Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics 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.

body effect design doubt analog

Status
Not open for further replies.

gaurav5277

Newbie level 3
Joined
Aug 6, 2015
Messages
4
Helped
0
Reputation
0
Reaction score
0
Trophy points
1
Activity points
26
Hello All,

what is the difference between these two conditions:

1. the bulk and source of a nmos is connected together and both are grounded (assume a current sink nmos)
2. the bulk and source of a nmos is connected together and both are at some positive potential(assume a cascode nmos ).

i wanted to know that will the threshold voltage be the same in both cases which would mean that in both these cases the device is undergoing same amount of body effect?
 

Hi gaurav5277,

Yes:thumbsup:. Both will have same Vth and but no body effect since Vsb of each nmos device is zero.
 
Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top