agamem microelectronics inc. AA8338 preliminary audio power amplifier ? copyright agamem microelectronics inc. www.agamem.com.tw 2009/06/12 agamem microelectronics incoperation reserves the r ight to make changes without further notice to any products herein to improve reliability, func tion or design. agamem does not assume any liability arising out of the application or use of any products or circuit desribed herein; neither does it convey any license under its patent rights, nor the rights of others. 1 ! description the AA8338 is a monolithic integrated circuit that provides dc volume control, and stereo bridged audio power amplifiers capable of producing 2w into 4 " with less than 1.0% thd or 2.2w into 3 " with less than 1.0% thd. the audio integrated circu its were designed specifically to provide high quality audio while re quiring a minimum amount of external components. the AA8338 incorporates a dc volume con trol, stereo bridged audio power amplifiers and a selectable gain or bass boost, mak ing it optimally suited for multimedia monitors, portable radios, and desktop and portable computer applications. the AA8338 features an externally controlled, low-power consum ption shutdown mode, and both a power amplifier and headphone mute for maximum system fle xibility and performance. ! features ? dc volume control interface. ? system beep detects. ? stereo switchable bridged/single-ended power ampl ifiers ? selectable internal/external gain or bass boost ? ?click and pop? suppression circuitry ? thermal shutdown protection circuitry applications ? portable and desktop computers ? multimedia monitors ? portable radios, pdas, and portable tvs !! ! ! ! ! !
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