"Joerg" wrote in message
...

Massa fittizia sounds so much nicer than virtual ground but
that load on
IC1A definitely does not look ok. Figure 15 shows how to do it
right:


http://www.ee.unb.ca/Courses/EE3122/...plications.pdf

--
Regards, Joerg
http://www.analogconsultants.com/


Thanks Joerg,
Looks like i have some studying to do :|
robb