Overall Feedback Voltage Gain of Common-Collector Amplifier Solution

STEP 0: Pre-Calculation Summary
Formula Used
Overall Voltage Gain = ((Collector Base Current Gain+1)*Load Resistance)/((Collector Base Current Gain+1)*Load Resistance+(Collector Base Current Gain+1)*Emitter Resistance+Signal Resistance)
Gv = ((β+1)*RL)/((β+1)*RL+(β+1)*Re+Rsig)
This formula uses 5 Variables
Variables Used
Overall Voltage Gain - Overall voltage gain is a ratio of equal units (power out / power in, voltage out / voltage in, or current out / current in).
Collector Base Current Gain - Collector Base Current Gain is a term used in electronic circuits to describe the maximum current that a collector-emitter junction of a transistor can tolerate without breaking down.
Load Resistance - (Measured in Ohm) - Load resistance is the resistance value of load given for the network.
Emitter Resistance - (Measured in Ohm) - Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor.
Signal Resistance - (Measured in Ohm) - Signal resistance is the resistance which is fed with the signal voltage source of an Amplifier.
STEP 1: Convert Input(s) to Base Unit
Collector Base Current Gain: 12 --> No Conversion Required
Load Resistance: 1.013 Kilohm --> 1013 Ohm (Check conversion here)
Emitter Resistance: 0.067 Kilohm --> 67 Ohm (Check conversion here)
Signal Resistance: 1.12 Kilohm --> 1120 Ohm (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Gv = ((β+1)*RL)/((β+1)*RL+(β+1)*Re+Rsig) --> ((12+1)*1013)/((12+1)*1013+(12+1)*67+1120)
Evaluating ... ...
Gv = 0.868667546174142
STEP 3: Convert Result to Output's Unit
0.868667546174142 --> No Conversion Required
FINAL ANSWER
0.868667546174142 0.868668 <-- Overall Voltage Gain
(Calculation completed in 00.004 seconds)

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8 Common-Emitter Amplifier Calculators

Overall Feedback Voltage Gain of Common-Collector Amplifier
Go Overall Voltage Gain = ((Collector Base Current Gain+1)*Load Resistance)/((Collector Base Current Gain+1)*Load Resistance+(Collector Base Current Gain+1)*Emitter Resistance+Signal Resistance)
Overall Voltage Gain of Common-Emitter Amplifier
Go Feedback Voltage Gain = -MOSFET Primary Transconductance*(Input Resistance/(Input Resistance+Signal Resistance))*(1/Collector Resistance+1/Load Resistance+1/Finite Output Resistance)^-1
Overall Feedback Voltage Gain of Common-Emitter Amplifier
Go Feedback Voltage Gain = -Common Base Current Gain*Collector Resistance/Emitter Resistance*(Input Resistance/(Input Resistance+Signal Resistance))
Output Resistance of Emitter-Degenerated CE Amplifier
Go Drain Resistance = Finite Output Resistance+(MOSFET Primary Transconductance*Finite Output Resistance)*(1/Emitter Resistance+1/Small Signal Input Resistance)
Input Resistance of Common Emitter Amplifier given Small-Signal Input Resistance
Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/(Small Signal Input Resistance+(Collector Base Current Gain+1)*Emitter Resistance))^-1
Input Resistance of Common-Emitter Amplifier given Emitter Resistance
Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/((Total Resistance+Emitter Resistance)*(Collector Base Current Gain+1)))^-1
Input Resistance of Common Emitter Amplifier
Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/Small Signal Input Resistance)^-1
Fundamental Voltage in Common-Emitter Amplifier
Go Fundamental Component Voltage = Input Resistance*Base Current

13 Common Stage Amplifiers Gain Calculators

Overall Feedback Voltage Gain of Common-Collector Amplifier
Go Overall Voltage Gain = ((Collector Base Current Gain+1)*Load Resistance)/((Collector Base Current Gain+1)*Load Resistance+(Collector Base Current Gain+1)*Emitter Resistance+Signal Resistance)
Overall Voltage Gain of Common-Emitter Amplifier
Go Feedback Voltage Gain = -MOSFET Primary Transconductance*(Input Resistance/(Input Resistance+Signal Resistance))*(1/Collector Resistance+1/Load Resistance+1/Finite Output Resistance)^-1
Overall Feedback Voltage Gain of Common-Source Amplifier
Go Feedback Voltage Gain = -MOSFET Primary Transconductance*(Input Resistance/(Input Resistance+Signal Resistance))*(1/Drain Resistance+1/Load Resistance+1/Finite Output Resistance)^-1
Overall Feedback Voltage Gain of Common-Emitter Amplifier
Go Feedback Voltage Gain = -Common Base Current Gain*Collector Resistance/Emitter Resistance*(Input Resistance/(Input Resistance+Signal Resistance))
Total Current Gain with respect to Voltage Gain
Go Common Base Current Gain = Overall Voltage Gain/(Collector Resistance/Emitter Resistance*(Input Resistance/(Input Resistance+Signal Resistance)))
Open-Circuit Voltage Gain of CS Amplifier
Go Open Circuit Voltage Gain = Finite Output Resistance/(Finite Output Resistance+1/MOSFET Primary Transconductance)
Negative Voltage Gain from Base to Collector
Go Negative Voltage Gain = -Common Base Current Gain*(Collector Resistance/Emitter Resistance)
Overall Voltage Gain of Source Follower
Go Overall Voltage Gain = Load Resistance/(Load Resistance+1/MOSFET Primary Transconductance)
Common Base Current Gain
Go Common Base Current Gain = (Voltage Gain*Emitter Resistance/Collector Resistance)
Current Gain of Controlled Source Transistor
Go Current Gain = 1/(1+1/(MOSFET Primary Transconductance*Resistance between Drain and Ground))
Emitter Voltage with respect to Voltage Gain
Go Emitter Voltage = Collector Voltage/Voltage Gain
Voltage Gain of Common-Base Amplifier
Go Voltage Gain = Collector Voltage/Emitter Voltage
Total Voltage Gain of CS Amplifier
Go Voltage Gain = Load Voltage/Input Voltage

Overall Feedback Voltage Gain of Common-Collector Amplifier Formula

Overall Voltage Gain = ((Collector Base Current Gain+1)*Load Resistance)/((Collector Base Current Gain+1)*Load Resistance+(Collector Base Current Gain+1)*Emitter Resistance+Signal Resistance)
Gv = ((β+1)*RL)/((β+1)*RL+(β+1)*Re+Rsig)

What is the main function of a common collector amplifier?

The common collector or grounded collector configuration is generally used where a high impedance input source needs to be connected to a low impedance output load requiring a high current gain.

How to Calculate Overall Feedback Voltage Gain of Common-Collector Amplifier?

Overall Feedback Voltage Gain of Common-Collector Amplifier calculator uses Overall Voltage Gain = ((Collector Base Current Gain+1)*Load Resistance)/((Collector Base Current Gain+1)*Load Resistance+(Collector Base Current Gain+1)*Emitter Resistance+Signal Resistance) to calculate the Overall Voltage Gain, Overall Feedback Voltage Gain of Common-Collector Amplifier refers to the amplification factor considering the effects of feedback in the circuit. In a common-collector (also known as an emitter follower) configuration, the output voltage is taken across the emitter resistor. The input signal is applied to the base, and the output is drawn from the emitter. Overall Voltage Gain is denoted by Gv symbol.

How to calculate Overall Feedback Voltage Gain of Common-Collector Amplifier using this online calculator? To use this online calculator for Overall Feedback Voltage Gain of Common-Collector Amplifier, enter Collector Base Current Gain (β), Load Resistance (RL), Emitter Resistance (Re) & Signal Resistance (Rsig) and hit the calculate button. Here is how the Overall Feedback Voltage Gain of Common-Collector Amplifier calculation can be explained with given input values -> 0.868329 = ((12+1)*1013)/((12+1)*1013+(12+1)*67+1120).

FAQ

What is Overall Feedback Voltage Gain of Common-Collector Amplifier?
Overall Feedback Voltage Gain of Common-Collector Amplifier refers to the amplification factor considering the effects of feedback in the circuit. In a common-collector (also known as an emitter follower) configuration, the output voltage is taken across the emitter resistor. The input signal is applied to the base, and the output is drawn from the emitter and is represented as Gv = ((β+1)*RL)/((β+1)*RL+(β+1)*Re+Rsig) or Overall Voltage Gain = ((Collector Base Current Gain+1)*Load Resistance)/((Collector Base Current Gain+1)*Load Resistance+(Collector Base Current Gain+1)*Emitter Resistance+Signal Resistance). Collector Base Current Gain is a term used in electronic circuits to describe the maximum current that a collector-emitter junction of a transistor can tolerate without breaking down, Load resistance is the resistance value of load given for the network, Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor & Signal resistance is the resistance which is fed with the signal voltage source of an Amplifier.
How to calculate Overall Feedback Voltage Gain of Common-Collector Amplifier?
Overall Feedback Voltage Gain of Common-Collector Amplifier refers to the amplification factor considering the effects of feedback in the circuit. In a common-collector (also known as an emitter follower) configuration, the output voltage is taken across the emitter resistor. The input signal is applied to the base, and the output is drawn from the emitter is calculated using Overall Voltage Gain = ((Collector Base Current Gain+1)*Load Resistance)/((Collector Base Current Gain+1)*Load Resistance+(Collector Base Current Gain+1)*Emitter Resistance+Signal Resistance). To calculate Overall Feedback Voltage Gain of Common-Collector Amplifier, you need Collector Base Current Gain (β), Load Resistance (RL), Emitter Resistance (Re) & Signal Resistance (Rsig). With our tool, you need to enter the respective value for Collector Base Current Gain, Load Resistance, Emitter Resistance & Signal Resistance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Overall Voltage Gain?
In this formula, Overall Voltage Gain uses Collector Base Current Gain, Load Resistance, Emitter Resistance & Signal Resistance. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Overall Voltage Gain = Load Resistance/(Load Resistance+1/MOSFET Primary Transconductance)
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