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QUESTION 2 [25 MARKS] A voltage divider amplifier shown in Figure 3 has an output current Ic = 2 mA. Based on the circui
Posted: Fri Jul 01, 2022 6:14 am
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- Question 2 25 Marks A Voltage Divider Amplifier Shown In Figure 3 Has An Output Current Ic 2 Ma Based On The Circui 1 (100.93 KiB) Viewed 21 times
- Question 2 25 Marks A Voltage Divider Amplifier Shown In Figure 3 Has An Output Current Ic 2 Ma Based On The Circui 2 (72.35 KiB) Viewed 21 times
QUESTION 2 [25 MARKS] A voltage divider amplifier shown in Figure 3 has an output current Ic = 2 mA. Based on the circuit configuration in Figure 3 Calculate the value of resistance, re a) b) c) d) e) f) Draw the complete AC equivalent circuit Calculate the value of the input impedance, Zā Calculate the value of the output impedance, Zo for ro = ā Derive the formula of the voltage amplification, Av, for ro = ā Determine the component that needs to be changed in order to change the voltage amplification, Av Calculate the value of Zo for ro = 5 kn [25 Marks]
C1 + 0.5 UF Vin R1 33 kOhm IB V BE R2 3 kOhm Ic Figure 3 R3 1.5 kOhm + C2 1 uF Q1 NPN B = 150 R4 750 Ohm Vcc 15 V C3 10 uF + Vout