example for NMOS : " c' D/ o* `. N0 y+ D9 H" W2 u! gVg > Vth MOS at deep triode region, MOS Cap at strong inversion o' X" M& Y1 E+ a" v
Vg <Vth MOS OFF, MOS Cap at accumulation; i F$ A8 P/ f4 I- N
# u& B& t! s" C8 ZYou can see Razavi Chap2 pp. 39 e6 @2 `) @; ^% S7 w6 }3 _. `Good Luck ~ !