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Body Effect on Transconductance Formula

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Body transconductance refers to the measure of how much the output current of a device changes in response to a change in the input voltage. . Check FAQs

g mb = Χ \cdot g m

g_mb - Body Transconductance?Χ - Change in Threshold to Base Voltage?g_m - Transconductance?

Body Effect on Transconductance Example

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Here is how the Body Effect on Transconductance equation looks like with Values.

Here is how the Body Effect on Transconductance equation looks like with Units.

Here is how the Body Effect on Transconductance equation looks like.

0.1 = 0.2 \cdot 0.5

0.1mS = 0.2 \cdot 0.5mS

0.1 = 0.2 \cdot 0.5

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Body Effect on Transconductance Solution

Follow our step by step solution on how to calculate Body Effect on Transconductance?

FIRST Step Consider the formula

g mb = Χ \cdot g m

Next Step Substitute values of Variables

∴

g mb = 0.2 \cdot 0.5mS

Next Step Convert Units

∴

g mb = 0.2 \cdot 0.0005S

Next Step Prepare to Evaluate

∴

g mb = 0.2 \cdot 0.0005

Next Step Evaluate

∴

g mb = 0.0001S

LAST Step Convert to Output's Unit

∴

g mb = 0.1mS

Body Effect on Transconductance Formula Elements

Variables

Body Transconductance

Body transconductance refers to the measure of how much the output current of a device changes in response to a change in the input voltage. .

Symbol: g_mb

Measurement: Electric ConductanceUnit: mS

Note: Value can be positive or negative.

Formulas to find Body Transconductance

Change in Threshold to Base Voltage

Change in Threshold to Base Voltage is it defines the rate at which threshold voltage changes with respect to the base voltage.

Symbol: Χ

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 0.4.

Formulas to find Change in Threshold to Base Voltage

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

Other formulas in Transconductance category

Go Maximum Voltage Gain at Bias Point

A vm = 2 \cdot \frac{V dd - V eff}{V eff}

Go Maximum Voltage Gain given all Voltages

A vm = \frac{V dd - 0.3}{V t}

Go Voltage Gain given Drain Voltage

A v = \frac{i d \cdot R L \cdot 2}{V eff}

Go Voltage Gain given Load Resistance of MOSFET

A v = g m \cdot \frac{\frac{1}{\frac{1}{R L} + \frac{1}{R out}}}{1 + g m \cdot R s}

How to Evaluate Body Effect on Transconductance?

Body Effect on Transconductance evaluator uses Body Transconductance = Change in Threshold to Base Voltage*Transconductance to evaluate the Body Transconductance, Body Effect on transconductance gives the change in transconductance due to development of voltage between body and source. Body Transconductance is denoted by g_mb symbol.

How to evaluate Body Effect on Transconductance using this online evaluator? To use this online evaluator for Body Effect on Transconductance, enter Change in Threshold to Base Voltage (Χ) & Transconductance (g_m) and hit the calculate button.

FAQs on Body Effect on Transconductance

What is the formula to find Body Effect on Transconductance?

The formula of Body Effect on Transconductance is expressed as Body Transconductance = Change in Threshold to Base Voltage*Transconductance. Here is an example- 100 = 0.2*0.0005.

How to calculate Body Effect on Transconductance?

With Change in Threshold to Base Voltage (Χ) & Transconductance (g_m) we can find Body Effect on Transconductance using the formula - Body Transconductance = Change in Threshold to Base Voltage*Transconductance.

Can the Body Effect on Transconductance be negative?

Yes, the Body Effect on Transconductance, measured in Electric Conductance can be negative.

Which unit is used to measure Body Effect on Transconductance?

Body Effect on Transconductance is usually measured using the Millisiemens[mS] for Electric Conductance. Siemens[mS], Megasiemens[mS], Mho[mS] are the few other units in which Body Effect on Transconductance can be measured.

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