LM4843
Overview
The LM4843 is a monolithic integrated circuit that provides DC 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 components.
- PO at 1% THD+N n into 3Ω n into 4Ω n into 8Ω
- Shutdown current 2.2W (typ) 2.0W (typ) 1.1W (typ) 0.7µA (typ) Features
- Acoustically Enhanced DC Volume Control Taper Stereo bridged power amplifiers “Click and pop” suppression circuitry Thermal shutdown protection circuitry