gm/Id Vs Vgscurve of a mosfet

Status
Not open for further replies.
A

arunkumar446

Full Member level 3
Joined
Jul 9, 2008
Messages
168
Helped
6
Reputation
12
Reaction score
3
Trophy points
1,298
Activity points
2,198
mosfet gm

how to get gm/Id Vs Vgs plot using cadence spectre simulator. reply asap, thanks in advance.
 

gm mosfet

Run DC analysis. Sweeping variable is Vgs (just connect Vgs to Vdc and sweep Vdc voltage).
Then using calculator take IS of drain or drain current. Click "Special function" and select "deriv"
Then click "x<->y", then "/"(devide) and "erplot"
 
how to plot gm of a mosfet in cadence

Hi Fom, can you tell me how to plot ft Vs Vgs.
and how to do the noise analysis in cadence spectre, i would like to see flicker noise and thermal noise produced by an mosfet.
if possible one more thing-> how to plot intrinsic gain of a mosfet Verses Vgs.
Thanks in advance.
 

I also want to know how to plot gm/id vs vgs(vov) in spectre~~~FOM gave the method, but i still do not get the curve~~~
 

gm/Id Vs Vgs curve of a mosfet

How can I extract gm/Id vs Vgs curve in hspice?
 

Status
Not open for further replies.

Similar threads

Menu
Log in
Register
Cookies are required to use this site. You must accept them to continue using the site. Learn more…