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Voltage Gain of Amplifier with Current-Source Load Formula

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Voltage gain of amplifier is the ratio of the output voltage of the amplifier to the input voltage. It is the measure of the degree of amplification of the amplifier. Check FAQs

A v = - g m \cdot (\frac{1}{R f2} + \frac{1}{R o2})

A_v - Voltage Gain of Amplifier?g_m - Transconductance?R_f2 - Finite Output Resistance 1?R_o2 - Finite Output Resistance 2?

Voltage Gain of Amplifier with Current-Source Load Example

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Here is how the Voltage Gain of Amplifier with Current-Source Load equation looks like with Values.

Here is how the Voltage Gain of Amplifier with Current-Source Load equation looks like with Units.

Here is how the Voltage Gain of Amplifier with Current-Source Load equation looks like.

-0.0209 = - 0.25 \cdot (\frac{1}{23} + \frac{1}{25})

-0.0209 = - 0.25S \cdot (\frac{1}{23Ω} + \frac{1}{25Ω})

-0.0209 = - 0.25 \cdot (\frac{1}{23} + \frac{1}{25})

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Voltage Gain of Amplifier with Current-Source Load Solution

Follow our step by step solution on how to calculate Voltage Gain of Amplifier with Current-Source Load?

FIRST Step Consider the formula

A v = - g m \cdot (\frac{1}{R f2} + \frac{1}{R o2})

Next Step Substitute values of Variables

∴

A v = - 0.25S \cdot (\frac{1}{23Ω} + \frac{1}{25Ω})

Next Step Prepare to Evaluate

∴

A v = - 0.25 \cdot (\frac{1}{23} + \frac{1}{25})

Next Step Evaluate

∴

A v = -0.0208695652173913

LAST Step Rounding Answer

∴

A v = -0.0209

Voltage Gain of Amplifier with Current-Source Load Formula Elements

Variables

Voltage Gain of Amplifier

Voltage gain of amplifier is the ratio of the output voltage of the amplifier to the input voltage. It is the measure of the degree of amplification of the amplifier.

Symbol: A_v

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Voltage Gain of Amplifier

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: S

Note: Value should be greater than 0.

Formulas to find Transconductance

Finite Output Resistance 1

Finite Output Resistance 1 is the calculated output resistance for the resistor 2 in CS amplifier.

Symbol: R_f2

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Finite Output Resistance 1

Finite Output Resistance 2

Finite Output Resistance 2 is the calculated output resistance for the resistor 2 in CS amplifier.

Symbol: R_o2

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Finite Output Resistance 2

Other formulas in Signal Amplifier category

Go Signal Current

I s = I p \cdot \sin (ω \cdot T)

Go Overall Voltage Gain given Signal Source

G vt = \frac{V o}{S i}

Go Current Transfer Ratio of Mirror with Base Current Compensation

I o = I ref \cdot (\frac{1}{1 + \frac{2}{β^{2}}})

Go Input Resistance in Small-Signal Operation of Current Mirrors

R i = \frac{1}{g m}

How to Evaluate Voltage Gain of Amplifier with Current-Source Load?

Voltage Gain of Amplifier with Current-Source Load evaluator uses Voltage Gain of Amplifier = -Transconductance*(1/Finite Output Resistance 1+1/Finite Output Resistance 2) to evaluate the Voltage Gain of Amplifier, The voltage gain of amplifier with current-source load formula is defined as measure of how much amplifier “amplifies” input signal. Voltage Gain of Amplifier is denoted by A_v symbol.

How to evaluate Voltage Gain of Amplifier with Current-Source Load using this online evaluator? To use this online evaluator for Voltage Gain of Amplifier with Current-Source Load, enter Transconductance (g_m), Finite Output Resistance 1 (R_f2) & Finite Output Resistance 2 (R_o2) and hit the calculate button.

FAQs on Voltage Gain of Amplifier with Current-Source Load

What is the formula to find Voltage Gain of Amplifier with Current-Source Load?

The formula of Voltage Gain of Amplifier with Current-Source Load is expressed as Voltage Gain of Amplifier = -Transconductance*(1/Finite Output Resistance 1+1/Finite Output Resistance 2). Here is an example- -0.02087 = -0.25*(1/23+1/25).

How to calculate Voltage Gain of Amplifier with Current-Source Load?

With Transconductance (g_m), Finite Output Resistance 1 (R_f2) & Finite Output Resistance 2 (R_o2) we can find Voltage Gain of Amplifier with Current-Source Load using the formula - Voltage Gain of Amplifier = -Transconductance*(1/Finite Output Resistance 1+1/Finite Output Resistance 2).

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Voltage Gain of Amplifier with Current-Source Load Formula

Voltage Gain of Amplifier with Current-Source Load Example

Voltage Gain of Amplifier with Current-Source Load Solution

Voltage Gain of Amplifier with Current-Source Load Formula Elements

Other formulas in Signal Amplifier category

How to Evaluate Voltage Gain of Amplifier with Current-Source Load?

FAQs on Voltage Gain of Amplifier with Current-Source Load

Variable Name