example for NMOS :% v$ @" a g$ V3 J: u
Vg > Vth MOS at deep triode region, MOS Cap at strong inversion * D4 u: U9 f3 L. UVg <Vth MOS OFF, MOS Cap at accumulation 9 G8 S/ |# c: i1 K5 n7 u" Z; Z6 V$ u' b j0 O8 K$ O
You can see Razavi Chap2 pp. 39 9 y) C/ `0 q; z2 U+ X# _7 n$ JGood Luck ~ !