Datasheet Summary
LM4844 Stereo 1.2W Audio Sub-System with 3D Enhancement
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August 2007
LM4844 Stereo 1.2W Audio Sub-System with 3D Enhancement
General Description
The LM4844 is an integrated audio sub-system designed for stereo cell phone applications. Operating on a 3.3V supply, it bines a stereo speaker amplifier delivering 495mW per channel into an 8Ω load and a stereo OCL headphone amplifier delivering 33mW per channel into a 32Ω load. It integrates the audio amplifiers, volume control, mixer, power management control, and National 3D enhancement all into a single package. In addition, the LM4844 routes and mixes the stereo and mono inputs into 10 distinct output modes. The...