifier is not in use, extending battery life in portable applications.
• Surface Mount Technology: The 8SOIC package is suitable for surface-mount applications, enabling compact and reliable designs.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental standards.

LM4861MX/NOPB Applications

The LM4861MX/NOPB is ideal for a variety of applications where high audio performance and compact design are critical:

• Portable Audio Devices: Ideal for portable music players, smartphones, and tablets, where space is limited, and high-quality audio output is essential.
• Consumer Electronics: Suitable for home theater systems, soundbars, and other consumer audio equipment that require high power and efficiency.
• Industrial Applications: Can be used in industrial control panels and communication devices where reliable audio amplification is necessary.
• Automotive Audio Systems: Perfect for car audio systems where compact size and high power output are required.

Conclusion of LM4861MX/NOPB

The LM4861MX/NOPB from Texas Instruments is a versatile and high-performance Class AB power amplifier that offers significant advantages over similar models. Its ability to deliver 1.5W of continuous average output power into an 8-ohm load, combined with its wide supply voltage range and integrated thermal protection, makes it an excellent choice for a variety of applications. The surface-mount 8SOIC package ensures compact and reliable designs, while its environmental compliance ensures it meets the highest industry standards. Whether used in portable audio devices, consumer electronics, industrial applications, or automotive audio systems, the LM4861MX/NOPB delivers exceptional performance and reliability.

LM4861MX/NOPB Documents

Download datasheets and manufacturer documentation for LM4861MX/NOPB

Datasheets :

LM4861      

HTML Datasheet :

LM4861      

PCN Design/Specification :

SOIC Pkg Wire Bonding Update 24/Jul/2013