Tech Square

Posted by fatbottle (A) on September 13, 2006 at 08:17:14

In Reply to: LM3875 Power Supply Decoupling? posted by gusser on September 6, 2006 at 09:51:18:

'Other than the 0.7v IR loss across it, any other issues?'

A loss of dynamics . Your amp chips are no doubt class AB , adding anything in series with the supply is going to do cause this and remember that diodes are also non-linear .

cheers

• Wrong. And advice for gusser - Jacques 01:51:12 09/14/06 (2)
  • Re: Wrong. And advice for gusser - fatbottle 06:49:56 09/14/06 (1)
    • No: no compression with given values. Analysis below - Jacques 08:21:55 10/02/06 (0)
• Really ? How.. - cheap-Jack 09:07:01 09/13/06 (7)
  • Re: Really ? How.. - Ugly 10:15:35 11/30/06 (0)
  • Re: Really ? How.. - fatbottle 09:31:59 09/13/06 (5)
    • It's your call, pal. - cheap-Jack 11:50:14 09/13/06 (4)
      • We are discussing chip amps not tubes - fatbottle 13:00:11 09/13/06 (3)
        • What's the function of the "local bypass cap"? - cheap-Jack 14:03:34 09/13/06 (2)
          • Save your moot argument, please. - cheap-Jack 07:46:06 09/14/06 (0)
          • Re: What's the function of the "local bypass cap"? - fatbottle 14:17:52 09/13/06 (0)

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