capacitive multiplier

branet · 17th January 2010, 11:02 AM

I need PCB layout and schematic for capacitive multiplier for hiraga class a 30 - 40 w amp.
thanke you.

wahab · 17th January 2010, 11:07 AM

two darlingtons bdv64/65 two 1k resistances and two
1000uF caps...no need for pcb, or at most , a verobaord
is enough...

branet · 17th January 2010, 12:41 PM

Quote:

Originally Posted by wahab

two darlingtons bdv64/65 two 1k resistances and two
1000uF caps...no need for pcb, or at most , a verobaord
is enough...

do you have schematics?

wahab · 17th January 2010, 01:15 PM

this one should give good results...
don t forget to put caps at the outputs...
it s accoding to your means...
4700 to 10 000uF should do it well..

bobodioulasso · 17th January 2010, 06:23 PM

EUVL · 17th January 2010, 08:00 PM

A bit more sophisticated :

Long Tailed Pair Zen, A W Newby, Jan 2007

Patrick

17th January 2010, 11:02 AM	#1
branet diyAudio Member Join Date: May 2009	capacitive multiplier I need PCB layout and schematic for capacitive multiplier for hiraga class a 30 - 40 w amp. thanke you.

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17th January 2010, 11:07 AM	#2
wahab diyAudio Member Join Date: Nov 2009 Location: algeria/france	two darlingtons bdv64/65 two 1k resistances and two 1000uF caps...no need for pcb, or at most , a verobaord is enough...

17th January 2010, 06:23 PM	#5
bobodioulasso diyAudio Member Join Date: May 2008	Capacitance Multiplier Power Supply Filter

17th January 2010, 08:00 PM	#6
EUVL diyAudio Member Join Date: Oct 2003	A bit more sophisticated : Long Tailed Pair Zen, A W Newby, Jan 2007 Patrick

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