MOSFET Transconductance given Transconductance Parameter Calculator

✖Transconductance parameter is a crucial parameter in electronic devices and circuits, which helps to describe and quantify the input-output relationship between voltage and current.ⓘ Transconductance Parameter [k_n]			+10% -10%
✖Gate-source voltage is a critical parameter that affects the operation of an FET, and it is often used to control the device's behavior.ⓘ Gate-Source Voltage [V_gs]			+10% -10%
✖Threshold voltage, also known as the gate threshold voltage or simply Vth, is a critical parameter in the operation of field-effect transistors, which are fundamental components in modern electronics.ⓘ Threshold Voltage [V_th]			+10% -10%

✖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.ⓘ MOSFET Transconductance given Transconductance Parameter [g_m]

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Formula

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MOSFET Transconductance given Transconductance Parameter

Formula

`"g"_{"m"} = "k"_{"n"}*("V"_{"gs"}-"V"_{"th"})`

Example

`"3360mS"="10.5A/V²"*("4V"-"3.68V")`

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MOSFET Transconductance given Transconductance Parameter Solution

STEP 0: Pre-Calculation Summary

Formula Used

Transconductance = Transconductance Parameter*(Gate-Source Voltage-Threshold Voltage)
g_m = k_n*(V_gs-V_th)
This formula uses 4 Variables

Variables Used

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.
Transconductance Parameter - (Measured in Ampere per Square Volt) - Transconductance parameter is a crucial parameter in electronic devices and circuits, which helps to describe and quantify the input-output relationship between voltage and current.
Gate-Source Voltage - (Measured in Volt) - Gate-source voltage is a critical parameter that affects the operation of an FET, and it is often used to control the device's behavior.
Threshold Voltage - (Measured in Volt) - Threshold voltage, also known as the gate threshold voltage or simply Vth, is a critical parameter in the operation of field-effect transistors, which are fundamental components in modern electronics.

STEP 1: Convert Input(s) to Base Unit

Transconductance Parameter: 10.5 Ampere per Square Volt --> 10.5 Ampere per Square Volt No Conversion Required
Gate-Source Voltage: 4 Volt --> 4 Volt No Conversion Required
Threshold Voltage: 3.68 Volt --> 3.68 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

g_m = k_n*(V_gs-V_th) --> 10.5*(4-3.68)

Evaluating ... ...

g_m = 3.36

STEP 3: Convert Result to Output's Unit

3.36 Siemens -->3360 Millisiemens (Check conversion here)

FINAL ANSWER

3360 Millisiemens <-- Transconductance

(Calculation completed in 00.004 seconds)

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Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

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Jaipur Engineering College and Research Centre (JECRC), Jaipur

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< 16 Transconductance Calculators

MOSFET Transconductance using Process Transconductance Parameter

Go Process Transconductance Parameter = Transconductance/(Aspect Ratio*(Gate-Source Voltage-Threshold Voltage))

Transconductance given Process Transconductance Parameter

Go Transconductance = Process Transconductance Parameter*Aspect Ratio*(Gate-Source Voltage-Threshold Voltage)

Transconductance given Drain Current

Go Transconductance = sqrt(2*Process Transconductance Parameter*Aspect Ratio*Drain Current)

MOSFET Transconductance using Process Transconductance Parameter and Overdrive Voltage

Go Process Transconductance Parameter = Transconductance/(Aspect Ratio*Overdrive Voltage)

Process Transconductance given Transconductance and Drain Current

Go Process Transconductance Parameter = Transconductance^2/(2*Aspect Ratio*Drain Current)

Drain Current given process transconductance and transconductance

Go Drain Current = Transconductance^2/(2*Aspect Ratio*Process Transconductance Parameter)

MOSFET Transconductance given Transconductance Parameter

Go Transconductance = Transconductance Parameter*(Gate-Source Voltage-Threshold Voltage)

Transconductance using Process Transconductance Parameter and Overdrive Voltage

Go Transconductance = Process Transconductance Parameter*Aspect Ratio*Overdrive Voltage

MOSFET Transconductance Parameter using Process Transconductance

Go Transconductance Parameter = Process Transconductance Parameter*Aspect Ratio

Body Effect on Transconductance

Go Body Transconductance = Change in Threshold to Base Voltage*Transconductance

Back Gate Transconductance

Go Back Gate Transconductance = Transconductance*Voltage Efficiency

MOSFET Transconductance given Overdrive Voltage

Go Transconductance = Transconductance Parameter*Overdrive Voltage

Process Transconductance Parameter of MOSFET

Go Transconductance Parameter = Transconductance/Overdrive Voltage

MOSFET Transconductance

Go Transconductance = Change in Drain Current/Gate-Source Voltage

Drain Current using Transconductance

Go Drain Current = (Overdrive Voltage)*Transconductance/2

Transconductance in MOSFET

Go Transconductance = (2*Drain Current)/Overdrive Voltage

MOSFET Transconductance given Transconductance Parameter Formula

Transconductance = Transconductance Parameter*(Gate-Source Voltage-Threshold Voltage)
g_m = k_n*(V_gs-V_th)

What is the use of transconductance in MOSFET?

Transconductance is an expression of the performance of a bipolar transistor or field-effect transistor (FET). In general, the larger the transconductance figure for a device, the greater the gain(amplification) it is capable of delivering, when all other factors are held constant.

How to Calculate MOSFET Transconductance given Transconductance Parameter?

MOSFET Transconductance given Transconductance Parameter calculator uses Transconductance = Transconductance Parameter*(Gate-Source Voltage-Threshold Voltage) to calculate the Transconductance, The MOSFET transconductance given transconductance parameter is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage. Transconductance is denoted by g_m symbol.

How to calculate MOSFET Transconductance given Transconductance Parameter using this online calculator? To use this online calculator for MOSFET Transconductance given Transconductance Parameter, enter Transconductance Parameter (k_n), Gate-Source Voltage (V_gs) & Threshold Voltage (V_th) and hit the calculate button. Here is how the MOSFET Transconductance given Transconductance Parameter calculation can be explained with given input values -> 3.4E+6 = 10.5*(4-3.68).

FAQ

What is MOSFET Transconductance given Transconductance Parameter?

The MOSFET transconductance given transconductance parameter is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage and is represented as g_m = k_n*(V_gs-V_th) or Transconductance = Transconductance Parameter*(Gate-Source Voltage-Threshold Voltage). Transconductance parameter is a crucial parameter in electronic devices and circuits, which helps to describe and quantify the input-output relationship between voltage and current, Gate-source voltage is a critical parameter that affects the operation of an FET, and it is often used to control the device's behavior & Threshold voltage, also known as the gate threshold voltage or simply Vth, is a critical parameter in the operation of field-effect transistors, which are fundamental components in modern electronics.

How to calculate MOSFET Transconductance given Transconductance Parameter?

The MOSFET transconductance given transconductance parameter is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage is calculated using Transconductance = Transconductance Parameter*(Gate-Source Voltage-Threshold Voltage). To calculate MOSFET Transconductance given Transconductance Parameter, you need Transconductance Parameter (k_n), Gate-Source Voltage (V_gs) & Threshold Voltage (V_th). With our tool, you need to enter the respective value for Transconductance Parameter, Gate-Source Voltage & Threshold 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 Transconductance?

In this formula, Transconductance uses Transconductance Parameter, Gate-Source Voltage & Threshold Voltage. We can use 6 other way(s) to calculate the same, which is/are as follows -

Transconductance = sqrt(2*Process Transconductance Parameter*Aspect Ratio*Drain Current)
Transconductance = Process Transconductance Parameter*Aspect Ratio*(Gate-Source Voltage-Threshold Voltage)
Transconductance = Process Transconductance Parameter*Aspect Ratio*Overdrive Voltage
Transconductance = Transconductance Parameter*Overdrive Voltage
Transconductance = (2*Drain Current)/Overdrive Voltage
Transconductance = Change in Drain Current/Gate-Source Voltage

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