how to simulate P1db and ip3 of LNA using HSPICE?

[ben-w]

thaks a lot!

 

[malijan]

you need to have a fairly accurate model for the transistor.
usulayy spice level 3 from Berekley model can provide good accuracy.

Mehdi

 

[khouly]

in hspice RF u can do it , with power sweep via the HB engin


khouly

 

[analog_guru]

Here is a link. Hope this helps...

https://www.designers-guide.org/Analysis/intercept-point.pdf