[sdiy] ot: class d audio amp

[Mark Smith]

> From: Czech Martin [mailto:Martin.Czech at micronas.com]
> > Could anyone point me to diy audio amp project switch class D?
> 
> Bleagh.  Isn't class D one of the circuits that they use
> for RF amps, that only amplify part of the waveform?
> I don't think I've ever heard of anyone using one as an audio amp.
> 
> 
There are lots of people using class D for big power amps.

check out

http://www.futurlec.com/News/National/ClassDAmp.html

this is just one app.

they are now being used for headphone amps in phones and PDA's.  NJR do them I think.


mark