Transconductance MESFET Calculator

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✖Gate Source Capacitance is a parasitic capacitance that exists between the gate and source terminals of a MESFET or other types of transistors.ⓘ Gate Source Capacitance [C_gs]			+10% -10%
✖Cut-off frequency MESFET is defined as corner frequency is a boundary in system's frequency response at which energy flowing through system begins to be reduced rather than passing through.ⓘ Cut-off Frequency MESFET [f_co]			+10% -10%

✖Transconductance is defined as the ratio of the change in drain current to the change in gate-source voltage, assuming a constant drain-source voltage.ⓘ Transconductance MESFET [g_m]

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Formula

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Transconductance MESFET

Formula

`"g"_{"m"} = 2*"C"_{"gs"}*pi*"f"_{"co"}`

Example

`"0.050035S"=2*"265μF"*pi*"30.05Hz"`

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Transconductance MESFET Solution

STEP 0: Pre-Calculation Summary

Formula Used

Transconductance = 2*Gate Source Capacitance*pi*Cut-off Frequency MESFET
g_m = 2*C_gs*pi*f_co
This formula uses 1 Constants, 3 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

Transconductance - (Measured in Siemens) - Transconductance is defined as the ratio of the change in drain current to the change in gate-source voltage, assuming a constant drain-source voltage.
Gate Source Capacitance - (Measured in Farad) - Gate Source Capacitance is a parasitic capacitance that exists between the gate and source terminals of a MESFET or other types of transistors.
Cut-off Frequency MESFET - (Measured in Hertz) - Cut-off frequency MESFET is defined as corner frequency is a boundary in system's frequency response at which energy flowing through system begins to be reduced rather than passing through.

STEP 1: Convert Input(s) to Base Unit

Gate Source Capacitance: 265 Microfarad --> 0.000265 Farad (Check conversion here)
Cut-off Frequency MESFET: 30.05 Hertz --> 30.05 Hertz No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

g_m = 2*C_gs*pi*f_co --> 2*0.000265*pi*30.05

Evaluating ... ...

g_m = 0.0500345753973978

STEP 3: Convert Result to Output's Unit

0.0500345753973978 Siemens --> No Conversion Required

FINAL ANSWER

0.0500345753973978 ≈ 0.050035 Siemens <-- Transconductance

(Calculation completed in 00.003 seconds)

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Created by Shobhit Dimri

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

Shobhit Dimri has created this Calculator and 900+ more calculators!

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< 13 MESFET Calculators

Cut Off Frequency MESFET using Maximum Frequency

Go Cut-off Frequency MESFET = (2*Maximum Frequency of Oscillations)/(sqrt(Drain Resistance/(Source Resistance+Gate Metallization Resistance+Input Resistance)))

Gate Metallization Resistance MESFET

Go Gate Metallization Resistance = ((Drain Resistance*Cut-off Frequency MESFET^2)/(4*Maximum Frequency of Oscillations^2))-(Source Resistance+Input Resistance)

Source Resistance MESFET

Go Source Resistance = ((Drain Resistance*Cut-off Frequency MESFET^2)/(4*Maximum Frequency of Oscillations^2))-(Gate Metallization Resistance+Input Resistance)

Input Resistance MESFET

Go Input Resistance = ((Drain Resistance*Cut-off Frequency MESFET^2)/(4*Maximum Frequency of Oscillations))-(Gate Metallization Resistance+Source Resistance)

Drain Resistance MESFET

Go Drain Resistance = ((4*Maximum Frequency of Oscillations^2)/Cut-off Frequency MESFET^2)*(Source Resistance+Gate Metallization Resistance+Input Resistance)

Transconductance in Saturation

Go Transconductance = Output Conductance*(1-sqrt((Schottky Diode Potential Barrier-Gate Voltage)/Pinch Off Voltage))

Maximum Frequency of Oscillations MESFET

Go Maximum Frequency of Oscillations = (Gain Unity Frequency/2)*sqrt(Drain Resistance/Gate Metallization Resistance)

Maximum Frequency of Oscillation given Transconductance

Go Maximum Frequency of Oscillations = Transconductance/(pi*Gate Source Capacitance)

Cut Off Frequency MESFET given Transconductance and Capacitance

Go Cut-off Frequency MESFET = Transconductance/(2*pi*Gate Source Capacitance)

Gate Source Capacitance MESFET

Go Gate Source Capacitance = Transconductance/(2*pi*Cut-off Frequency MESFET)

Cut-off frequency MESFET

Go Cut-off Frequency MESFET = Saturated Drift Velocity/(4*pi*Gate Length)

Transconductance MESFET

Go Transconductance = 2*Gate Source Capacitance*pi*Cut-off Frequency MESFET

Gate Length of MSFET

Go Gate Length = Saturated Drift Velocity/(4*pi*Cut-off Frequency MESFET)

Transconductance MESFET Formula

Transconductance = 2*Gate Source Capacitance*pi*Cut-off Frequency MESFET
g_m = 2*C_gs*pi*f_co

What is Channel length in VLSI?

The effective distance between the drain and the source where the channel would eventually be formed and the actual length an electron would travel from source to drain is called the Effective Channel Length.

How to Calculate Transconductance MESFET?

Transconductance MESFET calculator uses Transconductance = 2*Gate Source Capacitance*pi*Cut-off Frequency MESFET to calculate the Transconductance, The Transconductance MESFET formula is defined as Transconductance, also infrequently called mutual conductance, is the electrical characteristic relating the current through the output of a device to the voltage across the input of a device. Transconductance is denoted by g_m symbol.

How to calculate Transconductance MESFET using this online calculator? To use this online calculator for Transconductance MESFET, enter Gate Source Capacitance (C_gs) & Cut-off Frequency MESFET (f_co) and hit the calculate button. Here is how the Transconductance MESFET calculation can be explained with given input values -> 0.050035 = 2*0.000265*pi*30.05.

FAQ

What is Transconductance MESFET?

The Transconductance MESFET formula is defined as Transconductance, also infrequently called mutual conductance, is the electrical characteristic relating the current through the output of a device to the voltage across the input of a device and is represented as g_m = 2*C_gs*pi*f_co or Transconductance = 2*Gate Source Capacitance*pi*Cut-off Frequency MESFET. Gate Source Capacitance is a parasitic capacitance that exists between the gate and source terminals of a MESFET or other types of transistors & Cut-off frequency MESFET is defined as corner frequency is a boundary in system's frequency response at which energy flowing through system begins to be reduced rather than passing through.

How to calculate Transconductance MESFET?

The Transconductance MESFET formula is defined as Transconductance, also infrequently called mutual conductance, is the electrical characteristic relating the current through the output of a device to the voltage across the input of a device is calculated using Transconductance = 2*Gate Source Capacitance*pi*Cut-off Frequency MESFET. To calculate Transconductance MESFET, you need Gate Source Capacitance (C_gs) & Cut-off Frequency MESFET (f_co). With our tool, you need to enter the respective value for Gate Source Capacitance & Cut-off Frequency MESFET 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 Transconductance?

In this formula, Transconductance uses Gate Source Capacitance & Cut-off Frequency MESFET. We can use 1 other way(s) to calculate the same, which is/are as follows -

Transconductance = Output Conductance*(1-sqrt((Schottky Diode Potential Barrier-Gate Voltage)/Pinch Off Voltage))

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