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What is the relationship between vds and ids?

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jeepx5

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What is the relation ship between vds and ids?
 

Re: About subthreshold

jeepx5 said:
What is the relation ship between vds and ids?
Click to expand...
hi,
you can find it in gray's book pp.67.
like this:
Ids=(W/L)*It*(exp(Vgs-Vt)/nVT)*(1-exp(-Vds/VT));
where VT is thermal voltage.
good luck.
jeff
 

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    jeepx5

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About subthreshold

Thanx! U helped!
 

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