Q11. [1.5 marks] The MOS cascode of the circuit below must provide a bias current of 0.5 mA with an output impedance of at least 50k. If μnCox = 100 μA/V2 and (W/L) = 20/0.18 for both transistors, compute the maximum tolerable value of λ.

Q11. [1.5 marks] The MOS cascode of the circuit below must provide a bias current of 0.5 mA with an output impedance of at least 50k. If μnCox = 100 μA/V2 and (W/L) = 20/0.18 for both transistors, compute the maximum tolerable value of λ.

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Q11. [1.5 marks] The MOS cascode of the circuit below must provide a bias current of 0.5 mA with an output impedance of at least 50 k . If μ n C o x = 100 μ A / V 2 and ( W / L ) = 20 / 0.18 for both transistors, compute the maximum tolerable value of λ .

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