ASSIGNMENT
(a) Calculate the input and output power for the circuit shown in Fig. 2. The input signal results in a base current of 5mA rms.
+Vcc (18 V)
Rc-160
V₂
100 F
B-40
Fig.2.
(b) Calculate the input power dissipated by the circult if Ra is changed to 1.5 k2. What maximum output power can be delivered by the circuit? (c) If the circuit is blased at its center voltage and center collector operating point, what is the input power for a maximum output power of 1.5W?
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For the circuit below, calculate: Vcc 25 V Rc R, 47 k2 M ΙΟ ΚΩ с...
For the circuit below, calculate: Vcc 25 V Rc R, 47 k2 M ΙΟ ΚΩ с V. Bucu = 150 기 TuF R2 4.7 k22 Re 1.Ο ΚΩ a. The DC operating voltage. b. The output voltage if a 50mV rms signal is applied at the input.
can you do 4.83 Ar- Q Sea 100 V, what does the gain become? age at...
can
you do 4.83
Ar- Q Sea 100 V, what does the gain become? age at the collector. (b) Replacing the transistor by its T model, da the small-signal equivalent circuit of the a plifier. Analyze the resulting circuit to dete mine the voltage gain t/ 04.81 Consider the CE amplifier circuit of Fig. 4.43(a). It is required to design the circuit (i.e., find values for I and Rc) to meet the following specifications: (a) R,5kn (b) the voltage gain...
If a l V rms signal source with an internal resistance of 50 Ω is connected...
If a l V rms signal source with an internal resistance of 50 Ω is connected to the amplifier in Figure what is the actual rms signal applied to the amplifier input? Assume Bac 200 +15 V RI 1.0 kΩ 01 Di C3 02 75 Ω 1.0 kΩ Class C Power Amplifiers A certain class C amplifier transistor is on for 10 percent of the input cycle. If Veetsa) 0.18 V and Ie(sa)25 mA, what is the average power dissipation...
u must show an expression (equation) before inserting in the numbers" β-40. The input signal results in a base 1. For the class A amplifier circuit of fig. Pl, current having a peak valu...
u must show an expression (equation) before inserting in the numbers" β-40. The input signal results in a base 1. For the class A amplifier circuit of fig. Pl, current having a peak value of 5 mA. Determine: (a) The input power (P(d) and output power (Pofac). (b) The power loss (Ploss) and the efficiency (7) of this amplifier. 15 Vcc (18 V) Re-16 Ω 1.2 k2 Ci 100 pF Fig. PI
u must show an expression (equation) before inserting...
4. For the amplifier in the figure below use the parameters in the table: +Vcc Re VBE- 0.7V, Ri- ...
4. For the amplifier in the figure below use the parameters in the table: +Vcc Re VBE- 0.7V, Ri- 1002, R1-160k2, R2-320k2 R3-200k2, R6-40 k2, Rc-60k2, Vcc- 12V, Ry Do a) Draw the DC equivalent circuit and calculate the Q-point. c) Draw the AC equivalent circuit with the small signal model for the transistor. d) Calculate the voltage gain, Av-Vo/vi. Assume ro infinite. e) Draw the circuit to find the amplifier input resistance (Rin). Calculate Rin f Draw the circuit...
checking to see if the answers i got are correct and help with the other parts....
checking to see if the answers i got are correct and help with
the other parts. thank you
Chapter 26 Laboratory Application Assignment In this lab application assignment you will examine an RC coupling circuit and an RC low-pass filter. In the RC coulina circuit you will see how the series capacitor blocks the de component of the input voltage but passes the ac component. In the RC low-pass filter you will see how the low frequencies are passed from...
ans, RA = 721.5 kohms, RB = 360.8 kohms, R3 = 3.5kohms as an example solution. Question 7 (6 marks) You have been given...
ans,
RA = 721.5 kohms, RB = 360.8 kohms, R3 = 3.5kohms as an example
solution.
Question 7 (6 marks) You have been given a 555 Timer, an LED with Von 2V, a 9V battery that can comfortably supply 5mA of current without loss of voltage, a 1 μF capacitor and access to any resistor values you want. You are to design a circuit that causes the LED to flash periodically once per second with a duty cycle of 75%....
1. Figure 1 shows a CE power amplifier in which the collector resistor serves also as...
1. Figure 1 shows a CE power amplifier in which the collector resistor serves also as the load resistor. Assume Bpc Bac 100 a. Determine the dc Q-point (lco and VCEQ). b. Determine the voltage gain and the power gain c. The power dissipated in the transistor with no load. d. The total power from the power supply with no load e. The signal power in the load with a 500 mV input. f. What changes would be necessary to...
The BJTs in the circuit below has the same β = 90 and the same collector...
The BJTs in the circuit below has the same β = 90 and the same
collector current. Assume I = 1.9 mA, RC=900 Ω, and use VT = 25
mV.
a- What is the configuration of each stage of the amplifier?
Explain and add to the figure below the input and the output of
each stage.
b- Draw the small signal equivalent circuit and find the small
signal parameters.
c- Find the voltage gain of this amplifier
Vcc Rc Vo...
Explain the roles of the resistors in the gates of the Experiments 5.3 to 5.8.Especially discuss what happen if each of...
Explain the roles of the resistors in the gates of the
Experiments 5.3 to 5.8.Especially discuss what happen if each of
them is too large or too small
RC RA Output Y Input A RB Figure 3. (5.3)Logic inverter circuit (NOT gate) +5 V Input A D1 R Input B D2 Output Y Figure 4. (5.4) AND gate circuit Input A D1 Output Y Input B D2 Figure 5. (5.5) OR gate circuit +5 V RC Output Y Input A...
For the circuit below, calculate: Vcc 25 V Rc R, 47 k2 M ΙΟ ΚΩ с V. Bucu = 150 기 TuF R2 4.7 k22 Re 1.Ο ΚΩ a. The DC operating voltage. b. The output voltage if a 50mV rms signal is applied at the input.
can
you do 4.83
Ar- Q Sea 100 V, what does the gain become? age at the collector. (b) Replacing the transistor by its T model, da the small-signal equivalent circuit of the a plifier. Analyze the resulting circuit to dete mine the voltage gain t/ 04.81 Consider the CE amplifier circuit of Fig. 4.43(a). It is required to design the circuit (i.e., find values for I and Rc) to meet the following specifications: (a) R,5kn (b) the voltage gain...
If a l V rms signal source with an internal resistance of 50 Ω is connected to the amplifier in Figure what is the actual rms signal applied to the amplifier input? Assume Bac 200 +15 V RI 1.0 kΩ 01 Di C3 02 75 Ω 1.0 kΩ Class C Power Amplifiers A certain class C amplifier transistor is on for 10 percent of the input cycle. If Veetsa) 0.18 V and Ie(sa)25 mA, what is the average power dissipation...
u must show an expression (equation) before inserting in the numbers" β-40. The input signal results in a base 1. For the class A amplifier circuit of fig. Pl, current having a peak value of 5 mA. Determine: (a) The input power (P(d) and output power (Pofac). (b) The power loss (Ploss) and the efficiency (7) of this amplifier. 15 Vcc (18 V) Re-16 Ω 1.2 k2 Ci 100 pF Fig. PI
u must show an expression (equation) before inserting...
4. For the amplifier in the figure below use the parameters in the table: +Vcc Re VBE- 0.7V, Ri- 1002, R1-160k2, R2-320k2 R3-200k2, R6-40 k2, Rc-60k2, Vcc- 12V, Ry Do a) Draw the DC equivalent circuit and calculate the Q-point. c) Draw the AC equivalent circuit with the small signal model for the transistor. d) Calculate the voltage gain, Av-Vo/vi. Assume ro infinite. e) Draw the circuit to find the amplifier input resistance (Rin). Calculate Rin f Draw the circuit...
checking to see if the answers i got are correct and help with
the other parts. thank you
Chapter 26 Laboratory Application Assignment In this lab application assignment you will examine an RC coupling circuit and an RC low-pass filter. In the RC coulina circuit you will see how the series capacitor blocks the de component of the input voltage but passes the ac component. In the RC low-pass filter you will see how the low frequencies are passed from...
ans,
RA = 721.5 kohms, RB = 360.8 kohms, R3 = 3.5kohms as an example
solution.
Question 7 (6 marks) You have been given a 555 Timer, an LED with Von 2V, a 9V battery that can comfortably supply 5mA of current without loss of voltage, a 1 μF capacitor and access to any resistor values you want. You are to design a circuit that causes the LED to flash periodically once per second with a duty cycle of 75%....
1. Figure 1 shows a CE power amplifier in which the collector resistor serves also as the load resistor. Assume Bpc Bac 100 a. Determine the dc Q-point (lco and VCEQ). b. Determine the voltage gain and the power gain c. The power dissipated in the transistor with no load. d. The total power from the power supply with no load e. The signal power in the load with a 500 mV input. f. What changes would be necessary to...
The BJTs in the circuit below has the same β = 90 and the same
collector current. Assume I = 1.9 mA, RC=900 Ω, and use VT = 25
mV.
a- What is the configuration of each stage of the amplifier?
Explain and add to the figure below the input and the output of
each stage.
b- Draw the small signal equivalent circuit and find the small
signal parameters.
c- Find the voltage gain of this amplifier
Vcc Rc Vo...
Explain the roles of the resistors in the gates of the
Experiments 5.3 to 5.8.Especially discuss what happen if each of
them is too large or too small
RC RA Output Y Input A RB Figure 3. (5.3)Logic inverter circuit (NOT gate) +5 V Input A D1 R Input B D2 Output Y Figure 4. (5.4) AND gate circuit Input A D1 Output Y Input B D2 Figure 5. (5.5) OR gate circuit +5 V RC Output Y Input A...
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