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MOSFET Transconductance given Overdrive Voltage Formula

GoTransconductance given Drain Current Formula

GoTransconductance given Process Transconductance Parameter Formula

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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. Check FAQs

g m = k n \cdot V ov

g_m - Transconductance?k_n - Transconductance Parameter?V_ov - Overdrive Voltage?

MOSFET Transconductance given Overdrive Voltage Example

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Here is how the MOSFET Transconductance given Overdrive Voltage equation looks like with Values.

Here is how the MOSFET Transconductance given Overdrive Voltage equation looks like with Units.

Here is how the MOSFET Transconductance given Overdrive Voltage equation looks like.

3360 = 10.5 \cdot 0.32

3360mS = 10.5A/V² \cdot 0.32V

3360 = 10.5 \cdot 0.32

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MOSFET Transconductance given Overdrive Voltage Solution

Follow our step by step solution on how to calculate MOSFET Transconductance given Overdrive Voltage?

FIRST Step Consider the formula

g m = k n \cdot V ov

Next Step Substitute values of Variables

∴

g m = 10.5A/V² \cdot 0.32V

Next Step Prepare to Evaluate

∴

g m = 10.5 \cdot 0.32

Next Step Evaluate

∴

g m = 3.36S

LAST Step Convert to Output's Unit

∴

g m = 3360mS

MOSFET Transconductance given Overdrive Voltage Formula Elements

Variables

Transconductance

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.

Symbol: g_m

Measurement: Electric ConductanceUnit: mS

Note: Value can be positive or negative.

Formulas to find Transconductance

Transconductance Parameter

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.

Symbol: k_n

Measurement: Transconductance ParameterUnit: A/V²

Note: Value can be positive or negative.

Formulas to find Transconductance Parameter

Overdrive Voltage

Overdrive voltage is a term used in electronics and refers to the voltage level applied to a device or component that exceeds its normal operating voltage.

Symbol: V_ov

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Overdrive Voltage

Other Formulas to find Transconductance

Go Transconductance given Drain Current

g m = \sqrt{2 \cdot k' n \cdot WL \cdot i d}

Go Transconductance given Process Transconductance Parameter

g m = k' n \cdot WL \cdot (V gs - V th)

Go Transconductance using Process Transconductance Parameter and Overdrive Voltage

g m = k' n \cdot WL \cdot V ov

Go MOSFET Transconductance given Transconductance Parameter

g m = k n \cdot (V gs - V th)

Other formulas in Transconductance category

Go Drain Current using Transconductance

i d = (V ov) \cdot \frac{g m}{2}

Go Process Transconductance given Transconductance and Drain Current

k' n = \frac{{g m}^{2}}{2 \cdot WL \cdot i d}

Go MOSFET Transconductance using Process Transconductance Parameter

k' n = \frac{g m}{WL \cdot (V gs - V th)}

Go MOSFET Transconductance using Process Transconductance Parameter and Overdrive Voltage

k' n = \frac{g m}{WL \cdot V ov}

How to Evaluate MOSFET Transconductance given Overdrive Voltage?

MOSFET Transconductance given Overdrive Voltage evaluator uses Transconductance = Transconductance Parameter*Overdrive Voltage to evaluate the Transconductance, The MOSFET transconductance given overdrive voltage is the product of MOSFET transconductance parameter and overdrive voltage. Transconductance is denoted by g_m symbol.

How to evaluate MOSFET Transconductance given Overdrive Voltage using this online evaluator? To use this online evaluator for MOSFET Transconductance given Overdrive Voltage, enter Transconductance Parameter (k_n) & Overdrive Voltage (V_ov) and hit the calculate button.

FAQs on MOSFET Transconductance given Overdrive Voltage

What is the formula to find MOSFET Transconductance given Overdrive Voltage?

The formula of MOSFET Transconductance given Overdrive Voltage is expressed as Transconductance = Transconductance Parameter*Overdrive Voltage. Here is an example- 3.4E+6 = 10.5*0.32.

How to calculate MOSFET Transconductance given Overdrive Voltage?

With Transconductance Parameter (k_n) & Overdrive Voltage (V_ov) we can find MOSFET Transconductance given Overdrive Voltage using the formula - Transconductance = Transconductance Parameter*Overdrive Voltage.

What are the other ways to Calculate Transconductance?

Here are the different ways to Calculate Transconductance-

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

Can the MOSFET Transconductance given Overdrive Voltage be negative?

Yes, the MOSFET Transconductance given Overdrive Voltage, measured in Electric Conductance can be negative.

Which unit is used to measure MOSFET Transconductance given Overdrive Voltage?

MOSFET Transconductance given Overdrive Voltage is usually measured using the Millisiemens[mS] for Electric Conductance. Siemens[mS], Megasiemens[mS], Mho[mS] are the few other units in which MOSFET Transconductance given Overdrive Voltage can be measured.

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