The LM4879MM/NOPB is an integrated audio amplifier solution from Texas Instruments, designed to provide high-quality audio amplification in portable devices. This product is a member of Texas Instruments' Boomer® series of audio amplifiers which are known for their high performance, low voltage, and low noise operations, making them ideal for mobile phones, PDAs, laptops, and other portable electronic devices.

Key Features

• Output Power: The LM4879 is capable of delivering 1.1W of continuous average power to an 8Ω load with less than 1% distortion (THD+N) from a 5V DC power supply, making it powerful enough for most portable audio applications.
• Efficiency: This device features a high-efficiency Class AB output stage which provides a low power consumption and extends battery life in portable systems.
• Noise Suppression: It includes a superior pop & click circuitry that eliminates noises which would otherwise occur during turn-on and turn-off transitions.
• Micro-Power Shutdown: The LM4879MM/NOPB offers a micro-power shutdown mode with a typical shutdown current of 0.7nA, which is beneficial for preserving battery life in portable applications.
• Surface-Mount Package: This amplifier comes in an 8-pin VSSOP (MSOP) package that is compact and suitable for space-constrained applications.

Applications

The LM4879MM/NOPB is versatile and can be used in a variety of applications where audio amplification is needed. Common applications include:

• Mobile Phones
• Personal Digital Assistants (PDAs)
• Portable Media Players
• Notebook and Desktop Computers
• Portable Speakers

Environmental and Quality Certifications

The LM4879MM/NOPB comes with a lead-free finish and is RoHS compliant, adhering to environmental standards for hazardous substances. Additionally, it is part of Texas Instruments' NOPB series of products, indicating it is provided in "No Lead" packaging. This product is designed and manufactured to meet the high-quality standards of Texas Instruments, ensuring reliability and performance for critical audio applications.