For the devices in the circuit of Fig. p4, |VT| = 0.5 V, λ = 0, μnCox = 400 μA/V2, L = 0.5 μm, and W = 0.5 μm. Find V2 and I2. How do these values change if Q3 and Q4 are made to have W = 5 μm? [15] Fig. p4
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For the devices in the circuit of Fig. p4, , and . Find and . How do these values change if and are made to have ? [15]