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LM4844

National Semiconductor
Part Number LM4844
Manufacturer National Semiconductor
Description Stereo 1.2W Audio Sub-System
Published Apr 25, 2010
Detailed Description LM4844 Stereo 1.2W Audio Sub-System with 3D Enhancement com August 2007 LM4844 Stereo 1.2W Audio Sub-...
Datasheet PDF File LM4844 PDF File

LM4844
LM4844

Overview
...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 combines 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 LM4844 is controlled through an I2C compatible interface.
Boomer audio power amplifiers are designed specifically to provide h...


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