[sdiy] LM741 substitute

[Tim Daugard]

----- Original Message ----- 
From: "David G. Dixon" <dixon at interchange.ubc.ca>
To: "'Magnus Danielson'" <magnus at rubidium.dyndns.org>; "'Samppa Tolvanen'" 
<samppa.tolvanen at gmail.com>
Cc: "'sdiy diy'" <synth-diy at dropmix.xs4all.nl>
Sent: Friday, July 10, 2009 1:21 PM
Subject: RE: [sdiy] LM741 substitute


|> Also, some rare curcuits do depend on the internal layout of a
|> particular op-amp. Jürgen Haible reported on one such design in the
|> Synthi-A project he did. It's deep into the archives, but google should
|> help you.

|I can't see any excuse for such a design.  Doesn't that just defeat the
|whole point of opamps?

Guilty as charged:

http://members.cox.net/synthfred/h_kmd102.htm

Tim Daugard
AG4GZ 30.4078N 86.6227W Alt: 12 feet above MSL
http://members.cox.net/synthfred/h_toctop.htm (Fred's online edition)