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## Voltage gain of the CS amplifier Solution

STEP 0: Pre-Calculation Summary
Formula Used
voltage_gain_amplifier = MOSFET Transconductance*Load resistance of MOSFET
Av = gm*RD
This formula uses 2 Variables
Variables Used
MOSFET Transconductance - MOSFET Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage. (Measured in Microsiemens)
Load resistance of MOSFET - Load resistance of MOSFET is the effective resistance of all of the circuit elements excluding the emf source (Measured in Ohm)
STEP 1: Convert Input(s) to Base Unit
MOSFET Transconductance: 0.25 Microsiemens --> 2.5E-07 Siemens (Check conversion here)
Load resistance of MOSFET: 200 Ohm --> 200 Ohm No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Av = gm*RD --> 2.5E-07*200
Evaluating ... ...
Av = 5E-05
STEP 3: Convert Result to Output's Unit
5E-05 --> No Conversion Required
FINAL ANSWER
5E-05 <-- Voltage Gain of an amplifier
(Calculation completed in 00.016 seconds)

## < 10+ Common-Gate (CG) and the Common-Base (CB) Amplifiers Calculators

Overall voltage gain of the amplifier when load resistance is connected to the output
overall_voltage_gain = Common-base current gain.*(1/Total resistance in the emitter+1/Load resistance)/(Signal Resistance+Emitter Resistance) Go
Overall voltage gain of the amplifier
overall_voltage_gain = (1/Load resistance of MOSFET+1/Load resistance)/(Signal Resistance+1/MOSFET transconductance parameter) Go
Overall voltage gain of the source follower
overall_voltage_gain = Load resistance/(Load resistance+1/MOSFET Transconductance) Go
Output voltage in terms of the transconductance
output_voltage = -(MOSFET Transconductance*Load Resistance*Finite input voltage) Go
Voltage gain of the buffer amplifier
voltage_gain_amplifier = Load resistance/(Load resistance+Emitter Resistance) Go
Voltage gain of the common-drain amplifier
voltage_gain = Input resistance/(Load resistance+1/MOSFET Transconductance) Go
Voltage gain of the CS amplifier
voltage_gain_amplifier = MOSFET Transconductance*Load resistance of MOSFET Go
Input resistance of the common-collector amplifier
resistance_input = Input voltage/Signal current in the base Go
Output resistance of the common-drain amplifier
resistance_output = 1/MOSFET Transconductance Go
Input resistance of the MOSFETs transconductance
resistance_input = 1/MOSFET Transconductance Go

### Voltage gain of the CS amplifier Formula

voltage_gain_amplifier = MOSFET Transconductance*Load resistance of MOSFET
Av = gm*RD

## What is voltage gain?

Voltage gain is the difference between the output signal voltage level in decibels and the input signal voltage level in decibels; this value is equal to 20 times the common logarithm of the ratio of the output voltage to the input voltage.

## How to Calculate Voltage gain of the CS amplifier?

Voltage gain of the CS amplifier calculator uses voltage_gain_amplifier = MOSFET Transconductance*Load resistance of MOSFET to calculate the Voltage Gain of an amplifier, The voltage gain of the CS amplifier formula is defined as the amount of voltage that an electronic device needs in order to power on and function. Voltage Gain of an amplifier and is denoted by Av symbol.

How to calculate Voltage gain of the CS amplifier using this online calculator? To use this online calculator for Voltage gain of the CS amplifier, enter MOSFET Transconductance (gm) and Load resistance of MOSFET (RD) and hit the calculate button. Here is how the Voltage gain of the CS amplifier calculation can be explained with given input values -> 5.000E-5 = 2.5E-07*200.

### FAQ

What is Voltage gain of the CS amplifier?
The voltage gain of the CS amplifier formula is defined as the amount of voltage that an electronic device needs in order to power on and function and is represented as Av = gm*RD or voltage_gain_amplifier = MOSFET Transconductance*Load resistance of MOSFET. MOSFET Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage and Load resistance of MOSFET is the effective resistance of all of the circuit elements excluding the emf source.
How to calculate Voltage gain of the CS amplifier?
The voltage gain of the CS amplifier formula is defined as the amount of voltage that an electronic device needs in order to power on and function is calculated using voltage_gain_amplifier = MOSFET Transconductance*Load resistance of MOSFET. To calculate Voltage gain of the CS amplifier, you need MOSFET Transconductance (gm) and Load resistance of MOSFET (RD). With our tool, you need to enter the respective value for MOSFET Transconductance and Load resistance of MOSFET 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 Voltage Gain of an amplifier?
In this formula, Voltage Gain of an amplifier uses MOSFET Transconductance and Load resistance of MOSFET. We can use 10 other way(s) to calculate the same, which is/are as follows -
• resistance_input = 1/MOSFET Transconductance
• voltage_gain_amplifier = MOSFET Transconductance*Load resistance of MOSFET
• overall_voltage_gain = (1/Load resistance of MOSFET+1/Load resistance)/(Signal Resistance+1/MOSFET transconductance parameter)
• overall_voltage_gain = Common-base current gain.*(1/Total resistance in the emitter+1/Load resistance)/(Signal Resistance+Emitter Resistance)
• output_voltage = -(MOSFET Transconductance*Load Resistance*Finite input voltage)
• voltage_gain = Input resistance/(Load resistance+1/MOSFET Transconductance)
• resistance_output = 1/MOSFET Transconductance
• overall_voltage_gain = Load resistance/(Load resistance+1/MOSFET Transconductance)
• resistance_input = Input voltage/Signal current in the base
• voltage_gain_amplifier = Load resistance/(Load resistance+Emitter Resistance)
Where is the Voltage gain of the CS amplifier calculator used?
Among many, Voltage gain of the CS amplifier calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
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