Hello,
On the OPA209:
(A) Is the output impedance plot OK, it looks like it has a rather high Zout at low frequencys?
(B) I use Simetrix as a Spice simulator & find the OPA209 Pspice model does not appear to work. Other Pspice models do work in Simetrix. Has anyone got it to work in Pspice or SImetrix?
Roger