The LM4671ITL/NOPB from Texas Instruments is a highly efficient, fully integrated audio amplifier designed to deliver high-quality sound for a range of applications.

• Type: Mono, filter-free, Class-D audio amplifier
• Output Power: Up to 2.5W of continuous average power @ 8Ω load with less than 10% total harmonic distortion from a 5V power supply
• Efficiency: High efficiency of 88%
• Power Supply Voltage Range: Flexible power supply voltage range of 2.4V to 5.5V
• Noise Floor: Superior low noise floor
• PSRR: Excellent PSRR
• Operation: Filter-free operation
• Shutdown Mode: Reduces the supply current to less than 1μA
• Protection: Built-in thermal shutdown protection mechanism
• Package: Compact, lead-free, surface-mount package
• Compliance: RoHS compliant