2.5W DUAL AUDIO POWER AMPDESCRIPTIONThe 2206 is a monolithic integrated circuit consistingof a 2-channel power amplifier .It is suitable for stereo andbridge amplifier application of radio cassette taperecorders.FEATURES*High output powerStero:Po=2.3W(Typ) at Vcc=9V,RL=4Ω.Bridge: Po=4.7W(Typ) at Vcc=9V,RL=8Ω.*Low switching distortion at high frequency.*Small shock noise at the time of power on/off due to abuilt-in muting circuit*Good ripple rejection due to a built-in ripple filter.*Good channel separation.*Closed loop voltage gain fixed 45dB(Bridge:51dB) butavailability with external resistor added.*Minimum number of external parts required .*Easy to design radiator fin.