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6 of 12 articles

MOSFET IV Characteristics

Triode and saturation regions, ID equations, channel length modulation.

Darshan N
Updated: 27 March 2026
8 min read

MOSFET IV Characteristics

Test your command of MOSFET triode and saturation region equations and channel length modulation.

Question 1 of 3

Q1.An NMOS transistor has kn = 2 mA/V^2 and VTN = 1 V. With VGS = 3 V and VDS = 1 V, in which region is it operating and what is ID?