
8.79 In this problem, we will explore the difference between using a BJT as cascode device and a MOSFET as cascode device. Refer to Fig. P8.79(a) and (b). Given the following data, calculate gm1, Ro, and Avo for the circuits (a) and (b): I = 100 µA, β = 125, μnCox = 400 µA/V2, W/L = 25, VA = 1.8 V
8.79 In this problem, we will explore the difference between using a BJT as cascode device and a MOSFET as cascode device. Refer to Fig. P8.79(a) and (b). Given the following data, calculate gm1, Ro, and Avo for the circuits (a) and (b): I = 100 µA, β = 125, μnCox = 400 µA/V2, W/L = 25, VA = 1.8 V