A class-C amplifier has a base bias voltage of -5V and Vcc = 30V. It is...
A class-C amplifier has a base bias voltage of -5V
and Vcc = 30V. It is determined that a peak input
voltage of 9.8V at 1MHz is required to drive the transistor to its
saturation current of 1.8A.
1. Find the conduction Angle 2. Find the output power at 1MHz 3.
Find the efficiency 4. If an LC tank having C = 200 PF is connected
in the collector circuit. Find the inductance necessary to tune the
amplifier.
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A class-C amplifier has a base bias voltage of -5V
and Vcc = 30V. It is...
Class C power amplifier calculation (c) A Class C power amplifier shown in Figure-Q4 has a...
Class C power amplifier
calculation
(c) A Class C power amplifier shown in Figure-Q4 has a base bias voltage V" = -5V and Vcc = 30V. It is determined that a peak value of 9.8V at 1MHz is required to drive the transistor to its saturation current of 1.8A. Further let the ratio, peak value of the fundamental component to the peak value of the output waveform be approximated by (-0.0072贍+ 4.1e-3.54) × 10-3 where 0c is the conduction angle...
Can I get help with part g through part r, please? Given the following Common-Emitter Amplifier...
Can I get help with part g through part r, please?
Given the following Common-Emitter Amplifier with Voltage-Divider Bias: The transistor is a Silicon device with B160 (Beta 160) and transistor r.= 30 kn: 20 V 34.7k LAL = Vou 35.10 31.1k LRE $3900 03 - Find the following quantities in parts a through where means Quiescent DC): a) Thevenin Voltage and Thevenin Resistance Re b) Base Current la Collector Current le d) Emitter Current le e) Transistor Collector-Emitter Quiescent...
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...
Design a class B power amplifier as in Figure to provide an output power of 100W for the load RL = 16 Ω. The power supply VCC should be 4 V larger than the amplitude of output voltage v0 so that transistors are not saturated and the signal is not linearly
a/ Determine the power supply VCC. b/ Find the peak output current Iom. c/ Find the power supplied by DC sources
and the efficiency of the amplifier. d/ Find the maximum dissipated power on
each transistor.
Consider the BJT common-emitter amplifier in Figure 1. Assume that the 2N3904G transistor has the following parameters: β-206, VBE-0.TV and the Early voltage VAT 1000V. vCC RB1a I multiple resistors...
Consider the BJT common-emitter amplifier in Figure 1. Assume that the 2N3904G transistor has the following parameters: β-206, VBE-0.TV and the Early voltage VAT 1000V. vCC RB1a I multiple resistors RC want n Vload 22HF Rload 01 2N3904G V1 6302 4.7HF RE2CE 0.01Vpk 1kHz maliple esistons lue you available in the ki Figure 1 BJT CE amplifier 0.5 V and VC-3 V (a) Design the DC biasing circuit so that lc-2 mA, VCE = 2.5 V, VE
Consider the BJT...
RS Given that R2-40K, R5-10K, R6-10K, R7-10K, RL 5K, C 1-1 000uF, C3-. 1 uF, C4-1 000uF, C2-0pF and Vec=1 5V. Vcc C3 n RT Vin C1 vo Draw the DC model of this circuit. a. R6 RL Find the bias volta...
RS Given that R2-40K, R5-10K, R6-10K, R7-10K, RL 5K, C 1-1 000uF, C3-. 1 uF, C4-1 000uF, C2-0pF and Vec=1 5V. Vcc C3 n RT Vin C1 vo Draw the DC model of this circuit. a. R6 RL Find the bias voltage at pin 3 of the op amp. b. ua741 R2 C4 Find the low-frequency cut-off of this circuit. c. acts like a short circuit? What is the input current at pin 2 of the op amp? e. f....
please answer all spring 2019 Name 19. Gain Margin (dB) is: e1OdByb) 15dBa c) 20 d8;...
please answer all
spring 2019 Name 19. Gain Margin (dB) is: e1OdByb) 15dBa c) 20 d8; d) 35dB; e) 45d8 20. Phase margin (degree) is close to: a) 0; b) 45pe90) 135) e) 180 21. A MOSFET transistor gm 2m5, Cgs 2pF, Ced 0.5pF, its cut-off frequency, ft, is close to: a) 100 b) 300MHz ) 60OMH)1GHe) SGH 22. The cut-off frequency of a BIT with gm-40m5, r pi-2.5Kohm, r o-20Kohm, c mu 1pF and c pi is close to:...
Design a BJT amplifier based on the specifications provided in the table below. Your design shoul...
THE STEPS TO DO SO:
Design a BJT amplifier based on the specifications provided in the table below. Your design should be insensitive to β variations, and both the input and the output should be AC coupled as in Fig. 1. Supply Voltage, Vcc Load Resistance, RL Transistor's Current Gain, β Relative Variation of lc for VBE-0.7 ± 0.1 V 0-to-Peak Output Swing, Vo Voltage Gain, A Input Resistance, R THD for 5kHz IV (0-to-peak) Sine Wave Output Voltage, V。S5%...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os,...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
Class C power amplifier
calculation
(c) A Class C power amplifier shown in Figure-Q4 has a base bias voltage V" = -5V and Vcc = 30V. It is determined that a peak value of 9.8V at 1MHz is required to drive the transistor to its saturation current of 1.8A. Further let the ratio, peak value of the fundamental component to the peak value of the output waveform be approximated by (-0.0072贍+ 4.1e-3.54) × 10-3 where 0c is the conduction angle...
Can I get help with part g through part r, please?
Given the following Common-Emitter Amplifier with Voltage-Divider Bias: The transistor is a Silicon device with B160 (Beta 160) and transistor r.= 30 kn: 20 V 34.7k LAL = Vou 35.10 31.1k LRE $3900 03 - Find the following quantities in parts a through where means Quiescent DC): a) Thevenin Voltage and Thevenin Resistance Re b) Base Current la Collector Current le d) Emitter Current le e) Transistor Collector-Emitter Quiescent...
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...
Consider the BJT common-emitter amplifier in Figure 1. Assume that the 2N3904G transistor has the following parameters: β-206, VBE-0.TV and the Early voltage VAT 1000V. vCC RB1a I multiple resistors RC want n Vload 22HF Rload 01 2N3904G V1 6302 4.7HF RE2CE 0.01Vpk 1kHz maliple esistons lue you available in the ki Figure 1 BJT CE amplifier 0.5 V and VC-3 V (a) Design the DC biasing circuit so that lc-2 mA, VCE = 2.5 V, VE
Consider the BJT...
RS Given that R2-40K, R5-10K, R6-10K, R7-10K, RL 5K, C 1-1 000uF, C3-. 1 uF, C4-1 000uF, C2-0pF and Vec=1 5V. Vcc C3 n RT Vin C1 vo Draw the DC model of this circuit. a. R6 RL Find the bias voltage at pin 3 of the op amp. b. ua741 R2 C4 Find the low-frequency cut-off of this circuit. c. acts like a short circuit? What is the input current at pin 2 of the op amp? e. f....
please answer all
spring 2019 Name 19. Gain Margin (dB) is: e1OdByb) 15dBa c) 20 d8; d) 35dB; e) 45d8 20. Phase margin (degree) is close to: a) 0; b) 45pe90) 135) e) 180 21. A MOSFET transistor gm 2m5, Cgs 2pF, Ced 0.5pF, its cut-off frequency, ft, is close to: a) 100 b) 300MHz ) 60OMH)1GHe) SGH 22. The cut-off frequency of a BIT with gm-40m5, r pi-2.5Kohm, r o-20Kohm, c mu 1pF and c pi is close to:...
THE STEPS TO DO SO:
Design a BJT amplifier based on the specifications provided in the table below. Your design should be insensitive to β variations, and both the input and the output should be AC coupled as in Fig. 1. Supply Voltage, Vcc Load Resistance, RL Transistor's Current Gain, β Relative Variation of lc for VBE-0.7 ± 0.1 V 0-to-Peak Output Swing, Vo Voltage Gain, A Input Resistance, R THD for 5kHz IV (0-to-peak) Sine Wave Output Voltage, V。S5%...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
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