moamps said:This is a joke. IMO
Also, OPA 549's voltage limit is only 60V (or +/-30V).
Regards
Milan
I meant virtual ground with an op-amp, forget that circuit.
Yes, I tested this, with an OPA548, although at a much lower voltage.
Talking of lower voltage... you're right, I didn't see that, this voltage is too hight!
Sorry...