Common Mode Input Signal of Operational Amplifier Calculator

✖Negative Terminal Voltage is the input voltage given to the negative terminal of the difference amplifier.ⓘ Negative Terminal Voltage [V_n]			+10% -10%
✖Positive Terminal Voltage is the input voltage given to the negative terminal of the difference amplifier.ⓘ Positive Terminal Voltage [V_p]			+10% -10%

✖Common Mode Input is the average of the two input signals, V_icm= 1/2* (v₁+v₂).ⓘ Common Mode Input Signal of Operational Amplifier [V_icm]

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Common Mode Input Signal of Operational Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Common Mode Input = 1/2*(Negative Terminal Voltage+Positive Terminal Voltage)
V_icm = 1/2*(V_n+V_p)
This formula uses 3 Variables

Variables Used

Common Mode Input - (Measured in Volt) - Common Mode Input is the average of the two input signals, V_icm= 1/2* (v₁+v₂).
Negative Terminal Voltage - (Measured in Volt) - Negative Terminal Voltage is the input voltage given to the negative terminal of the difference amplifier.
Positive Terminal Voltage - (Measured in Volt) - Positive Terminal Voltage is the input voltage given to the negative terminal of the difference amplifier.

STEP 1: Convert Input(s) to Base Unit

Negative Terminal Voltage: -3.75 Volt --> -3.75 Volt No Conversion Required
Positive Terminal Voltage: 9.75 Volt --> 9.75 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_icm = 1/2*(V_n+V_p) --> 1/2*((-3.75)+9.75)

Evaluating ... ...

V_icm = 3

STEP 3: Convert Result to Output's Unit

3 Volt --> No Conversion Required

FINAL ANSWER

3 Volt <-- Common Mode Input

(Calculation completed in 00.004 seconds)

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Credits

Created by Prahalad Singh

Jaipur Engineering College and Research Centre (JECRC), Jaipur

Prahalad Singh has created this Calculator and 100+ more calculators!

Verified by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has verified this Calculator and 1900+ more calculators!

< Inverting and Non Inverting Calculators

Differential Input Signal

LaTeX Go Differential Input Signal = Positive Terminal Voltage-(Negative Terminal Voltage)

Common Mode Input Signal of Operational Amplifier

LaTeX Go Common Mode Input = 1/2*(Negative Terminal Voltage+Positive Terminal Voltage)

Integrator Frequency of Inverting Amplifier

LaTeX Go Integrator Frequency = 1/(Capacitance*Resistance)

Closed Loop Gain of Operational Amplifier

LaTeX Go Closed Loop Gain = Output Voltage/Input Voltage

Common Mode Input Signal of Operational Amplifier Formula

LaTeX Go

Common Mode Input = 1/2*(Negative Terminal Voltage+Positive Terminal Voltage)
V_icm = 1/2*(V_n+V_p)

Input signals

The Input signals are represented by V ₁ and V ₂ in an operational amplifier. Common mode input signal is found by average of these signals.

How to Calculate Common Mode Input Signal of Operational Amplifier?

Common Mode Input Signal of Operational Amplifier calculator uses Common Mode Input = 1/2*(Negative Terminal Voltage+Positive Terminal Voltage) to calculate the Common Mode Input, The Common Mode Input Signal of Operational Amplifier V _icm is the average of the two input signals V₁ and V₂; namely, V_icm= 0.5*(voltage 1+voltage 2). Common Mode Input is denoted by V_icm symbol.

How to calculate Common Mode Input Signal of Operational Amplifier using this online calculator? To use this online calculator for Common Mode Input Signal of Operational Amplifier, enter Negative Terminal Voltage (V_n) & Positive Terminal Voltage (V_p) and hit the calculate button. Here is how the Common Mode Input Signal of Operational Amplifier calculation can be explained with given input values -> 3 = 1/2*((-3.75)+9.75).

FAQ

What is Common Mode Input Signal of Operational Amplifier?

The Common Mode Input Signal of Operational Amplifier V _icm is the average of the two input signals V₁ and V₂; namely, V_icm= 0.5*(voltage 1+voltage 2) and is represented as V_icm = 1/2*(V_n+V_p) or Common Mode Input = 1/2*(Negative Terminal Voltage+Positive Terminal Voltage). Negative Terminal Voltage is the input voltage given to the negative terminal of the difference amplifier & Positive Terminal Voltage is the input voltage given to the negative terminal of the difference amplifier.

How to calculate Common Mode Input Signal of Operational Amplifier?

The Common Mode Input Signal of Operational Amplifier V _icm is the average of the two input signals V₁ and V₂; namely, V_icm= 0.5*(voltage 1+voltage 2) is calculated using Common Mode Input = 1/2*(Negative Terminal Voltage+Positive Terminal Voltage). To calculate Common Mode Input Signal of Operational Amplifier, you need Negative Terminal Voltage (V_n) & Positive Terminal Voltage (V_p). With our tool, you need to enter the respective value for Negative Terminal Voltage & Positive Terminal Voltage and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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