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Description The PAM8304 is a mono filter-less Class-D amplifier with high SNR and differential input that helps eliminate noise. The PAM8304 supports 2.8V to 6V operation make it idea for up to 4 cells alkaline battery applications. The PAM8304 is capable of driving speaker loads as low as 3Ω speaker at 5V supply maximizing the output power. Features like greater than 90% efficiency and small PCB area make the PAM8304 Class-D amplifier ideal for portable applications. The output uses a filter-less architecture minimizing the number of external components and PCB area whilst providing a high performance, simple and lower cost system. The PAM8304 features short circuit protection, thermal shutdown and under voltage lock-out. Application ? MP4/MP3 ? GPS ? Set-Top-Box ? Tablets/Digital Photo Frame ? Electronic Dictionary ? Portable Game Machines Features ? Supply Voltage from 2.8V to 6.0V ? 3Ω Driving Capability ? 3.0W@10% THD Output with a 4Ω Load at 5V Supply ? High Efficiency up to 90% @1W with an 8Ω Speaker ? Shutdown Current <1μA ? Superior Low Noise without Input ? Short Circuit Protection ? Thermal Shutdown ? Available in Space Saving DFN3030-8L and MSOP-8L Packages ? Pb-Free Package