Open-Circuit Transresistance Solution

STEP 0: Pre-Calculation Summary
Formula Used
Open Circuit Transresistance = Output Voltage/Input Current
roc = Vo/iin
This formula uses 3 Variables
Variables Used
Open Circuit Transresistance - (Measured in Ohm) - 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.
Output Voltage - (Measured in Volt) - Output Voltage refers to the voltage at the output or load terminal.
Input Current - (Measured in Ampere) - Input Current is defined as any closed-loop configuration in which the error signal used for feedback is in the form of a current.
STEP 1: Convert Input(s) to Base Unit
Output Voltage: 13.6 Volt --> 13.6 Volt No Conversion Required
Input Current: 2.74 Milliampere --> 0.00274 Ampere (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
roc = Vo/iin --> 13.6/0.00274
Evaluating ... ...
roc = 4963.50364963504
STEP 3: Convert Result to Output's Unit
4963.50364963504 Ohm -->4.96350364963504 Kilohm (Check conversion here)
FINAL ANSWER
4.96350364963504 4.963504 Kilohm <-- Open Circuit Transresistance
(Calculation completed in 00.004 seconds)

Credits

Created by Devyaani Garg
Shiv Nadar University (SNU), Greater Noida
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Birsa Institute of Technology (BIT), Sindri
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21 Amplifier Characteristics Calculators

Base Junction Width of Amplifier
Go Base Junction Width = (Base Emitter Area*[Charge-e]*Electron Diffusivity*Thermal Equilibrium Concentration)/Saturation Current
Saturation Current
Go Saturation Current = (Base Emitter Area*[Charge-e]*Electron Diffusivity*Thermal Equilibrium Concentration)/Base Junction Width
Differential Voltage in Amplifier
Go Differential Input Signal = Output Voltage/((Resistance 4/Resistance 3)*(1+(Resistance 2)/Resistance 1))
Output Voltage for Instrumentation Amplifier
Go Output Voltage = (Resistance 4/Resistance 3)*(1+(Resistance 2)/Resistance 1)*Differential Input Signal
Voltage Gain given Load Resistance
Go Voltage Gain = Common Base Current Gain*((1/(1/Load Resistance+1/Collector Resistance))/Emitter Resistance)
Load Power of Amplifier
Go Load Power = (Positive DC Voltage*Positive DC Current)+(Negative DC Voltage*Negative DC Current)
Signal Voltage of Amplifier
Go Signal Voltage = Input Voltage*((Input Resistance+Signal Resistance)/Input Resistance)
Input Voltage of Amplifier
Go Input Voltage = (Input Resistance/(Input Resistance+Signal Resistance))*Signal Voltage
Differential Gain of Instrumentation Amplifier
Go Differential Mode Gain = (Resistance 4/Resistance 3)*(1+(Resistance 2)/Resistance 1)
Load Resistance with respect to Transconductance
Go Load Resistance = -(Output Voltage Gain*(1/Transconductance+Series Resistor))
Output Voltage Gain given Transconductance
Go Output Voltage Gain = -(Load Resistance/(1/Transconductance+Series Resistor))
Open-Circuit Transresistance
Go Open Circuit Transresistance = Output Voltage/Input Current
Amplifier Power Efficiency
Go Power Efficiency Percentage = 100*(Load Power/Input Power)
Current Gain of Amplifier in Decibels
Go Current Gain in Decibels = 20*(log10(Current Gain) )
Output Voltage of Amplifier
Go Output Voltage = Voltage Gain*Input Voltage
Current Gain of Amplifier
Go Current Gain = Output Current/Input Current
Voltage Gain of Amplifier
Go Voltage Gain = Output Voltage/Input Voltage
Input Voltage at Maximum Power Dissipation
Go Input Voltage = (Peak Voltage*pi)/2
Peak Voltage at Maximum Power Dissipation
Go Peak Voltage = (2*Input Voltage)/pi
Power Gain of Amplifier
Go Power Gain = Load Power/Input Power
Open Circuit Time Constant of Amplifier
Go Open Circuit Time Constant = 1/Pole Frequency

Open-Circuit Transresistance Formula

Open Circuit Transresistance = Output Voltage/Input Current
roc = Vo/iin

What are the default conditions assumed while calculating open-circuit transresistance?

This formula works on the condition of instantaneous output current, io is zero. Also, Ro and Ri are both zero. If these conditions are not taken into consideration, the formula can end up giving false result.

How to Calculate Open-Circuit Transresistance?

Open-Circuit Transresistance calculator uses Open Circuit Transresistance = Output Voltage/Input Current to calculate 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 roc symbol.

How to calculate Open-Circuit Transresistance using this online calculator? To use this online calculator for Open-Circuit Transresistance, enter Output Voltage (Vo) & Input Current (iin) and hit the calculate button. Here is how the Open-Circuit Transresistance calculation can be explained with given input values -> 0.004964 = 13.6/0.00274.

FAQ

What is 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 and is represented as roc = Vo/iin or Open Circuit Transresistance = Output Voltage/Input Current. Output Voltage refers to the voltage at the output or load terminal & Input Current is defined as any closed-loop configuration in which the error signal used for feedback is in the form of a current.
How to calculate 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 is calculated using Open Circuit Transresistance = Output Voltage/Input Current. To calculate Open-Circuit Transresistance, you need Output Voltage (Vo) & Input Current (iin). With our tool, you need to enter the respective value for Output Voltage & Input Current 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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