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RE: [Doepfer_a100] 9V adapter?

2008-03-10 by David Salter

Thanks Florian. Are they polarised caps?
 
Also is there a cap between the 7809 gnd leg and ground or is it wired
direct?
Rgds
 
David
 
David Salter
Senior Consultant
PSG 

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________________________________

From: Doepfer_a100@yahoogroups.com [mailto:Doepfer_a100@yahoogroups.com]
On Behalf Of Florian Anwander
Sent: 10 March 2008 11:06
To: Doepfer_a100@yahoogroups.com
Subject: Re: [Doepfer_a100] 9V adapter?



Hi David

> the positive supply goes to the 7809 with a cap either side between
the positive and gnd and the 7809 grounded on one pin?
yes.

> Are the caps anything special i.e. tantalums?
For the filtering caps - I do not know how they are called in english. 
I'd say: polycarbonat foil capacitors. 35Volt.

Florian


 


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