Problem 5.5(b): An NMOS transistor fabricated in a technology for which kn′ = 511 μA/V2 and Vt = 0.4 V is required to operate with a small VDS as a variable resistor by varying the control voltage, VGS. The transistor is sized so that (W/L) = 10. Specify the value of VGS [in Volts] required to achieve a resistance of 0.6 kΩ.

Problem 5.5(b): An NMOS transistor fabricated in a technology for which kn′ = 511 μA/V2 and Vt = 0.4 V is required to operate with a small VDS as a variable resistor by varying the control voltage, VGS. The transistor is sized so that (W/L) = 10. Specify the value of VGS [in Volts] required to achieve a resistance of 0.6 kΩ.

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Problem 5.5(b): An NMOS transistor fabricated in a technology for which k n = 511 μ A / V 2 and V t = 0.4 V is required to operate with a small V D S as a variable resistor by varying the control voltage, V G S . The transistor is sized so that ( W / L ) = 10 . Specify the value of V G S [in Volts] required to achieve a resistance of 0.6 k Ω .

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