Wednesday, June 29, 2022

JOE DAVISSON: Diode Compression Opamp

Given that I've been playing around with a few circuits using this as a replacement for the opamp, I thought I should make a little vero layout, which can be dropped into an existing circuit to test it.

If you are unfamiliar with this, it's a simplified discrete opamp - basically, build it, and place the appropriate leads into the matching locations in the socket for any standard opamp (TL071 as an example).  Of course, if it's a dual, you will need two...

The schematic and more information can be found via this link

But why?  There are heaps of perfectly good opamps out there.  That's a very good point - it sounds different in most cases, to my ears a little smoother; perhaps something to do with the lower gain?  Apart from that, it's just another fun thing to play with.


JOE DAVISSON DIODE COMPRESSION OPAMP - VERO LAYOUT

JOE DAVISSON DIODE COMPRESSION OPAMP - VERO LAYOUT



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