Tags: AC Analysis

Changing amplitude of sine source has no effect

Changing amplitude of sine source has no effect

admin 08/11/2015 0
I have a sine source in my schematic. I edit the A parameter in its model statement, but it has no effect on my AC analysis. It always runs at 1V.  ...
Read More
PGT does not equal the sum of PDT and PST

PGT does not equal the sum of PDT and PST

admin 07/11/2015 0
I am running an AC analysis on my schematic. In the AC analysis limits, the three Y expressions that I have specified are PDT, PST, and PGT in order t...
Read More
Difference between dB and 20*log

Difference between dB and 20*log

admin 07/11/2015 0
I am plotting the output voltage of my amplifier in units of decibels. When I plot the expression: 20*log(V(Out)) I do not get the answer I would ex...
Read More
Gain of opamp much lower than expected

Gain of opamp much lower than expected

admin 07/11/2015 0
I'm running AC analysis on a simple opamp circuit, and the gain at the output is much lower than the gain I calculate by hand. What could be happening...
Read More