Vis Rus www Ca R R Ca CE The NPN transistor has a rated B= 150 and VA = 40V. The collector current is lc 18pF, and C= 4pF. i) Calculate the transconductance 9m. ii) Calculate the internal resistances T, Te, and To. iii) Calculate the midband gain of the amplifier circuit Am. 300μA. Assume rx = 0, C₁ = Also, let Vcc=5V, Rsig = 5KM, RB1 = RB2 = 200KN, Rc = Rg = R₁ = 5K, Cc₁ and Cg = 47μF. = 4.7μF, Ccz = 1μF,

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Consider the following CE amplifier circul
Rus
Ra
=
Ca
Rg
m
Vec
Re
RE
www
Ca
CE
R₂
The NPN transistor has a rated B = 150 and V₁ = 40V. The collector current is lc = 300μA. Assume r = 0, C₁ =
18pF, and C = 4pF.
Also, let Vcc=5V, Rsig = 5K, RB1 RB2 = 200KN, Rc = Rg = R₁ = 5K, Cc₁ = 4.7μF, Cc2 = 1µF,
and Cg = 47μF.
i) Calculate the transconductance 9m-
ii) Calculate the internal resistances , Te, and To.
iii) Calculate the midband gain of the amplifier circuit Am-
iv) Calculate lower 3dB point of the amplifier.
v) Calculate the upper 3dB point of the amplifier.
vi) Determine the bandwidth of the amplifier.
Transcribed Image Text:Consider the following CE amplifier circul Rus Ra = Ca Rg m Vec Re RE www Ca CE R₂ The NPN transistor has a rated B = 150 and V₁ = 40V. The collector current is lc = 300μA. Assume r = 0, C₁ = 18pF, and C = 4pF. Also, let Vcc=5V, Rsig = 5K, RB1 RB2 = 200KN, Rc = Rg = R₁ = 5K, Cc₁ = 4.7μF, Cc2 = 1µF, and Cg = 47μF. i) Calculate the transconductance 9m- ii) Calculate the internal resistances , Te, and To. iii) Calculate the midband gain of the amplifier circuit Am- iv) Calculate lower 3dB point of the amplifier. v) Calculate the upper 3dB point of the amplifier. vi) Determine the bandwidth of the amplifier.
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