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For the commonbase stage amplifier determine the voltage gai

For the common-base stage amplifier determine the voltage gain and the input/output impedance. Assuming R_c = 500 Ohm, beta = 80, V_A = infinity, A_E1 = 3A_REF.

Solution

the common base stage amplifier

to find the voltage gain and input output impedance of common base stage amplifier,

vcc=2.5

I ref,Qref.

vinput,Voutput

q1,q2

For the common-base stage amplifier determine the voltage gain and the input/output impedance. Assuming R_c = 500 Ohm, beta = 80, V_A = infinity, A_E1 = 3A_REF

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