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

✖Output Resistance of Current Amplifier with feedback is the resistance across the output terminals of a current amplifier.ⓘ Output Resistance of Current Amplifier [R_cof]			+10% -10%
✖The Open Loop Gain of an Operational Amplifier is gain of an op-amp without feedback. It is denoted as A.ⓘ Open Loop Gain of an Operational Amplifier [A]			+10% -10%
✖The feedback factor of an op-amp application defines the circuit performance.ⓘ Feedback Factor [β]			+10% -10%

✖Output resistance is the value of resistance of the network.ⓘ Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) [R_o]

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

STEP 0: Pre-Calculation Summary

Formula Used

Output Resistance = Output Resistance of Current Amplifier/(1+Open Loop Gain of an Operational Amplifier*Feedback Factor)
R_o = R_cof/(1+A*β)
This formula uses 4 Variables

Variables Used

Output Resistance - (Measured in Ohm) - Output resistance is the value of resistance of the network.
Output Resistance of Current Amplifier - (Measured in Ohm) - Output Resistance of Current Amplifier with feedback is the resistance across the output terminals of a 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.
Feedback Factor - The feedback factor of an op-amp application defines the circuit performance.

STEP 1: Convert Input(s) to Base Unit

Output Resistance of Current Amplifier: 8.388 Kilohm --> 8388 Ohm (Check conversion here)
Open Loop Gain of an Operational Amplifier: 2.2 --> No Conversion Required
Feedback Factor: 0.454 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_o = R_cof/(1+A*β) --> 8388/(1+2.2*0.454)

Evaluating ... ...

R_o = 4196.51791074645

STEP 3: Convert Result to Output's Unit

4196.51791074645 Ohm -->4.19651791074645 Kilohm (Check conversion here)

FINAL ANSWER

4.19651791074645 ≈ 4.196518 Kilohm <-- Output Resistance

(Calculation completed in 00.007 seconds)

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Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

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National Institute Of Technology (NIT), Hamirpur

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< Shunt Feedback Amplifiers Calculators

Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt)

LaTeX Go Output Resistance = Output Resistance of Current Amplifier/(1+Open Loop Gain of an Operational Amplifier*Feedback Factor)

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

LaTeX Go Input Resistance with Feedback = Input Resistance/(1+Open Loop Gain of an Operational Amplifier*Feedback Factor)

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

LaTeX Go Open Loop Gain of an Operational Amplifier = Output Voltage/Input Current

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

LaTeX Go

Output Resistance = Output Resistance of Current Amplifier/(1+Open Loop Gain of an Operational Amplifier*Feedback Factor)
R_o = R_cof/(1+A*β)

What does a Transresistance amplifier do?

A transresistance amplifier (TIA) converts current to voltage. Transimpedance amplifiers can be used to process the current output of photodiodes, pressure transducers, accelerometers, and other types of sensors to a voltage formatted as useable signal output.

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

Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) calculator uses Output Resistance = Output Resistance of Current Amplifier/(1+Open Loop Gain of an Operational Amplifier*Feedback Factor) to calculate 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 calculate Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) using this online calculator? To use this online calculator 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. Here is how the Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt) calculation can be explained with given input values -> 0.004197 = 8388/(1+2.2*0.454).

FAQ

What is Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt)?

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 and is represented as R_o = R_cof/(1+A*β) or Output Resistance = Output Resistance of Current Amplifier/(1+Open Loop Gain of an Operational Amplifier*Feedback Factor). Output Resistance of Current Amplifier with feedback is the resistance across the output terminals of a current amplifier, The Open Loop Gain of an Operational Amplifier is gain of an op-amp without feedback. It is denoted as A & The feedback factor of an op-amp application defines the circuit performance.

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

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 is calculated using Output Resistance = Output Resistance of Current Amplifier/(1+Open Loop Gain of an Operational Amplifier*Feedback Factor). To calculate Output Resistance of Feedback Transresistance Amplifier(Shunt-Shunt), you need Output Resistance of Current Amplifier (R_cof), Open Loop Gain of an Operational Amplifier (A) & Feedback Factor (β). With our tool, you need to enter the respective value for Output Resistance of Current Amplifier, Open Loop Gain of an Operational Amplifier & Feedback Factor 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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