*14.127. Find the Q-points of the transistors in Fig. P14.127. if VDD = VSS = 7.5 V, IREF = 250 μA, (W/)12 = 4 O1, Kn′ = 50 μA/V2, VTN = 0.75 V, Kp′ = 20 μA/V2, and VTP = −0.75 V. What is the differential-mode voltage gain of the op amp if λ = 0.017 V−1 for both transistor types? What is the offset voltage of the amplifier?

*14.127. Find the Q-points of the transistors in Fig. P14.127. if VDD = VSS = 7.5 V, IREF = 250 μA, (W/)12 = 4 O1, Kn′ = 50 μA/V2, VTN = 0.75 V, Kp′ = 20 μA/V2, and VTP = −0.75 V. What is the differential-mode voltage gain of the op amp if λ = 0.017 V−1 for both transistor types? What is the offset voltage of the amplifier?

Image text
*14.127. Find the Q-points of the transistors in Fig. P14.127. if V D D = V S S = 7.5 V , I R E F = 250 μ A , ( W / ) 12 = 4 O 1 , K n = 50 μ A / V 2 , V T N = 0.75 V , K p = 20 μ A / V 2 , and V T P = 0.75 V . What is the differential-mode voltage gain of the op amp if λ = 0.017 V 1 for both transistor types? What is the offset voltage of the amplifier?

Detailed Answer