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ablaze

PPA builders' thread

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went downstairs this afternoon to open the mailbox.

coincidentally, at that same moment I saw two delivery vans. one UPS and one TNT express.

and both came for me. biggrin.gif

so I got my OPA627s, AD8610s, and the TLE rail-splitters.

and my buffers from farnell and a couple of caps.

now just waiting for my PPA board to start on a lil soldering yes.gif

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Err. I meant have you bought your resistors?

 

Hey. Cool picture.

Ahh... Seems like using stargate cap and wima box poly cap.

The IC's seems not to be AD8610. Maybe need a closer look... tongue.gif

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are you guys gonna use the AD8610 or the OPA627?

I'm having a hard time deciding. I like details, but I'm afraid the AD8610 will sound too aggressive with my CD3Ks mellow.gif

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Those 8 big red inline thingies, are they the Power supply or resevoir capacitors?

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are you guys gonna use the AD8610 or the OPA627?

I'm having a hard time deciding. I like details, but I'm afraid the AD8610 will sound too aggressive with my CD3Ks  mellow.gif

That why I'm converting the AD8610 to DIL via browndog. So I can use them with DIL socket and swapped to OPA637 anytime..

Edited by jtfoo

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Those 8 big red inline thingies, are they the Power supply or resevoir capacitors?

Resevoir caps. Suspect to be stargate from Elna.

 

The ground signal should use AD8610 as they are unity stable as compare to the OPA627.

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Resevoir caps. Suspect to be stargate from Elna.

 

The ground signal should use AD8610 as they are unity stable as compare to the OPA627.

They could also be Cerafines.

 

OPA627's are compensated. That's to say that they're unity-gain stable.

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