example for NMOS :$ s. b5 q3 e9 _) v [
Vg > Vth MOS at deep triode region, MOS Cap at strong inversion 5 }- h; |/ n4 KVg <Vth MOS OFF, MOS Cap at accumulation) _. q6 P) \& I. U) L8 h9 w
! t- x: _. P% D$ @
You can see Razavi Chap2 pp. 39 5 m7 E6 z; M j/ nGood Luck ~ !