"Symbolic transfer and numeric values"

Symbolic transfer and numeric values

Symbolic expression of transimpedance

\begin{equation} Z_{t}=\frac{R_{L} R_{s} c_{dg XU1} s - R_{L} R_{s} g_{m XU1}}{R_{L} g_{o XU1} + s^{2} \left(R_{L} R_{s} c_{db XU1} c_{gb XU1} + R_{L} R_{s} c_{db XU1} c_{gs XU1} + c_{dg XU1} \left(R_{L} R_{s} c_{db XU1} + R_{L} R_{s} c_{gb XU1} + R_{L} R_{s} c_{gs XU1}\right)\right) + s \left(R_{L} R_{s} c_{dg XU1} g_{m XU1} + R_{L} c_{db XU1} + R_{s} c_{gb XU1} + R_{s} c_{gs XU1} + c_{dg XU1} \left(R_{L} R_{s} g_{o XU1} + R_{L} + R_{s}\right) + g_{o XU1} \left(R_{L} R_{s} c_{gb XU1} + R_{L} R_{s} c_{gs XU1}\right)\right) + 1} \end{equation}

PZ analysis results

Gain type: gain

DC gain = -9.485e+10

poleRe [Hz]Im [Hz]Mag [Hz]Q
p1-4.0944.094
p2-1.563e+101.563e+10
zeroRe [Hz]Im [Hz]Mag [Hz]Q
z15.686e+105.686e+10

Symbolic expression of input impedance

\begin{equation} Z_{t}=\frac{R_{L} R_{s} g_{o XU1} + R_{s} + s \left(R_{L} R_{s} c_{db XU1} + R_{L} R_{s} c_{dg XU1}\right)}{R_{L} g_{o XU1} + s^{2} \left(R_{L} c_{db XU1} \left(R_{s} c_{gb XU1} + R_{s} c_{gs XU1}\right) + c_{dg XU1} \left(R_{L} R_{s} c_{db XU1} + R_{L} \left(R_{s} c_{gb XU1} + R_{s} c_{gs XU1}\right)\right)\right) + s \left(R_{L} c_{db XU1} + R_{s} c_{gb XU1} + R_{s} c_{gs XU1} + c_{dg XU1} \left(R_{L} \left(R_{s} g_{m XU1} + 1\right) + R_{s}\right) + g_{o XU1} \left(R_{L} R_{s} c_{dg XU1} + R_{L} \left(R_{s} c_{gb XU1} + R_{s} c_{gs XU1}\right)\right)\right) + 1} \end{equation}

PZ analysis results

Gain type: gain

DC gain = 1.000e+10

poleRe [Hz]Im [Hz]Mag [Hz]Q
p1-4.0944.094
p2-1.563e+101.563e+10
zeroRe [Hz]Im [Hz]Mag [Hz]Q
z1-4.308e+94.308e+9

Go to Assignment-2---Modelling-the-transistor_index

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Last project update: 2022-01-13 18:09:51