Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronic Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Register Log in

Suggestions on how to plot Nmos's gm in ADS

Status
Not open for further replies.

TerryADS

Full Member level 2
Joined
Oct 31, 2008
Messages
133
Helped
2
Reputation
4
Reaction score
2
Trophy points
1,298
Location
USA
Activity points
2,066
How to plot gm in ADS?

Hi friends,
I want to plot Nmos's gm and it's differential coefficient.I got a photo,but i do not how to get them:i do not know what is diffX(I only can find diff() function ) at X-axial and how to plot Y-axial(which equation?).
Anyone can help me?

Thanks,
 

eleazar_777

Junior Member level 2
Joined
Aug 25, 2009
Messages
20
Helped
1
Reputation
2
Reaction score
0
Trophy points
1,281
Location
Mexico
Activity points
1,409
Re: How to plot gm in ADS?

Hi,

If you have only the current and the voltage you need to make a sweep in VGS then only put gm=diff(IDS)
I can help you if you send me more info

thanks
 

    TerryADS

    points: 2
    Helpful Answer Positive Rating

TerryADS

Full Member level 2
Joined
Oct 31, 2008
Messages
133
Helped
2
Reputation
4
Reaction score
2
Trophy points
1,298
Location
USA
Activity points
2,066
How to plot gm in ADS?

Thanks,eleazar.I want to use ADS to express the function as attached.




and select the optimum bias to reduce nolinear.What i can get from the document(no english version) is as above.
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Top