All the transistors in the circuit shown are matched and are in the active region. Assuming that all the transistors have β = ∞. IE4 = mA VA = V VC = V VD = V
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All the transistors in the circuit shown are matched and are in the active region.
Assuming that all the transistors have .
![Problem 1. [100 pts] Biasing and small signal model of a basic differential amplifier with active load. Given the circuit below with the following conditions: Ideal voltage source VDD = 3.3 V, and ideal current source IB = 20 uA Input voltages: v2 = VCM + vd/2 v1 = VCM − vd/2 Differential input voltage: vd = v2 − v1 Common-mode input voltage: VCM = 2 VPMOS: Vt, p = −0.62 V, μpCox = 36 uA/V2, λp = 0.019[1 /V]NMOS: Vt, n = 0.48 V, μnCox = 90 uA/V2, λn = 0.025[1/V] All transistors have the length L = 2 um, except for M1 and M2 with L1 = L2 = 0.5 um. Width of the transistors: W6 = W7 = W = 4 um W5 = 2 W W3 = W4 = W W1 = W2 = 8 um. Assume all transistors in saturation.](https://www.doubtrix.com/uploads/editor/1814286635XetpFKZnAI.png)
![Problem 1. [100 pts] Biasing and small signal model of a basic differential amplifier with active load. Given the circuit below with the following conditions: Ideal voltage source VDD = 3.3 V, and ideal current source IB = 20 uA Input voltages:v2 = VCM + vd 2 v1 = VCM − vd 2 Differential input voltage: vd = v2 − v1 Common-mode input voltage: VCM = 2 VP MOS: Vt,p = −0.62 V, μpCox = 36 uA/V2, λp = 0.019[1/V]NMOS: Vt, n = 0.48 V, μnCox = 90 uA/V2, λn = 0.025[1 /V]All transistors have the length L = 2 um, except for M1 and M2 with L1 = L2 = 0.5 um. Width of the transistors: W6 = W7 = W = 4 um W5 = 2 W ∘W3 = W4 = W W1 = W2 = 8 um. Assume all transistors in saturation.](https://www.doubtrix.com/uploads/editor/1976556968elCTeJsCOX.png)
