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Closed Loop Gain of Non Inverting Amplifier Circuit Formula

GoClosed Loop Gain of Operational Amplifier Formula

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Closed loop Gain is the gain that results when we apply negative feedback to "tame" the open-loop gain. Check FAQs

A c = 1 + (\frac{R f}{R})

A_c - Closed Loop Gain?R_f - Feedback Resistance?R - Resistance?

Closed Loop Gain of Non Inverting Amplifier Circuit Example

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Here is how the Closed Loop Gain of Non Inverting Amplifier Circuit equation looks like with Values.

Here is how the Closed Loop Gain of Non Inverting Amplifier Circuit equation looks like with Units.

Here is how the Closed Loop Gain of Non Inverting Amplifier Circuit equation looks like.

1.1569 = 1 + (\frac{2}{12.75})

1.1569 = 1 + (\frac{2kΩ}{12.75kΩ})

1.1569 = 1 + (\frac{2}{12.75})

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Closed Loop Gain of Non Inverting Amplifier Circuit Solution

Follow our step by step solution on how to calculate Closed Loop Gain of Non Inverting Amplifier Circuit?

FIRST Step Consider the formula

A c = 1 + (\frac{R f}{R})

Next Step Substitute values of Variables

∴

A c = 1 + (\frac{2kΩ}{12.75kΩ})

Next Step Convert Units

∴

A c = 1 + (\frac{2000Ω}{12750Ω})

Next Step Prepare to Evaluate

∴

A c = 1 + (\frac{2000}{12750})

Next Step Evaluate

∴

A c = 1.15686274509804

LAST Step Rounding Answer

∴

A c = 1.1569

Closed Loop Gain of Non Inverting Amplifier Circuit Formula Elements

Variables

Closed Loop Gain

Closed loop Gain is the gain that results when we apply negative feedback to "tame" the open-loop gain.

Symbol: A_c

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Closed Loop Gain

Feedback Resistance

Feedback Resistance is the amount of resistance which is connected in the feedback loop of an operational amplifier.

Symbol: R_f

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Feedback Resistance

Resistance

Resistance is a measure of the opposition to current flow in an electrical circuit.

Symbol: R

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Resistance

Other Formulas to find Closed Loop Gain

Go Closed Loop Gain of Operational Amplifier

A c = \frac{V o}{V i}

Other formulas in Inverting and Non Inverting category

Go Integrator Frequency of Inverting Amplifier

ω in = \frac{1}{C \cdot R}

Go Differential Input Signal

V id = V p - (V n)

Go Common Mode Input Signal of Operational Amplifier

V icm = \frac{1}{2} \cdot (V n + V p)

Go Current in Finite Open-Loop Gain in Operational Amplifier

i = \frac{V i + \frac{V o}{A}}{R}

How to Evaluate Closed Loop Gain of Non Inverting Amplifier Circuit?

Closed Loop Gain of Non Inverting Amplifier Circuit evaluator uses Closed Loop Gain = 1+(Feedback Resistance/Resistance) to evaluate the Closed Loop Gain, The Closed loop gain of non inverting amplifier circuit formula is defined as the gain that results when we apply negative feedback to "tame" the open-loop gain. Closed Loop Gain is denoted by A_c symbol.

How to evaluate Closed Loop Gain of Non Inverting Amplifier Circuit using this online evaluator? To use this online evaluator for Closed Loop Gain of Non Inverting Amplifier Circuit, enter Feedback Resistance (R_f) & Resistance (R) and hit the calculate button.

FAQs on Closed Loop Gain of Non Inverting Amplifier Circuit

What is the formula to find Closed Loop Gain of Non Inverting Amplifier Circuit?

The formula of Closed Loop Gain of Non Inverting Amplifier Circuit is expressed as Closed Loop Gain = 1+(Feedback Resistance/Resistance). Here is an example- 1.156863 = 1+(2000/12750).

How to calculate Closed Loop Gain of Non Inverting Amplifier Circuit?

With Feedback Resistance (R_f) & Resistance (R) we can find Closed Loop Gain of Non Inverting Amplifier Circuit using the formula - Closed Loop Gain = 1+(Feedback Resistance/Resistance).

What are the other ways to Calculate Closed Loop Gain?

Here are the different ways to Calculate Closed Loop Gain-

Closed Loop Gain=Output Voltage/Input Voltage

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