Product Overview: LM4904ITL/NOPB

The LM4904ITL/NOPB is a high-performance audio amplifier designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This device is part of TI's extensive range of audio amplifiers, specifically tailored to provide efficient, high-quality sound for a variety of applications.

Key Features

• Output Power: The LM4904ITL/NOPB is capable of delivering 1 Watt of continuous average power to an 8 Ohm load with less than 1% distortion (THD+N) from a 5V power supply, making it suitable for a range of portable audio devices.
• Boomer Audio Power Amplifier: As part of TI's Boomer series, this amplifier is designed for portable and mobile consumer electronics, where efficient power consumption and high-quality audio are essential.
• Shutdown Mode: Featuring a shutdown mode that significantly reduces power consumption when not in use, the LM4904ITL/NOPB ensures extended battery life in portable applications.
• Surface-Mount Package: The device comes in a space-saving, surface-mount micro SMD package, which is ideal for compact electronics where board space is at a premium.

Applications

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

Technical Specifications

The LM4904ITL/NOPB operates within a wide supply voltage range from 2.2V to 5.5V, making it versatile for use in a variety of products with different power requirements. Its low quiescent current and power-saving features are especially beneficial for battery-powered devices.

The amplifier also includes advanced protection features such as under-voltage protection and thermal shutdown, ensuring reliable operation under diverse conditions. With its excellent audio performance and low distortion, the LM4904ITL/NOPB is a top choice for designers looking to enhance the sound quality of their products without compromising on space or power efficiency.

For detailed technical specifications, reference designs, and application notes, customers can access comprehensive support documentation available on the Texas Instruments website.