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Amplifiers/Converters  

DirectPath tech powers Class-G headphone amps

Posted: 03 Apr 2009  Print Version  Bookmark and Share Subscribe

Keywords: amplifier DirectPath  headphone Class-G  amplifier headphone 

[Summary of tips] Two new 25mW Class-G stereo headphone amplifiers using DirectPath technology were released by Texas Instruments Inc. These devices minimize power dissipation by adjusting the voltage supply to the audio signal. In tests performed by TI, the TPA6140A2 and TPA6141A2 reduced power consumption by 30 percent over a competing ground-......
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