Overall Voltage Gain of Common-Emitter Amplifier Solution

STEP 0: Pre-Calculation Summary
Formula Used
Feedback Voltage Gain = -MOSFET Primary Transconductance*(Input Resistance/(Input Resistance+Signal Resistance))*(1/Collector Resistance+1/Load Resistance+1/Finite Output Resistance)^-1
Gfv = -gmp*(Rin/(Rin+Rsig))*(1/Rc+1/RL+1/Rout)^-1
This formula uses 7 Variables
Variables Used
Feedback Voltage Gain - Feedback Voltage Gain is a measure of the gain of an amplifier or electronic system that is derived from the input voltage and feedback from the output.
MOSFET Primary Transconductance - (Measured in Siemens) - MOSFET Primary Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage.
Input Resistance - (Measured in Ohm) - Input resistance 2 is the opposition that an electrical component or circuit presents to the flow of electrical current when a voltage is applied to it.
Signal Resistance - (Measured in Ohm) - Signal resistance is the resistance which is fed with the signal voltage source of an Amplifier.
Collector Resistance - (Measured in Ohm) - The Collector Resistancer is the opposition offered to the current passing through the collector.
Load Resistance - (Measured in Ohm) - Load resistance is the resistance value of load given for the network.
Finite Output Resistance - (Measured in Ohm) - The finite output resistance is a measure of how much the transistor's output impedance varies with changes in the output voltage.
STEP 1: Convert Input(s) to Base Unit
MOSFET Primary Transconductance: 19.77 Millisiemens --> 0.01977 Siemens (Check conversion here)
Input Resistance: 0.301 Kilohm --> 301 Ohm (Check conversion here)
Signal Resistance: 1.12 Kilohm --> 1120 Ohm (Check conversion here)
Collector Resistance: 1.01 Kilohm --> 1010 Ohm (Check conversion here)
Load Resistance: 1.013 Kilohm --> 1013 Ohm (Check conversion here)
Finite Output Resistance: 0.35 Kilohm --> 350 Ohm (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Gfv = -gmp*(Rin/(Rin+Rsig))*(1/Rc+1/RL+1/Rout)^-1 --> -0.01977*(301/(301+1120))*(1/1010+1/1013+1/350)^-1
Evaluating ... ...
Gfv = -0.866234994090138
STEP 3: Convert Result to Output's Unit
-0.866234994090138 --> No Conversion Required
FINAL ANSWER
-0.866234994090138 -0.866235 <-- Feedback Voltage Gain
(Calculation completed in 00.020 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 Voltage Gain of Common-Emitter Amplifier Formula

Feedback Voltage Gain = -MOSFET Primary Transconductance*(Input Resistance/(Input Resistance+Signal Resistance))*(1/Collector Resistance+1/Load Resistance+1/Finite Output Resistance)^-1
Gfv = -gmp*(Rin/(Rin+Rsig))*(1/Rc+1/RL+1/Rout)^-1

What does a common emitter amplifier do?

The common emitter amplifier configuration provides voltage gain and is one of the most widely used transistor configurations for electronic circuit design. The common emitter transistor amplifier circuit is one of the mainstay circuits for use within electronic circuit design offers many advantages.

How to Calculate Overall Voltage Gain of Common-Emitter Amplifier?

Overall Voltage Gain of Common-Emitter Amplifier calculator uses Feedback Voltage Gain = -MOSFET Primary Transconductance*(Input Resistance/(Input Resistance+Signal Resistance))*(1/Collector Resistance+1/Load Resistance+1/Finite Output Resistance)^-1 to calculate the Feedback Voltage Gain, The overall voltage gain of common-emitter amplifier formula is the ratio of the output voltage amplitude to the input voltage amplitude, typically influenced by the transistor's characteristics and the circuit design. Feedback Voltage Gain is denoted by Gfv symbol.

How to calculate Overall Voltage Gain of Common-Emitter Amplifier using this online calculator? To use this online calculator for Overall Voltage Gain of Common-Emitter Amplifier, enter MOSFET Primary Transconductance (gmp), Input Resistance (Rin), Signal Resistance (Rsig), Collector Resistance (Rc), Load Resistance (RL) & Finite Output Resistance (Rout) and hit the calculate button. Here is how the Overall Voltage Gain of Common-Emitter Amplifier calculation can be explained with given input values -> -0.86571 = -0.01977*(301/(301+1120))*(1/1010+1/1013+1/350)^-1.

FAQ

What is Overall Voltage Gain of Common-Emitter Amplifier?
The overall voltage gain of common-emitter amplifier formula is the ratio of the output voltage amplitude to the input voltage amplitude, typically influenced by the transistor's characteristics and the circuit design and is represented as Gfv = -gmp*(Rin/(Rin+Rsig))*(1/Rc+1/RL+1/Rout)^-1 or Feedback Voltage Gain = -MOSFET Primary Transconductance*(Input Resistance/(Input Resistance+Signal Resistance))*(1/Collector Resistance+1/Load Resistance+1/Finite Output Resistance)^-1. MOSFET Primary Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage, Input resistance 2 is the opposition that an electrical component or circuit presents to the flow of electrical current when a voltage is applied to it, Signal resistance is the resistance which is fed with the signal voltage source of an Amplifier, The Collector Resistancer is the opposition offered to the current passing through the collector, Load resistance is the resistance value of load given for the network & The finite output resistance is a measure of how much the transistor's output impedance varies with changes in the output voltage.
How to calculate Overall Voltage Gain of Common-Emitter Amplifier?
The overall voltage gain of common-emitter amplifier formula is the ratio of the output voltage amplitude to the input voltage amplitude, typically influenced by the transistor's characteristics and the circuit design is calculated using Feedback Voltage Gain = -MOSFET Primary Transconductance*(Input Resistance/(Input Resistance+Signal Resistance))*(1/Collector Resistance+1/Load Resistance+1/Finite Output Resistance)^-1. To calculate Overall Voltage Gain of Common-Emitter Amplifier, you need MOSFET Primary Transconductance (gmp), Input Resistance (Rin), Signal Resistance (Rsig), Collector Resistance (Rc), Load Resistance (RL) & Finite Output Resistance (Rout). With our tool, you need to enter the respective value for MOSFET Primary Transconductance, Input Resistance, Signal Resistance, Collector Resistance, Load Resistance & Finite Output 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 Feedback Voltage Gain?
In this formula, Feedback Voltage Gain uses MOSFET Primary Transconductance, Input Resistance, Signal Resistance, Collector Resistance, Load Resistance & Finite Output Resistance. We can use 3 other way(s) to calculate the same, which is/are as follows -
  • Feedback Voltage Gain = -Common Base Current Gain*Collector Resistance/Emitter Resistance*(Input Resistance/(Input Resistance+Signal Resistance))
  • Feedback Voltage Gain = -Common Base Current Gain*Collector Resistance/Emitter Resistance*(Input Resistance/(Input Resistance+Signal Resistance))
  • Feedback Voltage Gain = -MOSFET Primary Transconductance*(Input Resistance/(Input Resistance+Signal Resistance))*(1/Drain Resistance+1/Load Resistance+1/Finite Output Resistance)^-1
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