The TDA2822G-S08-R is an audio power operational amplifier (OpAmp) in SOP-8 package manufactured by Unisonic Technologies Co., Ltd. It has a dimension of 150 mil, and is compliant with Restriction of Hazardous Substances (RoHS) guidelines. It features low distortion, low output noise, low supply current, wide supply voltage operation (2~15V), high open-loop gain, low HFE, high PSRR and high input impedance. It is mainly used for medium to high power audio applications, such as radio cassette players, portable stereos, car audio systems and personal CD players.