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   sci.electronics.design      Electronic circuit design      143,102 messages   

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   Message 142,097 of 143,102   
   Edward Rawde to Edward Rawde   
   Re: New and improved class D GaN FET Aud   
   12 Jan 26 14:12:50   
   
   From: invalid@invalid.invalid   
      
   "Edward Rawde"  wrote in message news:1   
   k21ag$pqq$1@nnrp.usenet.blueworldhosting.com...   
   > The new and improved version delivers a comfortable 100W RMS into 8 ohms.   
   > Distortion is nearly 1% which isn't bad but any suggestions for improvement?   
   > If not I'm probably done with class D audio.   
      
   The biggest problem seems to be the big current spike when both FETs are on.   
   I've not found a simple way to fix that and any real circuit will have layout   
   dependent effects which make this simulation unrealistic.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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