FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Transconductance of MOS Differential Amplifier on Small-Signal Operation Formula

Fx Copy

LaTeX Copy

Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage. Check FAQs

g m = \frac{I t}{V ov}

g_m - Transconductance?I_t - Total Current?V_ov - Effective Voltage?

Transconductance of MOS Differential Amplifier on Small-Signal Operation Example

With values

With units

Only example

Here is how the Transconductance of MOS Differential Amplifier on Small-Signal Operation equation looks like with Values.

Here is how the Transconductance of MOS Differential Amplifier on Small-Signal Operation equation looks like with Units.

Here is how the Transconductance of MOS Differential Amplifier on Small-Signal Operation equation looks like.

0.25 = \frac{0.625}{2.5}

0.25mS = \frac{0.625mA}{2.5V}

0.25 = \frac{0.625}{2.5}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electronics » Category

Amplifiers » fx Transconductance of MOS Differential Amplifier on Small-Signal Operation

Transconductance of MOS Differential Amplifier on Small-Signal Operation Solution

Follow our step by step solution on how to calculate Transconductance of MOS Differential Amplifier on Small-Signal Operation?

FIRST Step Consider the formula

g m = \frac{I t}{V ov}

Next Step Substitute values of Variables

∴

g m = \frac{0.625mA}{2.5V}

Next Step Convert Units

∴

g m = \frac{0.0006A}{2.5V}

Next Step Prepare to Evaluate

∴

g m = \frac{0.0006}{2.5}

Next Step Evaluate

∴

g m = 0.00025S

LAST Step Convert to Output's Unit

∴

g m = 0.25mS

Transconductance of MOS Differential Amplifier on Small-Signal Operation Formula Elements

Variables

Transconductance

Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage.

Symbol: g_m

Measurement: Electric ConductanceUnit: mS

Note: Value should be greater than 0.

Formulas to find Transconductance

Total Current

Total current is the total or modulated current of an AM modulator.

Symbol: I_t

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Total Current

Effective Voltage

Effective voltage or overdrive voltage is excess of voltage across oxide over thermal voltage is termed.

Symbol: V_ov

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Effective Voltage

Other formulas in Differential Configuration category

Go Maximum Input Common-Mode Range of MOS Differential Amplifier

V cmr = V t + V L - (\frac{1}{2} \cdot R L)

Go Minimum Input Common-Mode Range of MOS Differential Amplifier

V cmr = V t + V ov + V gs - V L

Go Input Voltage of MOS Differential Amplifier on Small-Signal Operation

V in = V cm + (\frac{1}{2} \cdot V is)

Go Input Offset Voltage of MOS Differential Amplifier

V os = \frac{V o}{A d}

How to Evaluate Transconductance of MOS Differential Amplifier on Small-Signal Operation?

Transconductance of MOS Differential Amplifier on Small-Signal Operation evaluator uses Transconductance = Total Current/Effective Voltage to evaluate the Transconductance, The Transconductance of MOS differential amplifier on small-signal operation formula is defined as change in drain current divided by small change in gate/source voltage with constant drain/source voltage. Typical values of g_m for small-signal field-effect transistor are 1 to 30 millisiemens. Transconductance is denoted by g_m symbol.

How to evaluate Transconductance of MOS Differential Amplifier on Small-Signal Operation using this online evaluator? To use this online evaluator for Transconductance of MOS Differential Amplifier on Small-Signal Operation, enter Total Current (I_t) & Effective Voltage (V_ov) and hit the calculate button.

FAQs on Transconductance of MOS Differential Amplifier on Small-Signal Operation

What is the formula to find Transconductance of MOS Differential Amplifier on Small-Signal Operation?

The formula of Transconductance of MOS Differential Amplifier on Small-Signal Operation is expressed as Transconductance = Total Current/Effective Voltage. Here is an example- 3600 = 0.000625/2.5.

How to calculate Transconductance of MOS Differential Amplifier on Small-Signal Operation?

With Total Current (I_t) & Effective Voltage (V_ov) we can find Transconductance of MOS Differential Amplifier on Small-Signal Operation using the formula - Transconductance = Total Current/Effective Voltage.

Can the Transconductance of MOS Differential Amplifier on Small-Signal Operation be negative?

No, the Transconductance of MOS Differential Amplifier on Small-Signal Operation, measured in Electric Conductance cannot be negative.

Which unit is used to measure Transconductance of MOS Differential Amplifier on Small-Signal Operation?

Transconductance of MOS Differential Amplifier on Small-Signal Operation is usually measured using the Millisiemens[mS] for Electric Conductance. Siemens[mS], Megasiemens[mS], Mho[mS] are the few other units in which Transconductance of MOS Differential Amplifier on Small-Signal Operation can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

Transconductance of MOS Differential Amplifier on Small-Signal Operation Formula

Transconductance of MOS Differential Amplifier on Small-Signal Operation Example

Transconductance of MOS Differential Amplifier on Small-Signal Operation Solution

Transconductance of MOS Differential Amplifier on Small-Signal Operation Formula Elements

Other formulas in Differential Configuration category

How to Evaluate Transconductance of MOS Differential Amplifier on Small-Signal Operation?

FAQs on Transconductance of MOS Differential Amplifier on Small-Signal Operation

Variable Name