附图二级运放电路中,所有MOS晶体管的沟道长度L均为1μm。如果采用以下PMOS晶体管模型,可以计算得到M5和M7的电流分别为多少?()MODEL p08PMOS VTO =-0.70KP =50U GAMMA =0.57LAMBDA =0.05+PHI =0.8MJ =0.5MJSW =0.35CGBO =700P CGSO =220P CGDO =220P +CJ =560U CJSW =350P LD =0.014U TOX =14N
A.30μAB.50μAC.20μAD.10μA
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