LM4834 Datasheet | National Semiconductor

LM4834 1.75W Audio Power Amplifier with DC Volume Control and Microphone Preamp November 1997 LM4834 1.75W Audio Power Amplifier with DC Volume Control and Microphone Preamp General Description The LM4834 is a monolithic integrated circuit that provides DC volume control, and a bridged audio power amplifier capable of producing 1.75W into 4Ω with less than 1.0% (THD). In addition, the headphone/lineout amplifier is capable of driving 70 mW into 32Ω with less than 0.1%(THD). The LM4834 incorporates a volume control and an input microphone preamp stage capable of driving a 1 kΩ load impedance. Boomer ® audio integrated circuits were designed specifically to provide high quality audio while...