The LM4839MTE/NOPB is an integrated audio amplifier solution from Texas Instruments, designed to provide high-quality sound enhancement for portable applications. This advanced audio amplifier is encapsulated in a compact LLP-28 package, making it an ideal choice for space-constrained applications.

Key Features

• Output Power: The LM4839 delivers 2.2W of continuous average power to a 4Ω load with less than 1% distortion (THD+N) from a 5V power supply, ensuring robust audio performance for a variety of applications.
• Boomer Audio Power Amplifier: As part of TI's Boomer series, this device is specifically designed to provide high-quality output power with a minimal amount of external components, perfect for portable devices where space and power efficiency are critical.
• Power Saving Modes: The LM4839MTE/NOPB features multiple power-saving modes, including a shutdown mode that significantly reduces power consumption, making it suitable for battery-operated devices.
• Advanced Pop & Click Circuitry: This amplifier includes advanced pop and click circuitry that eliminates noise which would otherwise occur during turn-on and turn-off transitions.
• Surface-Mount Package: The LLP-28 package is designed for surface mounting, making it easy to integrate into a variety of PCB designs.

Applications

The LM4839MTE/NOPB is versatile and can be used in a wide range of portable audio applications. These include:

• Mobile Phones and PDAs
• Portable Media Players
• Laptop and Notebook Computers
• Portable Gaming Devices

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the LM4839MTE/NOPB is no exception. It is designed to meet the rigorous demands of the modern portable electronics market, ensuring long-term performance and reliability.

Environmental Considerations

The NOPB designation indicates that this product is lead-free and RoHS compliant, reflecting Texas Instruments' dedication to environmental responsibility and the production of eco-friendly components.