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Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) Formula

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Output resistance is the value of resistance of the network. Check FAQs

R o = \frac{R cof}{1 + A \cdot β}

R_o - Output Resistance?R_cof - Output Resistance of Current Amplifier?A - Open Loop Gain of an Operational Amplifier?β - Feedback Factor?

Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) Example

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Here is how the Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) equation looks like with Values.

Here is how the Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) equation looks like with Units.

Here is how the Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) equation looks like.

4.1965 = \frac{8.388}{1 + 2.2 \cdot 0.454}

4.1965kΩ = \frac{8.388kΩ}{1 + 2.2 \cdot 0.454}

4.1965 = \frac{8.388}{1 + 2.2 \cdot 0.454}

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Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) Solution

Follow our step by step solution on how to calculate Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt)?

FIRST Step Consider the formula

R o = \frac{R cof}{1 + A \cdot β}

Next Step Substitute values of Variables

∴

R o = \frac{8.388kΩ}{1 + 2.2 \cdot 0.454}

Next Step Convert Units

∴

R o = \frac{8388Ω}{1 + 2.2 \cdot 0.454}

Next Step Prepare to Evaluate

∴

R o = \frac{8388}{1 + 2.2 \cdot 0.454}

Next Step Evaluate

∴

R o = 4196.51791074645Ω

Next Step Convert to Output's Unit

∴

R o = 4.19651791074645kΩ

LAST Step Rounding Answer

∴

R o = 4.1965kΩ

Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) Formula Elements

Variables

Output Resistance

Output resistance is the value of resistance of the network.

Symbol: R_o

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Output Resistance

Output Resistance of Current Amplifier

Output Resistance of Current Amplifier with feedback is the resistance across the output terminals of a current amplifier.

Symbol: R_cof

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Output Resistance of Current Amplifier

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

Feedback Factor

The feedback factor of an op-amp application defines the circuit performance.

Symbol: β

Measurement: NAUnit: Unitless

Note: Value should be less than 1.

Formulas to find Feedback Factor

Other formulas in Shunt Feedback Amplifiers category

Go Input Resistance with Feedback of Feedback Transresistance Amplifier (Shunt-Shunt)

R inf = \frac{R in}{1 + A \cdot β}

Go Open Loop Gain of Feedback Transresistance Amplifier (Shunt-Shunt)

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

How to Evaluate Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt)?

Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) evaluator uses Output Resistance = Output Resistance of Current Amplifier/(1+Open Loop Gain of an Operational Amplifier*Feedback Factor) to evaluate the Output Resistance, The output resistance of feedback transresistance amplifier(shunt-shunt) formula is defined as the actual output resistance of the Feedback Transresistance Amplifier excluding the Load Resistance. Output Resistance is denoted by R_o symbol.

How to evaluate Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) using this online evaluator? To use this online evaluator for Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt), enter Output Resistance of Current Amplifier (R_cof), Open Loop Gain of an Operational Amplifier (A) & Feedback Factor (β) and hit the calculate button.

FAQs on Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt)

What is the formula to find Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt)?

The formula of Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) is expressed as Output Resistance = Output Resistance of Current Amplifier/(1+Open Loop Gain of an Operational Amplifier*Feedback Factor). Here is an example- 0.004197 = 8388/(1+2.2*0.454).

How to calculate Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt)?

With Output Resistance of Current Amplifier (R_cof), Open Loop Gain of an Operational Amplifier (A) & Feedback Factor (β) we can find Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) using the formula - Output Resistance = Output Resistance of Current Amplifier/(1+Open Loop Gain of an Operational Amplifier*Feedback Factor).

Can the Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) be negative?

No, the Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt), measured in Electric Resistance cannot be negative.

Which unit is used to measure Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt)?

Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) can be measured.

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Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) Formula

Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) Example

Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) Solution

Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) Formula Elements

Other formulas in Shunt Feedback Amplifiers category

How to Evaluate Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt)?

FAQs on Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt)

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