An n-channel MOSFET has the following parameters: Un = 450 cm² V-¹s-¹, tox = 35 nm, Vth = 0.8 V, L = 2 µm, W = 30 µm (a) Calculate the unit-area gate capacitance Cox (&o = 8.85 ×10-¹4 F/cm and Eox = 3.9 for SiO₂) (b) Calculate the process transconductance parameter kn'= μnCox (c) Calculate and plot ID versus VDs for 0 ≤ VDs ≤5 V and VGs = 0, 1, 2, 3, 4, and 5 V, respectively. Indicate on each curve the VDS(sat) point the corresponding ID(sat). (d) Calculate and plot ID versus VGs for 0 ≤ VGs ≤ 5 V and VDs = 1.2 V. Indicate on the curve the transition points between the cutoff region, saturation region, and linear region.

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An n-channel MOSFET has the following parameters:
Un = 450 cm² V-¹s-¹, tox = 35 nm, Vth = 0.8 V, L = 2 µm, W = 30 µm
(a) Calculate the unit-area gate capacitance Cox (&o = 8.85 ×10-¹4 F/cm and Eox = 3.9 for SiO₂)
(b) Calculate the process transconductance parameter kn'= μnCox
(c) Calculate and plot ID versus VDs for 0 ≤ VDs ≤5 V and VGs = 0, 1, 2, 3, 4, and 5 V, respectively.
Indicate on each curve the VDS(sat) point the corresponding ID(sat).
(d) Calculate and plot ID versus VGs for 0 ≤ VGs ≤ 5 V and VDs = 1.2 V. Indicate on the curve the
transition points between the cutoff region, saturation region, and linear region.
Transcribed Image Text:An n-channel MOSFET has the following parameters: Un = 450 cm² V-¹s-¹, tox = 35 nm, Vth = 0.8 V, L = 2 µm, W = 30 µm (a) Calculate the unit-area gate capacitance Cox (&o = 8.85 ×10-¹4 F/cm and Eox = 3.9 for SiO₂) (b) Calculate the process transconductance parameter kn'= μnCox (c) Calculate and plot ID versus VDs for 0 ≤ VDs ≤5 V and VGs = 0, 1, 2, 3, 4, and 5 V, respectively. Indicate on each curve the VDS(sat) point the corresponding ID(sat). (d) Calculate and plot ID versus VGs for 0 ≤ VGs ≤ 5 V and VDs = 1.2 V. Indicate on the curve the transition points between the cutoff region, saturation region, and linear region.
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