The LM48311TLX/NOPB is a high-performance audio power amplifier from Texas Instruments designed to deliver premium sound quality with high efficiency. This compact and sophisticated component is ideal for portable applications where space is at a premium and power efficiency is crucial.

Key Features

• Output Power: Capable of delivering 2.6W into a 4Ω load or 1.7W into an 8Ω load, the LM48311 ensures robust sound output for its size.
• Efficiency: With an advanced 1.8V to 5.5V supply voltage range, it operates with a high efficiency of 90%, minimizing power loss and extending battery life in portable devices.
• Audio Quality: The LM48311 provides high-quality audio amplification with a Signal-to-Noise Ratio (SNR) of 90dB, ensuring clear and crisp sound reproduction.
• Thermal Protection: The device comes with built-in thermal shutdown protection, safeguarding the amplifier from potential overheating.
• Space-Saving Design: Packaged in a space-efficient 9-bump micro SMD package, the LM48311TLX/NOPB saves valuable board space in compact electronics.
• No Pop: It features an innovative circuitry design that minimizes turn-on and turn-off pops, providing a smoother listening experience.

Applications

The LM48311TLX/NOPB is versatile and can be used in a variety of applications, including:

• Mobile Phones
• Portable Media Players
• Handheld Gaming Devices
• Notebook Computers
• Portable DVD Players, and more.

Environmental and Regulatory Compliance

The LM48311TLX/NOPB is compliant with RoHS (Restriction of Hazardous Substances) standards, ensuring that it is manufactured with a commitment to environmental responsibility. The NOPB designation indicates that the product is lead-free, making it suitable for use in electronics that are subject to strict environmental regulations.

Conclusion

With its blend of power, efficiency, and compact design, the LM48311TLX/NOPB from Texas Instruments is an excellent choice for designers looking to enhance the audio performance of their portable electronic devices without sacrificing space or battery life.