The MOSFET in the amplifier circuit below in Figure 2 has threshold voltage V = 2V, MOSFET parameter ka = H„Cox(W/L) = 4mA/V?. Ignore channel length modulation. R1 = 1kN, R2 = 1MN, R3 = 1MQ. VDD = 8V. As labeled, input and output of the amplifier are nodal voltages of vin and v., respectively. The input voltage source has zero resistance and produces a signal Vsig which is a sinusoidal signal with zero average. Vsig= 10sin(t) in mV. t is time. (b) Draw the small signal circuit and clearly label the gate (g), drain (d) and source (s) terminal of the MOSFET.

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VDD
R
R2
R3
Vin
Transcribed Image Text:VDD R R2 R3 Vin
The MOSFET in the amplifier circuit below in Figure 2 has threshold voltage V = 2V, MOSFET parameter ka =
H„Cox(W/L) = 4mA/V?. Ignore channel length modulation. R1 = 1kN, R2 = 1MN, R3 = 1MQ. VDD = 8V. As
labeled, input and output of the amplifier are nodal voltages of vin and v., respectively.
The input voltage source has zero resistance and produces a signal Vsig which is a sinusoidal signal with zero
average. Vsig= 10sin(t) in mV. t is time.
(b) Draw the small signal circuit and clearly label the gate (g), drain (d) and source (s) terminal of the
MOSFET.
Transcribed Image Text:The MOSFET in the amplifier circuit below in Figure 2 has threshold voltage V = 2V, MOSFET parameter ka = H„Cox(W/L) = 4mA/V?. Ignore channel length modulation. R1 = 1kN, R2 = 1MN, R3 = 1MQ. VDD = 8V. As labeled, input and output of the amplifier are nodal voltages of vin and v., respectively. The input voltage source has zero resistance and produces a signal Vsig which is a sinusoidal signal with zero average. Vsig= 10sin(t) in mV. t is time. (b) Draw the small signal circuit and clearly label the gate (g), drain (d) and source (s) terminal of the MOSFET.
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