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EE Times-Asia > Amplifiers/Converters

Class-D amplifier guarantees 90% efficiency

Posted: 14 May 2007  Print Version  Bookmark and Share Subscribe 

Keywords:Class D amplifier  stereo power amps  soft switch technology 

[Summary of tips] Rohm Co. Ltd has developed the BD5421EFS Class D stereo amplifier LSI for audio-equipped sets with strict thermal design and dimensional requirements, such as LCD and plasma TVs, minicomponent stereos, power speakers and gaming devices.The efficiency of conventional analog amplifiers is often poor, approximately 50 percent, wit......
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