[sdiy] Which opamp pins wiring is best for CV out ?? A , B or C ???

Harry Bissell harrybissell at wowway.com
Tue Nov 9 14:38:50 CET 2010


From: David G. Dixon <dixon at interchange.ubc.ca> wrote...


  However, when does a CV input ever have
a significant input capacitance?  The input capacitance of a typical opamp
is on the level of 10pF, which does not qualify as a capacitive load.

hmmm... when that input is on the end of a shielded cable. I've had LOTS of TL07x (08X)
opamps go NUTS when driving even a reasonably short cable, if there is no series resistance.
Even 10 ohms is enough to decouple the capacitive load...

even though I'm not from Canada, I'll say "A"   :^)

H^) harry


_______________________________________________
Synth-diy mailing list
Synth-diy at dropmix.xs4all.nl
http://dropmix.xs4all.nl/mailman/listinfo/synth-diy

-- 
Harry Bissell & Nora Abdullah 4eva



More information about the Synth-diy mailing list