The transistor parameters are K = Kn2 = 0.8 mA/V² and VTNI = VTN2= 1.2 V. The cascode circuit operates at Ip = 0.4 mA in each transistor. (a) Draw the AC equivalent circuit for the cascode circuit shown in Figure 4 above. (b) Draw the small-signal equivalent circuit for the cascode circuit shown in Figure 4 above. (c) Design the cascode circuit with a voltage gain (Av) of -5.0.

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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A cascode circuit is shown in Figure 4 below:
v+
Rp
R1
CG
M2
R2
Cc
M1
R3
Rs
Cs
V-
Figure 4
The transistor parameters are Kn1 = Kn2 = 0.8 mA/V² and VTNI = VTN2= 1.2 V. The cascode circuit
operates at Ip = 0.4 mA in each transistor.
(a) Draw the AC equivalent circuit for the cascode circuit shown in Figure 4 above.
(b) Draw the small-signal equivalent circuit for the cascode circuit shown in Figure 4 above.
(c) Design the cascode circuit with a voltage gain (Av) of -5.0.
wwo s
Transcribed Image Text:A cascode circuit is shown in Figure 4 below: v+ Rp R1 CG M2 R2 Cc M1 R3 Rs Cs V- Figure 4 The transistor parameters are Kn1 = Kn2 = 0.8 mA/V² and VTNI = VTN2= 1.2 V. The cascode circuit operates at Ip = 0.4 mA in each transistor. (a) Draw the AC equivalent circuit for the cascode circuit shown in Figure 4 above. (b) Draw the small-signal equivalent circuit for the cascode circuit shown in Figure 4 above. (c) Design the cascode circuit with a voltage gain (Av) of -5.0. wwo s
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