When should the 2 equations be used? when I tried solving for the Gms of two cascaded Nmos , the same values were obtained when I used the second equation, however, when I used the first equation, the Gm of the two mosfets were different since their VGS is different. Which one should I go for?

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When should the 2 equations be used? when I tried solving for the Gms of two cascaded Nmos , the same values were obtained when I used the second equation, however, when I used the first equation, the Gm of the two mosfets were different since their VGS is different. Which one should I go for?

Im
Slps
SV GS
21D
VGS-VTH
=
2k, 1D
Transcribed Image Text:Im Slps SV GS 21D VGS-VTH = 2k, 1D
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