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1. An amplifier has a voltage gain Av equal to 20. An input voltage v of...
2. An amplifier has an input resistance R 10k2. When it is driven by a current...
2. An amplifier has an input resistance R 10k2. When it is driven by a current source of luA with source resistance Rs-100k2, it has a short-circuit output current of 10mA and an open- circuit output voltage of 10V. When driving a load resistance RL-4kΩ at the output, what is 40% the voltage gain Av, current gain Ai, and power gain Ap in dB?
1. The amplifier in Figure 1 has a voltage gain of A 200. input resistance Ri 50ks2, and output r...
please write neatly
1. The amplifier in Figure 1 has a voltage gain of A 200. input resistance Ri 50ks2, and output resistance Ro-5000. Find the values of R, R3, C, and L so that the oscillation frequency is Amplifier R AV (a) Voltage-controlled voltage source Figure 1
1. The amplifier in Figure 1 has a voltage gain of A 200. input resistance Ri 50ks2, and output resistance Ro-5000. Find the values of R, R3, C, and L so that...
1) What is the gain at 100Hz for an amplifier that has a mid-band gain of...
1) What is the gain at 100Hz for an amplifier that has a mid-band gain of 5000, a lower cutoff frequency of 10kHz, and a upper cutoff frequency of 200kHz 2)Calculate the decibel power gain for an Ap= 50? 3)If the decibel voltage gain of an amplifier is 60dB, what is the voltage gain (Av)? 4)If the decibel power gain of an amplifier is 20dB, what is the power gain (AP)? 5)For a two stage amplifier with AV1(DB) equal to...
BJT and Amplifier Circuits +15 V 27 k R2 680 Ω Compute: 53 1. Show the extra units and connections RE 680 2 R2 12 kC2 2. The input and the output impedance 3. The Voltage gain Av 4. If the input...
BJT and Amplifier Circuits +15 V 27 k R2 680 Ω Compute: 53 1. Show the extra units and connections RE 680 2 R2 12 kC2 2. The input and the output impedance 3. The Voltage gain Av 4. If the input ac voltage with Vp-1 mV, draw the output voltage. What is the maximum vin value. 5. 6. The current gain Ai and Ap. 7. Compute the produced power and the consumed power in transistor and RL.
BJT and...
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Please solve all for me Q1. An inverting amplifier circuit design has an input resistance R1 = 10 kΩ, and feedback resistance R2 = 25 kΩ and an input voltage source VS = 0.5V. Sketch the circuit diagram and find the voltage gain Av in dB, output voltage vo, input source current is, feedback current i2, and output current io of the amplifier circuit. What is the operating bandwidth of this amplifier circuit? Q2. Design an inverting amplifier circuit...
For the same amplifier circuit referenced in problem 3 above, suppose it has been determined...
For the same amplifier circuit referenced in problem 3 above, suppose it has been determined that the power into the amplifier from the input signal source is 3 mW and the power supply for the amplifier provides 9 volts with a power supply current of 31 mA. For this problem, Vo is 5v and Ru is 500 ohms. What is the efficiency of the amplifier? 6. Rs
A) For the common source amplifier below, calculate the small signal gain Av-Vovi (from the trans...
Please do part a only
a) For the common source amplifier below, calculate the small signal gain Av-Vovi (from the transistor gate to the output node), the input resistance Rin, the output resistance Rout, and the overall voltage gain Gv-Vo/Vs (from the voltage source to the output node. Assume that the capacitors act as AC shorts and that the transistor's ro is infinite (can be neglected). Note, you can use the small signal parameters that you solved for in Problem...
A) For the common source amplifier below, calculate the small signal gain Av -Vo Vi (from the tra...
Please do part a only
a) For the common source amplifier below, calculate the small signal gain Av -Vo Vi (from the transistor gate to the output node), the input resistance Rin, the output resistance Rout, and the overall voltage gain Gy Vo Vs (from the voltage source to the output node). Assume that the capacitors act as AC shorts and that the transistor's To is infinite (can be neglected) Note, you can use the small signal parameters that you...
1.14 An amplifier with a voltage gain of +40 dB, an input resistance of 10 kS2, and an output resistance of i kn is used to drive a l-kΩ load. What is the value of Apo? Find the value of the po...
1.14 An amplifier with a voltage gain of +40 dB, an input resistance of 10 kS2, and an output resistance of i kn is used to drive a l-kΩ load. What is the value of Apo? Find the value of the power gain in decibels.
1.14 An amplifier with a voltage gain of +40 dB, an input resistance of 10 kS2, and an output resistance of i kn is used to drive a l-kΩ load. What is the value of...
1. If the voltage gain is 2000, the decibel voltage gain is a. 40 dB c....
1. If the voltage gain is 2000, the decibel voltage gain is a. 40 dB c. 66 dB b. 46 dB d. 86 dB 2. The input power to a device is 10.000 W. The output power is 500 W. The power gain (GdB) in decibels is a. -13 dB b. -26 dB c. 56 dB d. 18 dB 3. Which of the following is an advantage of using dB representations of gain values? (a) Positive and negative dB values...
2. An amplifier has an input resistance R 10k2. When it is driven by a current source of luA with source resistance Rs-100k2, it has a short-circuit output current of 10mA and an open- circuit output voltage of 10V. When driving a load resistance RL-4kΩ at the output, what is 40% the voltage gain Av, current gain Ai, and power gain Ap in dB?
please write neatly
1. The amplifier in Figure 1 has a voltage gain of A 200. input resistance Ri 50ks2, and output resistance Ro-5000. Find the values of R, R3, C, and L so that the oscillation frequency is Amplifier R AV (a) Voltage-controlled voltage source Figure 1
1. The amplifier in Figure 1 has a voltage gain of A 200. input resistance Ri 50ks2, and output resistance Ro-5000. Find the values of R, R3, C, and L so that...
BJT and Amplifier Circuits +15 V 27 k R2 680 Ω Compute: 53 1. Show the extra units and connections RE 680 2 R2 12 kC2 2. The input and the output impedance 3. The Voltage gain Av 4. If the input ac voltage with Vp-1 mV, draw the output voltage. What is the maximum vin value. 5. 6. The current gain Ai and Ap. 7. Compute the produced power and the consumed power in transistor and RL.
BJT and...
For the same amplifier circuit referenced in problem 3 above, suppose it has been determined that the power into the amplifier from the input signal source is 3 mW and the power supply for the amplifier provides 9 volts with a power supply current of 31 mA. For this problem, Vo is 5v and Ru is 500 ohms. What is the efficiency of the amplifier? 6. Rs
Please do part a only
a) For the common source amplifier below, calculate the small signal gain Av-Vovi (from the transistor gate to the output node), the input resistance Rin, the output resistance Rout, and the overall voltage gain Gv-Vo/Vs (from the voltage source to the output node. Assume that the capacitors act as AC shorts and that the transistor's ro is infinite (can be neglected). Note, you can use the small signal parameters that you solved for in Problem...
Please do part a only
a) For the common source amplifier below, calculate the small signal gain Av -Vo Vi (from the transistor gate to the output node), the input resistance Rin, the output resistance Rout, and the overall voltage gain Gy Vo Vs (from the voltage source to the output node). Assume that the capacitors act as AC shorts and that the transistor's To is infinite (can be neglected) Note, you can use the small signal parameters that you...
1.14 An amplifier with a voltage gain of +40 dB, an input resistance of 10 kS2, and an output resistance of i kn is used to drive a l-kΩ load. What is the value of Apo? Find the value of the power gain in decibels.
1.14 An amplifier with a voltage gain of +40 dB, an input resistance of 10 kS2, and an output resistance of i kn is used to drive a l-kΩ load. What is the value of...
1. If the voltage gain is 2000, the decibel voltage gain is a. 40 dB c. 66 dB b. 46 dB d. 86 dB 2. The input power to a device is 10.000 W. The output power is 500 W. The power gain (GdB) in decibels is a. -13 dB b. -26 dB c. 56 dB d. 18 dB 3. Which of the following is an advantage of using dB representations of gain values? (a) Positive and negative dB values...
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