LM4840 Datasheet | National Semiconductor

LM4840 Stereo 2W Audio Power Amplifiers with Digital Volume Control and Input Mux December 2001 LM4840 Stereo 2W Audio Power Amplifiers with Digital Volume Control and Input Mux General Description The LM4840 is a monolithic integrated circuit that provides digital volume control and stereo bridged audio power amplifiers capable of producing 2W into 4Ω (Note 1) with less than 1.0% THD or 2.2W into 3Ω (Note 2) with less than 1.0% THD. Boomer ® audio integrated circuits were designed specifically to provide high quality audio while requiring a minimum amount of external ponents. The LM4840 incorporates a digital volume control, stereo bridged audio power amplifiers, an input mux, and a...