The amplifier in the circuit below is driven by a signal generator V, with a small sine wave signal vhose average value is zero. Assume the transistor has a value of B-100, and V-26 mV. b. a. You need to design the circuit so that the de emitter current IE of the emitter resistor RE to establish the desired de emitter current. = 1 mA. Specify the value A de collector voltage of +5 volts is desired. Specify the value of the collector resistor Re to establish the desired de collector voltage. For this part assume that RL 5 K and the Early Effect needs to be considered. The transistor has a VA 100 Volts. Draw the ac small signal equivalent circuit model of the amplifier and determine its voltage gain. = 91SV C. 2.5k MM do RE -15 V 84 Vout RL

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The amplifier in the circuit below is driven by a signal generator v, with a small sine wave signal
vhose average value is zero. Assume the transistor has a value of B-100, and V-26 mV.
a. You need to design the circuit so that the de emitter current IE
of the emitter resistor RE to establish the desired de emitter current.
= 1 mA. Specify the value
b.
A de collector voltage of +5 volts is desired. Specify the value of the collector resistor Re
to establish the desired de collector voltage.
For this part assume that RL 5 K and the Early Effect needs to be considered. The
transistor has a VA 100 Volts. Draw the ac small signal equivalent circuit model of the
amplifier and determine its voltage gain.
91SV
C.
2.5k
MM
do
RE
-15 V
84
Vout
RL
Transcribed Image Text:The amplifier in the circuit below is driven by a signal generator v, with a small sine wave signal vhose average value is zero. Assume the transistor has a value of B-100, and V-26 mV. a. You need to design the circuit so that the de emitter current IE of the emitter resistor RE to establish the desired de emitter current. = 1 mA. Specify the value b. A de collector voltage of +5 volts is desired. Specify the value of the collector resistor Re to establish the desired de collector voltage. For this part assume that RL 5 K and the Early Effect needs to be considered. The transistor has a VA 100 Volts. Draw the ac small signal equivalent circuit model of the amplifier and determine its voltage gain. 91SV C. 2.5k MM do RE -15 V 84 Vout RL
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