For the circuit in Figure Q1, VDD = 4 V, Iref = 0.4 mA, (W/L)1 = 1, (W/L)2 = 2, (W/L)3 = 2, (W/L)4 = 8, (W/L)5 = 24, and (W/L)6 = 6, Vpp = −1 V, and kp′ = 5 mA/V2. (a) Find Iout. (b) What are the DC voltages at nodes X and Y. (c) If |VA| = 20 V for PMOS transistors, find Rout . Figure Q1

For the circuit in Figure Q1, VDD = 4 V, Iref = 0.4 mA, (W/L)1 = 1, (W/L)2 = 2, (W/L)3 = 2, (W/L)4 = 8, (W/L)5 = 24, and (W/L)6 = 6, Vpp = −1 V, and kp′ = 5 mA/V2. (a) Find Iout. (b) What are the DC voltages at nodes X and Y. (c) If |VA| = 20 V for PMOS transistors, find Rout . Figure Q1

Image text
For the circuit in Figure Q1, V D D = 4 V , I ref = 0.4 m A , ( W / L ) 1 = 1 , ( W / L ) 2 = 2 , ( W / L ) 3 = 2 , ( W / L ) 4 = 8 , ( W / L ) 5 = 24 , and ( W / L ) 6 = 6 , V p p = 1 V , and k p = 5 m A / V 2 . (a) Find I out . (b) What are the DC voltages at nodes X and Y . (c) If | V A | = 20 V for PMOS transistors, find R out .
Figure Q1

Detailed Answer