Question

The mosfet in the circuit shown has the following parameters: V_t = 1V k_n = \mu_n C_{ox} = 160\mu A/V^2 \lambda = 0V^{-1} L = 2\mu m W = 125\mu m a) Write the 2 necessary equations to solve for I_D and V_{GS} assuming the mosfet is saturated. b) Solve for I_D and V_{GS}. c) Prove that the assumption made in part a) is correct.

          The mosfet in the circuit shown has the following parameters:
V_t = 1V
k_n = \mu_n C_{ox} = 160\mu A/V^2
\lambda = 0V^{-1}
L = 2\mu m
W = 125\mu m
a) Write the 2 necessary equations to solve for I_D and V_{GS} assuming
the mosfet is saturated.
b) Solve for I_D and V_{GS}.
c) Prove that the assumption made in part a) is correct.

The mosfet in the circuit shown has the following parameters:
Vt = 1V
kn = Cox = 160μA/V^2
λ= 0V^-1
L = 2μm
W = 125μm
a) Write the 2 necessary equations to solve for ID and VGS assuming
the mosfet is saturated.
b) Solve for ID and VGS.
c) Prove that the assumption made in part a) is correct.

Added by William M.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Sahil Kumar

Step 1

1) Id = (1/2) * 10k * (Vgs - 0)^2 Id = 5k * Vgs^2 2) Id = (1/2) * 10k * (Vgs - 0)^2 * (1 + 160A/V^2 * Vds) Id = 5k * Vgs^2 * (1 + 160A/V^2 * Vds) Since the MOSFET is assumed to be saturated, Vds can be considered to be very small (close to 0). Show more…

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Please help me. The MOSFET in the circuit shown has the following parameters: V = 1V k = 10k n = Cox = 160A/V^2 Vt = 0V - 1 L = 2um W = 125m a) Write the two necessary equations to solve for Ip and Vgs, assuming the MOSFET is saturated. b) Solve for Ip and Vgs. c) Prove that the assumption made in part a is correct.