Closed Loop Gain of Non Inverting Amplifier Circuit Solution

STEP 0: Pre-Calculation Summary
Formula Used
Closed Loop Gain = 1+(Feedback Resistance/Resistance)
Ac = 1+(Rf/R)
This formula uses 3 Variables
Variables Used
Closed Loop Gain - Closed loop Gain is the gain that results when we apply negative feedback to "tame" the open-loop gain.
Feedback Resistance - (Measured in Ohm) - Feedback Resistance is the amount of resistance which is connected in the feedback loop of an operational amplifier.
Resistance - (Measured in Ohm) - Resistance is a measure of the opposition to current flow in an electrical circuit.
STEP 1: Convert Input(s) to Base Unit
Feedback Resistance: 2 Kilohm --> 2000 Ohm (Check conversion here)
Resistance: 12.75 Kilohm --> 12750 Ohm (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ac = 1+(Rf/R) --> 1+(2000/12750)
Evaluating ... ...
Ac = 1.15686274509804
STEP 3: Convert Result to Output's Unit
1.15686274509804 --> No Conversion Required
FINAL ANSWER
1.15686274509804 1.156863 <-- Closed Loop Gain
(Calculation completed in 00.020 seconds)

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Birsa Institute of Technology (BIT), Sindri
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10+ Inverting & Non-Inverting Calculators

Percentage Gain Error of Non Inverting Amplifier
Go Percentage Gain Error = -((1+(Resistance of Secondary Winding in Primary/Resistance of Primary Winding in Secondary))/(Voltage Gain+1+(Resistance of Secondary Winding in Primary/Resistance of Primary Winding in Secondary)))*100
Output Voltage of Non Inverting Configuration
Go Output Voltage = Input Voltage+(Input Voltage/Resistance 1)*Resistance 2
Output Voltage of Finite Open-Loop Gain of Operational Amplifier
Go Output Voltage = (Current*Resistance-Input Voltage)*Open Loop Gain
Current in Finite Open-Loop Gain in Operational Amplifier
Go Current = (Input Voltage+Output Voltage/Open Loop Gain)/Resistance
Magnitude of Integrator Transfer Function
Go Magnitude of Opamp Transfer Function = 1/(Angular Frequency*Capacitance*Resistance)
Differential Input Signal
Go Differential Input Signal = Positive Terminal Voltage-(Negative Terminal Voltage)
Common Mode Input Signal of Operational Amplifier
Go Common Mode Input = 1/2*(Negative Terminal Voltage+Positive Terminal Voltage)
Closed Loop Gain of Non Inverting Amplifier Circuit
Go Closed Loop Gain = 1+(Feedback Resistance/Resistance)
Integrator Frequency of Inverting Amplifier
Go Integrator Frequency = 1/(Capacitance*Resistance)
Closed Loop Gain of Operational Amplifier
Go Closed Loop Gain = Output Voltage/Input Voltage

Closed Loop Gain of Non Inverting Amplifier Circuit Formula

Closed Loop Gain = 1+(Feedback Resistance/Resistance)
Ac = 1+(Rf/R)

What is a non-inverting amplifier circuit?

A non-inverting amplifier is an op-amp circuit configuration that produces an amplified output signal. This output signal of the non-inverting op-amp is in-phase with the input signal applied. In other words, a non-inverting amplifier behaves like a voltage follower circuit.

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

Closed Loop Gain of Non Inverting Amplifier Circuit calculator uses Closed Loop Gain = 1+(Feedback Resistance/Resistance) to calculate 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 Ac symbol.

How to calculate Closed Loop Gain of Non Inverting Amplifier Circuit using this online calculator? To use this online calculator for Closed Loop Gain of Non Inverting Amplifier Circuit, enter Feedback Resistance (Rf) & Resistance (R) and hit the calculate button. Here is how the Closed Loop Gain of Non Inverting Amplifier Circuit calculation can be explained with given input values -> 1.156863 = 1+(2000/12750).

FAQ

What is Closed Loop Gain of Non Inverting Amplifier Circuit?
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 and is represented as Ac = 1+(Rf/R) or Closed Loop Gain = 1+(Feedback Resistance/Resistance). Feedback Resistance is the amount of resistance which is connected in the feedback loop of an operational amplifier & Resistance is a measure of the opposition to current flow in an electrical circuit.
How to calculate Closed Loop Gain of Non Inverting Amplifier Circuit?
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 is calculated using Closed Loop Gain = 1+(Feedback Resistance/Resistance). To calculate Closed Loop Gain of Non Inverting Amplifier Circuit, you need Feedback Resistance (Rf) & Resistance (R). With our tool, you need to enter the respective value for Feedback Resistance & Resistance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Closed Loop Gain?
In this formula, Closed Loop Gain uses Feedback Resistance & Resistance. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Closed Loop Gain = Output Voltage/Input Voltage
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