11.2 - Expression of the Current
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What does I_DS stand for?
💡 Hint: Remember the current flowing through the device.
What is the significance of V_th?
💡 Hint: Think about voltage requirements for conducting.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What happens to I_DS when V_GS < V_th?
💡 Hint: Think about the conditions for channel formation.
Is I_DS always proportional to (V_GS - V_th)?
💡 Hint: It determines whether a channel can form.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Given W = 2μm, L = 1μm, V_GS = 5V, and V_th = 2V, find I_DS if V_DS = 1V.
💡 Hint: Plug in values carefully and remember units.
Discuss the implications of channel length modulation on I_DS as V_DS increases beyond V_D(sat).
💡 Hint: Consider how effective channel length varies with applied voltage.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.