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## Credits

Birsa Institute of Technology (BIT), Sindri
Payal Priya has created this Calculator and 500+ more calculators!
Vishwakarma Government Engineering College (VGEC), Ahmedabad
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## Overall voltage gain of the emitter-follower Solution

STEP 0: Pre-Calculation Summary
Formula Used
overall_voltage_gain = Output voltage/Small-signal voltage
Gv = Vo/vπ
This formula uses 2 Variables
Variables Used
Output voltage - Output voltage signifies the voltage of the signal after it has been amplified. (Measured in Volt)
Small-signal voltage - The small-signal voltage is a quantitative expression of the potential difference in electrical charge between two points in an electrical field. (Measured in Volt)
STEP 1: Convert Input(s) to Base Unit
Output voltage: 10 Volt --> 10 Volt No Conversion Required
Small-signal voltage: 75 Volt --> 75 Volt No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Gv = Vo/vπ --> 10/75
Evaluating ... ...
Gv = 0.133333333333333
STEP 3: Convert Result to Output's Unit
0.133333333333333 --> No Conversion Required
0.133333333333333 <-- Overall voltage gain
(Calculation completed in 00.000 seconds)

## < 6 An Emitter Follower Calculators

Output voltage of the emitter-follower
output_voltage = Input voltage*((1/Total resistance in the emitter+1/Output resistance+1/Load resistance)/(Emitter Resistance+(1/Total resistance in the emitter+1/Output resistance+1/Load resistance))) Go
Output resistance of the emitter-follower
output_resistance_of_transistor = (1/Output resistance+1/Small-signal voltage+1/Emitter Resistance)+(1/Base Impedance+1/Signal Resistance)/(Common emitter current gain+1) Go
Input resistance of the base of the emitter-follower
change_in_base_current = (Common emitter current gain+1)*(Emitter Resistance+(1/Total resistance in the emitter+1/Output resistance+1/Load resistance)) Go
Input voltage of the emitter-follower
input_voltage = Small-signal voltage*(Input resistance/(Input resistance+Signal Resistance)) Go
Input resistance of the emitter-follower
resistance_input = 1/Signal current in the base+1/Base Current Go
Overall voltage gain of the emitter-follower
overall_voltage_gain = Output voltage/Small-signal voltage Go

### Overall voltage gain of the emitter-follower Formula

overall_voltage_gain = Output voltage/Small-signal voltage
Gv = Vo/vπ

## What is meant by emitter follower?

Emitter follower is a case of the negative current feedback circuit. This is mostly used as a last-stage amplifier in signal generator circuits. The important features of Emitter Follower are − It has high input impedance. It has low output impedance.

## How to Calculate Overall voltage gain of the emitter-follower?

Overall voltage gain of the emitter-follower calculator uses overall_voltage_gain = Output voltage/Small-signal voltage to calculate the Overall voltage gain, The overall voltage gain of the emitter-follower formula is defined as the amount of voltage that an electronic device needs in order to power on and function. Overall voltage gain and is denoted by Gv symbol.

How to calculate Overall voltage gain of the emitter-follower using this online calculator? To use this online calculator for Overall voltage gain of the emitter-follower, enter Output voltage (Vo) and Small-signal voltage (vπ ) and hit the calculate button. Here is how the Overall voltage gain of the emitter-follower calculation can be explained with given input values -> 0.133333 = 10/75.

### FAQ

What is Overall voltage gain of the emitter-follower?
The overall voltage gain of the emitter-follower formula is defined as the amount of voltage that an electronic device needs in order to power on and function and is represented as Gv = Vo/vπ or overall_voltage_gain = Output voltage/Small-signal voltage. Output voltage signifies the voltage of the signal after it has been amplified and The small-signal voltage is a quantitative expression of the potential difference in electrical charge between two points in an electrical field. .
How to calculate Overall voltage gain of the emitter-follower?
The overall voltage gain of the emitter-follower formula is defined as the amount of voltage that an electronic device needs in order to power on and function is calculated using overall_voltage_gain = Output voltage/Small-signal voltage. To calculate Overall voltage gain of the emitter-follower, you need Output voltage (Vo) and Small-signal voltage (vπ ). With our tool, you need to enter the respective value for Output voltage and Small-signal voltage 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 Output voltage and Small-signal voltage. We can use 6 other way(s) to calculate the same, which is/are as follows -
• resistance_input = 1/Signal current in the base+1/Base Current
• change_in_base_current = (Common emitter current gain+1)*(Emitter Resistance+(1/Total resistance in the emitter+1/Output resistance+1/Load resistance))
• input_voltage = Small-signal voltage*(Input resistance/(Input resistance+Signal Resistance))
• output_voltage = Input voltage*((1/Total resistance in the emitter+1/Output resistance+1/Load resistance)/(Emitter Resistance+(1/Total resistance in the emitter+1/Output resistance+1/Load resistance)))
• overall_voltage_gain = Output voltage/Small-signal voltage
• output_resistance_of_transistor = (1/Output resistance+1/Small-signal voltage+1/Emitter Resistance)+(1/Base Impedance+1/Signal Resistance)/(Common emitter current gain+1)
Where is the Overall voltage gain of the emitter-follower calculator used?
Among many, Overall voltage gain of the emitter-follower calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
{FormulaExamplesList}
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