a) Calculate the value of gm for the given polarization point Q. b) Determine the value of rd if the current ID varies 0.2 mA, with a variation in ??? of ± 2 V around point ?. Remember that ?? = ΔVDS/ΔID (with VGS constant).

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a) Calculate the value of gm for the given polarization point Q.
b) Determine the value of rd if the current ID varies 0.2 mA, with a variation in ??? of ± 2 V around point ?. Remember that ?? = ΔVDS/ΔID (with VGS constant).

+16 V
V pD
Rp
0.85 k2
D
o Vo
/mV
10 uF
Vi
10 uF
360
t/ ms
3 ΜΩ
RG
Rs
Cs
100 μ
0.5
1.0
1.5
2.0
0.15 k2
-360
La característica de drenaje y el punto de operación Q están dados por la figura adjunta.
40
36
Vas =0 V
32
-0.5 V
28
24
-1 V
20
16
-1.5 V
12
8.
-2 V
-2.5 V
-3 V
0 2 4 6 8 10
Vos. DRAIN-SOURCE VOLTAGE (VOLTS)
12
14
16
18
20
lo. DRAIN CURRENT (mA)
Transcribed Image Text:+16 V V pD Rp 0.85 k2 D o Vo /mV 10 uF Vi 10 uF 360 t/ ms 3 ΜΩ RG Rs Cs 100 μ 0.5 1.0 1.5 2.0 0.15 k2 -360 La característica de drenaje y el punto de operación Q están dados por la figura adjunta. 40 36 Vas =0 V 32 -0.5 V 28 24 -1 V 20 16 -1.5 V 12 8. -2 V -2.5 V -3 V 0 2 4 6 8 10 Vos. DRAIN-SOURCE VOLTAGE (VOLTS) 12 14 16 18 20 lo. DRAIN CURRENT (mA)
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