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2. The current gain of an amplifier is 500, the load resistance is 100 ?, and...
1. An amplifier has a voltage gain Av equal to 20. An input voltage v of...
1. An amplifier has a voltage gain Av equal to 20. An input voltage v of 150 mVs applied to the input of the amplifier. What is the output voltage vo? Rs 2. For the amplifier in Problem 3, assume the input current i is 2 mA, and the output current io is 10 mA. What is the current gain A, ? Assuming the amplifier as described above has an output resistance is 0 ohms, what is the load resistance...
electronics question #3 (5 pts.) A BJT amplifier has the voltage gain of 80, absolute voltage gain of 60, current gain of 40, and source resistance of 1 k2. Find the load resistance (no need to kn...
electronics question
#3 (5 pts.) A BJT amplifier has the voltage gain of 80, absolute voltage gain of 60, current gain of 40, and source resistance of 1 k2. Find the load resistance (no need to know the circuit or amplifier type).
#3 (5 pts.) A BJT amplifier has the voltage gain of 80, absolute voltage gain of 60, current gain of 40, and source resistance of 1 k2. Find the load resistance (no need to know the circuit or...
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?
1.14 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...
Problem 1.50 Design an amplifier that provides 0.5 W of signal power to a 100 Ω...
Problem 1.50 Design an amplifier that provides 0.5 W of signal power to a 100 Ω load resistance. The signal source provides a 30 mV rms signal and has a resistance of 0.5 M2. There types of voltage- amplifier stages are available: A) A high-input-resistance type with Ri': 1 Mn, Avo-: 10, and Rout-: 10 kn B) A high-gain type with Rin 10 k2, Apo-100, and Rout 1 k2. C) A low-output-resistance type with Rin 10 kn, Avo 1, and...
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...
SCSC Integrated Circuit Manufacturing LLC will market an amplifier circuit with a voltage gain of +40dB,...
SCSC Integrated Circuit Manufacturing LLC will market an amplifier circuit with a voltage gain of +40dB, input resistance Rin=10k Ohm and output resistance 1k Ohm. This amplifier is designed to drive a 1k Ohm purely resistive load. Based on design calculations the input power to the load in terms of the input voltage is determined to be 3.52i. Find the power gain in dB
Draw and explain the gain frequency characteristic of a resistance–capacitance-coupled amplifier. Reference should be made to...
Draw and explain the gain frequency characteristic of a resistance–capacitance-coupled amplifier. Reference should be made to mid-band frequencies and to cutoff points. An amplifier has an open-circuit voltage gain of 800, an output resistance of 20 Ω and an input resistance of 5 kΩ. It is supplied from a signal source of e.m.f. 10 mV and internal resistance 5 kΩ. If the amplifier supplies a load of 30 Ω, .
please make sure you are correct 1. Select configuration for a single-transistor amplifier with a gain...
please make sure you are correct
1. Select configuration for a single-transistor amplifier with a gain of 30 dB and input resistance of 5 Mohm. A) common-emitter; b) common-gate; c) common-source; d)common-collector; e) cannot be implemented by single stage amplifier. 2. Select configuration for a single-transistor amplifier with a gain close to 0 dB and input resistance of 5 Mohm and load resistor of 50 ohm. a) common-emitter; b) common-gate; c) common-source; d)common-collector; e) cannot be implemented by single stage...
1. For the cascade amplifier of the figure, calculate the polarization voltages and current colle...
For the cascade amplifier of the figure, calculate the
polarization voltages
Please clarity answer, thanks!!
1. For the cascade amplifier of the figure, calculate the polarization voltages and current collector of each stage. Also, calculate the voltage gain for each stage and the total voltage gain for cascade amplifier. 2. Repeat the previous steps using a load resistance of 2.2 kΩ 3. Calculate the input and output impedances for the cascade amplifier and the cutoff frequencies (fi) for the cascade...
1. An amplifier has a voltage gain Av equal to 20. An input voltage v of 150 mVs applied to the input of the amplifier. What is the output voltage vo? Rs 2. For the amplifier in Problem 3, assume the input current i is 2 mA, and the output current io is 10 mA. What is the current gain A, ? Assuming the amplifier as described above has an output resistance is 0 ohms, what is the load resistance...
electronics question
#3 (5 pts.) A BJT amplifier has the voltage gain of 80, absolute voltage gain of 60, current gain of 40, and source resistance of 1 k2. Find the load resistance (no need to know the circuit or amplifier type).
#3 (5 pts.) A BJT amplifier has the voltage gain of 80, absolute voltage gain of 60, current gain of 40, and source resistance of 1 k2. Find the load resistance (no need to know the circuit or...
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?
1.14 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...
Problem 1.50 Design an amplifier that provides 0.5 W of signal power to a 100 Ω load resistance. The signal source provides a 30 mV rms signal and has a resistance of 0.5 M2. There types of voltage- amplifier stages are available: A) A high-input-resistance type with Ri': 1 Mn, Avo-: 10, and Rout-: 10 kn B) A high-gain type with Rin 10 k2, Apo-100, and Rout 1 k2. C) A low-output-resistance type with Rin 10 kn, Avo 1, and...
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...
please make sure you are correct
1. Select configuration for a single-transistor amplifier with a gain of 30 dB and input resistance of 5 Mohm. A) common-emitter; b) common-gate; c) common-source; d)common-collector; e) cannot be implemented by single stage amplifier. 2. Select configuration for a single-transistor amplifier with a gain close to 0 dB and input resistance of 5 Mohm and load resistor of 50 ohm. a) common-emitter; b) common-gate; c) common-source; d)common-collector; e) cannot be implemented by single stage...
For the cascade amplifier of the figure, calculate the
polarization voltages
Please clarity answer, thanks!!
1. For the cascade amplifier of the figure, calculate the polarization voltages and current collector of each stage. Also, calculate the voltage gain for each stage and the total voltage gain for cascade amplifier. 2. Repeat the previous steps using a load resistance of 2.2 kΩ 3. Calculate the input and output impedances for the cascade amplifier and the cutoff frequencies (fi) for the cascade...
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