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Open-Circuit Transresistance Formula

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Open Circuit Transresistance is used to calculate the efficiency of a transresistance amplifier as the efficiency of an amplifier is measured in units of resistance. Check FAQs

r oc = \frac{V o}{i in}

r_oc - Open Circuit Transresistance?V_o - Output Voltage?i_in - Input Current?

Open-Circuit Transresistance Example

With values

With units

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Here is how the Open-Circuit Transresistance equation looks like with Values.

Here is how the Open-Circuit Transresistance equation looks like with Units.

Here is how the Open-Circuit Transresistance equation looks like.

4.9635 = \frac{13.6}{2.74}

4.9635kΩ = \frac{13.6V}{2.74mA}

4.9635 = \frac{13.6}{2.74}

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Open-Circuit Transresistance Solution

Follow our step by step solution on how to calculate Open-Circuit Transresistance?

FIRST Step Consider the formula

r oc = \frac{V o}{i in}

Next Step Substitute values of Variables

∴

r oc = \frac{13.6V}{2.74mA}

Next Step Convert Units

∴

r oc = \frac{13.6V}{0.0027A}

Next Step Prepare to Evaluate

∴

r oc = \frac{13.6}{0.0027}

Next Step Evaluate

∴

r oc = 4963.50364963504Ω

Next Step Convert to Output's Unit

∴

r oc = 4.96350364963504kΩ

LAST Step Rounding Answer

∴

r oc = 4.9635kΩ

Open-Circuit Transresistance Formula Elements

Variables

Open Circuit Transresistance

Open Circuit Transresistance is used to calculate the efficiency of a transresistance amplifier as the efficiency of an amplifier is measured in units of resistance.

Symbol: r_oc

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Open Circuit Transresistance

Output Voltage

Output Voltage refers to the voltage at the output or load terminal.

Symbol: V_o

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Output Voltage

Input Current

Input Current is defined as any closed-loop configuration in which the error signal used for feedback is in the form of a current.

Symbol: i_in

Measurement: Electric CurrentUnit: mA

Note: Value can be positive or negative.

Formulas to find Input Current

Other formulas in Amplifier Characteristics category

Go Power Gain of Amplifier

A p = \frac{P L}{P in}

Go Current Gain of Amplifier

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

Go Base Junction Width of Amplifier

w b = \frac{A be \cdot [Charge-e] \cdot D n \cdot n po}{i sat}

Go Differential Voltage in Amplifier

V id = \frac{V o}{(\frac{R 4}{R 3}) \cdot (1 + \frac{R 2}{R 1})}

How to Evaluate Open-Circuit Transresistance?

Open-Circuit Transresistance evaluator uses Open Circuit Transresistance = Output Voltage/Input Current to evaluate the Open Circuit Transresistance, Open-circuit Transresistance is used to calculate the efficiency of a transresistance amplifier as the efficiency of an amplifier is measured in units of resistance. Open Circuit Transresistance is denoted by r_oc symbol.

How to evaluate Open-Circuit Transresistance using this online evaluator? To use this online evaluator for Open-Circuit Transresistance, enter Output Voltage (V_o) & Input Current (i_in) and hit the calculate button.

FAQs on Open-Circuit Transresistance

What is the formula to find Open-Circuit Transresistance?

The formula of Open-Circuit Transresistance is expressed as Open Circuit Transresistance = Output Voltage/Input Current. Here is an example- 0.004964 = 13.6/0.00274.

How to calculate Open-Circuit Transresistance?

With Output Voltage (V_o) & Input Current (i_in) we can find Open-Circuit Transresistance using the formula - Open Circuit Transresistance = Output Voltage/Input Current.

Can the Open-Circuit Transresistance be negative?

No, the Open-Circuit Transresistance, measured in Electric Resistance cannot be negative.

Which unit is used to measure Open-Circuit Transresistance?

Open-Circuit Transresistance is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Open-Circuit Transresistance can be measured.

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