The LM4867MTEX/NOPB is a high-quality audio power amplifier designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This audio amplifier is capable of delivering 3W of continuous average power to a 3Ω load with less than 10% THD+N from a 5V power supply. Its efficiency and power capabilities make it an ideal choice for portable applications where high-quality audio and battery life are critical.

Key Features

• Output Power: Capable of delivering 3W into a 3Ω load, ensuring robust sound output for a variety of audio applications.
• Power Supply: Operates on a 5V power supply, making it suitable for battery-powered devices such as portable media players.
• Efficiency: Boasts high efficiency, which not only conserves energy but also reduces the heat generated, thereby extending the life of the product.
• THD+N: Maintains less than 10% total harmonic distortion plus noise, providing clear and high-quality audio performance.
• Surface-Mount Package: Comes in an exposed pad surface-mount package that allows for improved heat dissipation and a smaller footprint on the PCB.

Applications

The LM4867MTEX/NOPB is versatile and can be used in a variety of audio applications. Its main use cases include:

• Portable audio players
• Mobile phones
• Laptop and notebook computers
• Portable gaming devices

Advanced Specifications

This audio amplifier integrates advanced features that enhance its performance and usability:

• Boomer Audio Power: Part of TI's Boomer series, it is specifically designed for high-quality audio applications.
• External Gain Configuration: Offers flexibility in gain settings, allowing designers to tailor the audio output to specific needs.
• Thermal Shutdown Protection: Includes a thermal shutdown feature that protects the device from overheating, ensuring reliability and longevity.

With its combination of power, efficiency, and audio fidelity, the LM4867MTEX/NOPB is an excellent choice for any project requiring a compact and powerful audio amplification solution.