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Open Loop Gain of Feedback Transconductance Amplifier Formula

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The Open Loop Gain of an Operational Amplifier is gain of an op-amp without feedback. It is denoted as A. Check FAQs

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

A - Open Loop Gain of an Operational Amplifier?i_o - Output Current?V_in - Input Voltage?

Open Loop Gain of Feedback Transconductance Amplifier Example

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Here is how the Open Loop Gain of Feedback Transconductance Amplifier equation looks like with Values.

Here is how the Open Loop Gain of Feedback Transconductance Amplifier equation looks like with Units.

Here is how the Open Loop Gain of Feedback Transconductance Amplifier equation looks like.

0.0016 = \frac{19.31}{12}

0.0016 = \frac{19.31mA}{12V}

0.0016 = \frac{19.31}{12}

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Open Loop Gain of Feedback Transconductance Amplifier Solution

Follow our step by step solution on how to calculate Open Loop Gain of Feedback Transconductance Amplifier?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

A = \frac{19.31mA}{12V}

Next Step Convert Units

∴

A = \frac{0.0193A}{12V}

Next Step Prepare to Evaluate

∴

A = \frac{0.0193}{12}

Next Step Evaluate

∴

A = 0.00160916666666667

LAST Step Rounding Answer

∴

A = 0.0016

Open Loop Gain of Feedback Transconductance Amplifier Formula Elements

Variables

Open Loop Gain of an Operational Amplifier

The Open Loop Gain of an Operational Amplifier is gain of an op-amp without feedback. It is denoted as A.

Symbol: A

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Open Loop Gain of an Operational Amplifier

Output Current

The Output Current of the amplifier is defined as the maximum current that can be supplied to the load.

Symbol: i_o

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Output Current

Input Voltage

Input voltage is a finite voltage supplied to the circuit, the finite input voltage is a supply voltage in the system.

Symbol: V_in

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Input Voltage

Other formulas in Series Feedback Amplifiers category

Go Input Resistance with Feedback of Feedback Transconductance Amplifier (Series-Series)

R inf = (1 + A \cdot β) \cdot R in

Go Output Resistance with Feedback of Feedback Transconductance Amplifier

R cof = (1 + A \cdot β) \cdot R o

How to Evaluate Open Loop Gain of Feedback Transconductance Amplifier?

Open Loop Gain of Feedback Transconductance Amplifier evaluator uses Open Loop Gain of an Operational Amplifier = Output Current/Input Voltage to evaluate the Open Loop Gain of an Operational Amplifier, Open Loop Gain of Feedback Transconductance Amplifier refers to the voltage gain when feedback isn't applied, determining the ratio of output voltage to the input voltage in absence of feedback, influencing the amplifier's performance and stability. Open Loop Gain of an Operational Amplifier is denoted by A symbol.

How to evaluate Open Loop Gain of Feedback Transconductance Amplifier using this online evaluator? To use this online evaluator for Open Loop Gain of Feedback Transconductance Amplifier, enter Output Current (i_o) & Input Voltage (V_in) and hit the calculate button.

FAQs on Open Loop Gain of Feedback Transconductance Amplifier

What is the formula to find Open Loop Gain of Feedback Transconductance Amplifier?

The formula of Open Loop Gain of Feedback Transconductance Amplifier is expressed as Open Loop Gain of an Operational Amplifier = Output Current/Input Voltage. Here is an example- 0.000858 = output_current_feedback/12.

How to calculate Open Loop Gain of Feedback Transconductance Amplifier?

With Output Current (i_o) & Input Voltage (V_in) we can find Open Loop Gain of Feedback Transconductance Amplifier using the formula - Open Loop Gain of an Operational Amplifier = Output Current/Input Voltage.

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