Determine the channel half-width for an n-channel silicon FET having Gate-to-Source voltage, VGS = Vp/4, where Vp is the Pinch-off voltage and drain current, Id = 0.
(Consider (a) Donor Concentration ND = 1015 electrons/cm3. (b) Channel half-width for VGS = 0 V is 3μm).
1
2.25 μm
2
3 μm
3
1.5 μm
4
0.75 μm