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opamp high frequency noise

Question asked by on Aug 27, 2012
Latest reply on Aug 28, 2012 by

I simulated ada4898 using orcad 9.2 pspice, below 100kHz looks ok but at higher frequency between 3MHz to 65MHz, what's wrong?

is it the real noise? or the model problem? model downloaded from adi website.

adi's model has many problems. it looks like incompatible with many commercial software.