Op Amp spek dan skema sama dengan TDA2822!!! GENERAL DESCRIPTION The D2822 is a monolithic integrated circuit in 8 lead Minidip package. It is intended for use as dual audio power amplifier in portable cassette tape players and radios. Technical Spec. is like TDA2822. FEATURES - Dual Low-voltage power amplifier - Supply voltage down to 1.8V - Low crossover distortion Outline Drawing - Low quiescent current - Bridge or stereo configuration Untuk IC TDA2822 bisa didapatkan disini: https://www.tokopedia.com/arselantronik/ic-tda2822-stereo-operating-amplifier-dip8-tda-2822