Question

I want to understand CMOS 2 stage OP Amp circuit

캡처_2021_04_23_22_36_18_337.png



kn=100uA/V2, kp=50uA/V2, |VAN|=100V, |VAP|=100V, VTN=VTP=0.8V, W/L of M1 and M2 = 10/1, other transistor’s W/L=10/2, Vg=1.2V



I am studying this for exam. but that is so hard to understand...so can you explain this why also? 

I hope to know about Vcommon min and Vcommon max

Largest Output Voltage and Smallest Output Voltage., Output max souring currentOutput Max Sinking current. 


캡처_2021_04_23_22_46_34_806.png

About this, what will be when Vi = 1V and Vp = 2V? and hope to know OPamp1 and 2's node (1~5), (1~3) and M1,M2,Mu,Md's Id current


About this, what will be when Vi = 2V and Vp = 1V? and hope to know OPamp1 and 2's node (1~5) , (1~3) and M1,M2,Mu,Md's Id current



I hope to be expert like you. so respectful much. thanks.

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