Sketch $I_x$ and the transconductance of the transistor as a function of $V_x$ for each circuit in the given figure as $V_x$ varies from 0 to VDD. For part (a) assume $V_x$ varies from 0 to 1.5 V.

enter image description here

Subject: CMOS VLSI Design

Topic: CMOS analog building blocks

Difficulty: Difficult

cvd • 1.0k  views

From the figure, λ = γ = 0 and VTh = 0.7 V

Source and drain exchange their roles. VGS = 1 – $V_x$; V_DS = 1.9 - $V_x$; VDD = VGS - VTh = 0.3 - $V_x$

Device is in saturation region, so

Device turns off when $V_x$ = 0.3 V and never turns on again. So,

Please log in to add an answer.

Next up

Read More Questions

If you are looking for answer to specific questions, you can search them here. We'll find the best answer for you.


Study Full Subject

If you are looking for good study material, you can checkout our subjects. Hundreds of important topics are covered in them.

Know More