I run the simulation but couldn't find the frequency using
.MEAS AC f FIND frequency WHEN V(o)=-3dB command.
I am getting this error in
SPICE Error Log :
Measurement "f" FAIL'ed Date: Wed Jan 27 11:59:28 2021 Total elapsed time: 0.067 seconds. tnom = 27 temp = 27 method = trap totiter = 0 traniter = 0 tranpoints = 0 accept = 0 rejected = 0 matrix size = 3 fillins = 0 solver = Normal
I am able to find approx corner frequency at -3dB using AC analysis using this command
.ac dec 1000 1 1Meg