Voltage Gain given Load Resistance of MOSFET Calculator

✖Transconductance is defined as the ratio of the change in the output current to the change in the input voltage, with the gate-source voltage held constant.ⓘ Transconductance [g_m]			+10% -10%
✖Load resistance is the external resistance connected between the drain terminal of the MOSFET and the power supply voltage.ⓘ Load Resistance [R_L]			+10% -10%
✖Output resistance refers to the resistance of an electronic circuit to the flow of current when a load is connected to its output.ⓘ Output Resistance [R_out]			+10% -10%
✖Source Resistance is a current limiting resistor connected in series with the input voltage. It is used to limit maximum current flowing in a circuit.ⓘ Source Resistance [R_s]			+10% -10%

✖Voltage gain is a measure of the amplification of an electrical signal by an amplifier . It is the ratio of the output voltage to the input voltage of the circuit, expressed in decibels (dB).ⓘ Voltage Gain given Load Resistance of MOSFET [A_v]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download MOSFET Formula PDF PDF Image

Voltage Gain given Load Resistance of MOSFET Solution

STEP 0: Pre-Calculation Summary

Formula Used

Voltage Gain = Transconductance*(1/(1/Load Resistance+1/Output Resistance))/(1+Transconductance*Source Resistance)
A_v = g_m*(1/(1/R_L+1/R_out))/(1+g_m*R_s)
This formula uses 5 Variables

Variables Used

Voltage Gain - Voltage gain is a measure of the amplification of an electrical signal by an amplifier . It is the ratio of the output voltage to the input voltage of the circuit, expressed in decibels (dB).
Transconductance - (Measured in Siemens) - Transconductance is defined as the ratio of the change in the output current to the change in the input voltage, with the gate-source voltage held constant.
Load Resistance - (Measured in Ohm) - Load resistance is the external resistance connected between the drain terminal of the MOSFET and the power supply voltage.
Output Resistance - (Measured in Ohm) - Output resistance refers to the resistance of an electronic circuit to the flow of current when a load is connected to its output.
Source Resistance - (Measured in Ohm) - Source Resistance is a current limiting resistor connected in series with the input voltage. It is used to limit maximum current flowing in a circuit.

STEP 1: Convert Input(s) to Base Unit

Transconductance: 0.5 Millisiemens --> 0.0005 Siemens (Check conversion here)
Load Resistance: 0.28 Kilohm --> 280 Ohm (Check conversion here)
Output Resistance: 4.5 Kilohm --> 4500 Ohm (Check conversion here)
Source Resistance: 8.1 Kilohm --> 8100 Ohm (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A_v = g_m*(1/(1/R_L+1/R_out))/(1+g_m*R_s) --> 0.0005*(1/(1/280+1/4500))/(1+0.0005*8100)

Evaluating ... ...

A_v = 0.0260988441940428

STEP 3: Convert Result to Output's Unit

0.0260988441940428 --> No Conversion Required

FINAL ANSWER

0.0260988441940428 ≈ 0.026099 <-- Voltage Gain

(Calculation completed in 00.020 seconds)

You are here -

Home » Engineering » Electronics » MOSFET » Analog Electronics » Amplification Factor or Gain » Voltage Gain given Load Resistance of MOSFET

Credits

Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has created this Calculator and 600+ more calculators!

Verified by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has verified this Calculator and 1900+ more calculators!

< Amplification Factor or Gain Calculators

Voltage Gain given Load Resistance of MOSFET

LaTeX Go Voltage Gain = Transconductance*(1/(1/Load Resistance+1/Output Resistance))/(1+Transconductance*Source Resistance)

Voltage Gain given Drain Voltage

LaTeX Go Voltage Gain = (Drain Current*Load Resistance*2)/Effective Voltage

Maximum Voltage Gain given all Voltages

LaTeX Go Maximum Voltage Gain = (Supply Voltage-0.3)/Thermal Voltage

Voltage Gain using Single Component of Drain Voltage

LaTeX Go Voltage Gain = Drain Voltage/Input Signal

< MOSFET Characterstics Calculators

Voltage Gain given Load Resistance of MOSFET

LaTeX Go Voltage Gain = Transconductance*(1/(1/Load Resistance+1/Output Resistance))/(1+Transconductance*Source Resistance)

Maximum Voltage Gain at Bias Point

LaTeX Go Maximum Voltage Gain = 2*(Supply Voltage-Effective Voltage)/(Effective Voltage)

Voltage Gain given Drain Voltage

LaTeX Go Voltage Gain = (Drain Current*Load Resistance*2)/Effective Voltage

Maximum Voltage Gain given all Voltages

LaTeX Go Maximum Voltage Gain = (Supply Voltage-0.3)/Thermal Voltage

Voltage Gain given Load Resistance of MOSFET Formula

LaTeX Go

Voltage Gain = Transconductance*(1/(1/Load Resistance+1/Output Resistance))/(1+Transconductance*Source Resistance)
A_v = g_m*(1/(1/R_L+1/R_out))/(1+g_m*R_s)

What is voltage gain?

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 given Load Resistance of MOSFET?

Voltage Gain given Load Resistance of MOSFET calculator uses Voltage Gain = Transconductance*(1/(1/Load Resistance+1/Output Resistance))/(1+Transconductance*Source Resistance) to calculate the Voltage Gain, The Voltage Gain given Load Resistance of MOSFET formula is defined as the amount of voltage that an electronic device needs in order to power on and function. Voltage Gain is denoted by A_v symbol.

How to calculate Voltage Gain given Load Resistance of MOSFET using this online calculator? To use this online calculator for Voltage Gain given Load Resistance of MOSFET, enter Transconductance (g_m), Load Resistance (R_L), Output Resistance (R_out) & Source Resistance (R_s) and hit the calculate button. Here is how the Voltage Gain given Load Resistance of MOSFET calculation can be explained with given input values -> 0.026099 = 0.0005*(1/(1/280+1/4500))/(1+0.0005*8100).

FAQ

What is Voltage Gain given Load Resistance of MOSFET?

The Voltage Gain given Load Resistance of MOSFET formula is defined as the amount of voltage that an electronic device needs in order to power on and function and is represented as A_v = g_m*(1/(1/R_L+1/R_out))/(1+g_m*R_s) or Voltage Gain = Transconductance*(1/(1/Load Resistance+1/Output Resistance))/(1+Transconductance*Source Resistance). Transconductance is defined as the ratio of the change in the output current to the change in the input voltage, with the gate-source voltage held constant, Load resistance is the external resistance connected between the drain terminal of the MOSFET and the power supply voltage, Output resistance refers to the resistance of an electronic circuit to the flow of current when a load is connected to its output & Source Resistance is a current limiting resistor connected in series with the input voltage. It is used to limit maximum current flowing in a circuit.

How to calculate Voltage Gain given Load Resistance of MOSFET?

The Voltage Gain given Load Resistance of MOSFET 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 = Transconductance*(1/(1/Load Resistance+1/Output Resistance))/(1+Transconductance*Source Resistance). To calculate Voltage Gain given Load Resistance of MOSFET, you need Transconductance (g_m), Load Resistance (R_L), Output Resistance (R_out) & Source Resistance (R_s). With our tool, you need to enter the respective value for Transconductance, Load Resistance, Output Resistance & Source 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 Voltage Gain?

In this formula, Voltage Gain uses Transconductance, Load Resistance, Output Resistance & Source Resistance. We can use 3 other way(s) to calculate the same, which is/are as follows -

Voltage Gain = Drain Voltage/Input Signal
Voltage Gain = (Drain Current*Load Resistance*2)/Effective Voltage
Voltage Gain = (Drain Current*Load Resistance*2)/Effective Voltage

Home

FREE PDFs

🔍 Search