Texas Instruments

LM4860MX  

Audio Amplifiers

LM4860MX Description

The LM4860MX is a high-performance, Class AB monolithic audio power amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This amplifier is part of the renowned Boomer® series and is known for its exceptional audio quality and robust performance. The LM4860MX is capable of delivering a maximum output power of 1.15W per channel into an 8-ohm load, making it suitable for a variety of audio applications.

The LM4860MX operates within a supply voltage range of 2.7V to 5.5V, providing flexibility in power supply options. It is available in a surface mount package, specifically in a 16-pin SOIC configuration, which is ideal for compact and space-constrained designs. The device is also packaged in tape and reel (TR), facilitating automated assembly processes.

LM4860MX Features

The LM4860MX offers several advanced features that enhance its performance and reliability. Key features include:

• Shutdown Capability: This feature allows the amplifier to be turned off when not in use, significantly reducing power consumption and extending battery life in portable applications.
• Thermal Protection: The LM4860MX incorporates thermal protection to prevent damage due to overheating, ensuring long-term reliability and stability.
• Wide Voltage Range: The ability to operate from 2.7V to 5.5V makes the LM4860MX versatile and suitable for a wide range of power supply configurations.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, enhancing manufacturing efficiency and reliability.
• REACH Compliance: The LM4860MX is REACH unaffected, ensuring compliance with environmental regulations and standards.

LM4860MX Applications

The LM4860MX is well-suited for a variety of applications where high-quality audio output is required. Some specific use cases include:

• Portable Audio Devices: The low power consumption and compact size make the LM4860MX ideal for portable audio applications such as MP3 players, smartphones, and tablets.
• Consumer Electronics: The amplifier can be used in a wide range of consumer electronics, including radios, portable speakers, and other audio systems.
• Industrial Applications: The robust design and thermal protection make the LM4860MX suitable for industrial applications where reliability and durability are critical.

Conclusion of LM4860MX

The LM4860MX is a versatile and high-performance audio power amplifier that offers a unique combination of features and benefits. Its ability to deliver 1.15W of power into an 8-ohm load, coupled with its wide voltage range and advanced features like shutdown and thermal protection, make it a reliable choice for a variety of applications. Despite being marked as obsolete, the LM4860MX remains a valuable option for designers seeking a compact, efficient, and reliable audio solution.

LM4860MX Documents

Download datasheets and manufacturer documentation for LM4860MX

Datasheets :

LM4860M/NOPB Datasheet