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HWD4863 Dual 2.2W Audio Amplifier Plus Stereo Headphone Function
HWD4863 Dual 2.2W Audio Amplifier Plus Stereo Headphone Function
General Description
TheHWD4863 is a dual bridge-connected audio power amplifier which, when connected to a 5V supply, will deliver 2.2W to a 4Ω load (Note 1) or 2.5W to a 3Ω load (Note 2) with less than 1.0% THD+N. In addition, the headphone input pin allows the amplifiers to operate in single-ended mode when driving stereo headphones. Boomer audio power amplifiers were designed specifically to provide high quality output power from a surface mount package while requiring few external components. To simplify audio system design, theHWD4863 combines dual bridge speaker amplifiers and stereo headphone amplifiers on one chip.