Can anyone refer me to literature/info on the design of Class D amplifiers, specifically for use as subwoofer amps?
http://www.harris.com (they may have changed name)
http://www.lcaudio.dk (there is some info in Danish here)
the list goes on. Do a search on google. You may wish to add the following criteria in addition to the obvious:
I think we can safely say that TI has thought leadership in this area today.
>there is some info in Danish here>
not much if any in danish (or english either)...
are you interested in designing or using class-d amplification?
if the latter you may find this of interest :
bye k madsen
This is an update on their sigma delta unit which should come out at some point.
Intersil (not Harris) with CoolAudio -- I saw some pretty nifty design notes there a few years back on how to design proper two stage LC filters. Nice. A quick google search (courtesy of crappy Intersil search engine) yielded http://www.intersil.com/data/AN/AN9/AN9525/AN9525.pdf which you might find useful.
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