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Voltage Gain given Drain Voltage Formula

GoVoltage Gain given Load Resistance of MOSFET Formula

GoVoltage Gain using Small Signal Formula

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Voltage gain is a measure of the amplification of an electrical signal by an amplifier . It is the ratio of the output voltage to the input voltage of the circuit, expressed in decibels (dB). Check FAQs

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

A_v - Voltage Gain?i_d - Drain Current?R_L - Load Resistance?V_eff - Effective Voltage?

Voltage Gain given Drain Voltage Example

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Here is how the Voltage Gain given Drain Voltage equation looks like with Values.

Here is how the Voltage Gain given Drain Voltage equation looks like with Units.

Here is how the Voltage Gain given Drain Voltage equation looks like.

0.0264 = \frac{0.08 \cdot 0.28 \cdot 2}{1.7}

0.0264 = \frac{0.08mA \cdot 0.28kΩ \cdot 2}{1.7V}

0.0264 = \frac{0.08 \cdot 0.28 \cdot 2}{1.7}

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Voltage Gain given Drain Voltage Solution

Follow our step by step solution on how to calculate Voltage Gain given Drain Voltage?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

A v = \frac{0.08mA \cdot 0.28kΩ \cdot 2}{1.7V}

Next Step Convert Units

∴

A v = \frac{8E-5A \cdot 280Ω \cdot 2}{1.7V}

Next Step Prepare to Evaluate

∴

A v = \frac{8E-5 \cdot 280 \cdot 2}{1.7}

Next Step Evaluate

∴

A v = 0.0263529411764706

LAST Step Rounding Answer

∴

A v = 0.0264

Voltage Gain given Drain Voltage Formula Elements

Variables

Voltage Gain

Voltage gain is a measure of the amplification of an electrical signal by an amplifier . It is the ratio of the output voltage to the input voltage of the circuit, expressed in decibels (dB).

Symbol: A_v

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Voltage Gain

Drain Current

Drain current is the current that flows between the drain and the source terminals of a field-effect transistor (FET), which is a type of transistor commonly used in electronic circuits.

Symbol: i_d

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Drain Current

Load Resistance

Load resistance is the external resistance connected between the drain terminal of the MOSFET and the power supply voltage.

Symbol: R_L

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Load Resistance

Effective Voltage

The effective voltage in a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is the voltage that determines the behavior of the device. It is also known as the gate-source voltage.

Symbol: V_eff

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Effective Voltage

Other Formulas to find Voltage Gain

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}

Go Voltage Gain using Small Signal

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

Other formulas in Amplification Factor or Gain 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 Bias Voltage of MOSFET

V be = V bias + V de

Go Gate to Source Channel Width of MOSFET

W c = \frac{C oc}{C ox \cdot L ov}

How to Evaluate Voltage Gain given Drain Voltage?

Voltage Gain given Drain Voltage evaluator uses Voltage Gain = (Drain Current*Load Resistance*2)/Effective Voltage to evaluate the Voltage Gain, The Voltage gain given drain voltage is the amount of voltage that an electronic device needs in order to power on and function. It is ratio of the output voltage to input voltage of a linear device like MOSFET. Voltage Gain is denoted by A_v symbol.

How to evaluate Voltage Gain given Drain Voltage using this online evaluator? To use this online evaluator for Voltage Gain given Drain Voltage, enter Drain Current (i_d), Load Resistance (R_L) & Effective Voltage (V_eff) and hit the calculate button.

FAQs on Voltage Gain given Drain Voltage

What is the formula to find Voltage Gain given Drain Voltage?

The formula of Voltage Gain given Drain Voltage is expressed as Voltage Gain = (Drain Current*Load Resistance*2)/Effective Voltage. Here is an example- 0.026353 = (8E-05*280*2)/1.7.

How to calculate Voltage Gain given Drain Voltage?

With Drain Current (i_d), Load Resistance (R_L) & Effective Voltage (V_eff) we can find Voltage Gain given Drain Voltage using the formula - Voltage Gain = (Drain Current*Load Resistance*2)/Effective Voltage.

What are the other ways to Calculate Voltage Gain?

Here are the different ways to Calculate Voltage Gain-

Voltage Gain=Transconductance*(1/(1/Load Resistance+1/Output Resistance))/(1+Transconductance*Source Resistance)
Voltage Gain=Transconductance*1/(1/Load Resistance+1/Finite Resistance)

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: Value
: Unit

Voltage Gain given Drain Voltage Formula

​GoVoltage Gain given Load Resistance of MOSFET Formula

​GoVoltage Gain using Small Signal Formula

Voltage Gain given Drain Voltage Example

Voltage Gain given Drain Voltage Solution

Voltage Gain given Drain Voltage Formula Elements

Other Formulas to find Voltage Gain

Other formulas in Amplification Factor or Gain category

How to Evaluate Voltage Gain given Drain Voltage?

FAQs on Voltage Gain given Drain Voltage

Variable Name

GoVoltage Gain given Load Resistance of MOSFET Formula

GoVoltage Gain using Small Signal Formula