The LM4866MTX/NOPB is a Boomer® series audio power amplifier from Texas Instruments (formerly National Semiconductor). It's designed to deliver high-quality audio amplification for portable and space-constrained applications. This amplifier integrates key features like gain settings and shutdown mode, making it a versatile solution for various audio output needs.

Applications

• Cellular phones
• Laptop computers
• Portable media players
• PDAs
• Other battery-powered devices
• Speakerphones
• Toys

Features

• Output Power: 250mW into 8Ω with 5V supply
• Low THD+N: Typically 0.5%
• Shutdown Mode: Ultra-low current consumption in shutdown mode
• Integrated gain setting resistors
• Click and pop suppression circuitry
• Available in a space-saving TSSOP package

Benefits

• High-Quality Audio: Delivers clear and crisp audio even at low power levels.
• Extended Battery Life: Low power consumption and shutdown mode maximize battery life in portable devices.
• Simplified Design: Integrated gain setting resistors reduce the need for external components.
• Clean Audio: Click and pop suppression circuitry minimizes unwanted noise during power-up and shutdown.
• Compact Size: The TSSOP package is ideal for space-constrained applications.

The LM4866MTX/NOPB is designed for ease of use, with integrated gain setting resistors that eliminate the need for external components. The amplifier also includes click and pop suppression circuitry to minimize unwanted noise during power-up and shutdown. The device is available in a space-saving TSSOP package, making it suitable for portable applications where board space is limited.

This audio amplifier is particularly well-suited for portable devices where power consumption and board space are critical considerations. Its performance and features make it a reliable choice for a wide range of audio output applications.