260 Chapter 5 MOS Field-Effect Transistors (MOSFETs) EXERCISE D 5.8 Redesign the circuit of Fig. 5.21...
EXERCISE 287 5.15 The NMOS and PMOS transistors in the circuit of Fig. E5.15 are matched with kn(w,/L, E(WA,) = 1 mA/V2 and V, =-Vp-1 V. Assuming λ=0 for both devices, find the drain currents İDw and įDP and the voltage vo for v,-0 V, +2.5 V, and-2.5 V Ans. o V: 0 mA, O mA. 0V: v- +2.5 V: 0.104 mA, 0mA, 1.04 V: v-2.5 V: 0 mA 0.104 mA, -1.04 V +2.5V ON DN V1 DP -2.5 V...
D 5.50 The NMOS transistors in the circuit of Fig. P5.50 have V, = 0.5 V, M, Cox = 250 u A/V“, a = 0, and L, = L2 = 0.25 um. Find the required values of gate width for each of Q, and Q2, and the value of R, to obtain the voltage and current values indicated. +2.5 V CHAPTER 5 PROBLEMS 0.5 ma SR 0 +1.8 V Q2 450 = Figure P5.50