plot transfer characterstics ........... PMOS transistors are identical
my actual question is can Vi put Q2 in triode region ??

 

plot transfer characterstics ........... PMOS transistors are identical
my actual question is can Vi put Q2 in triode region ??

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Post your thoughts, and the reasons for them. We will try to help after that.

 

What are the requirements for Q2 to be in the triode region?

What would V1 need to be (assuming it is possible) in order to place Q2 into that region?