Current Gain of Amplifier in Decibels Calculator

log10 - The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function., log10(Number)

Variables Used

Current Gain in Decibels - (Measured in Decibel) - The Current Gain in decibels is 20 times of current gain with a logarithmic measure.
Current Gain - Current Gain is the ratio of output current to the input current of an amplifier is defined as current gain.

STEP 1: Convert Input(s) to Base Unit

Current Gain: 1.178 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A_i(dB) = 20*(log10(A_i)) --> 20*(log10(1.178))

Evaluating ... ...

A_i(dB) = 1.42290580902166

STEP 3: Convert Result to Output's Unit

1.42290580902166 Decibel --> No Conversion Required

FINAL ANSWER

1.42290580902166 ≈ 1.422906 Decibel <-- Current Gain in Decibels

(Calculation completed in 00.004 seconds)

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Credits

Created by Aarush Vats

Guru Gobind Singh Indraprastha University (GGSIPU), Delhi

Aarush Vats has created this Calculator and 8 more calculators!

Verified by Maiarutselvan V

PSG College of Technology (PSGCT), Coimbatore

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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

Current Gain of Amplifier in Decibels Formula

Current Gain in Decibels = 20*(log10(Current Gain))
A_i(dB) = 20*(log10(A_i))

Why do we calculate current gain in decibels?

Current gain is measured in dB for high voltage assets because for very high voltage values it is very tough to measure it practically. The decibel scale is logarithmic which compresses larger values on a smaller scale.

How to Calculate Current Gain of Amplifier in Decibels?

Current Gain of Amplifier in Decibels calculator uses Current Gain in Decibels = 20*(log10(Current Gain)) to calculate the Current Gain in Decibels, The Current Gain of Amplifier in Decibels formula is defined as the 20 times the current gain with a logarithmic measure. Current Gain in Decibels is denoted by A_i(dB) symbol.

How to calculate Current Gain of Amplifier in Decibels using this online calculator? To use this online calculator for Current Gain of Amplifier in Decibels, enter Current Gain (A_i) and hit the calculate button. Here is how the Current Gain of Amplifier in Decibels calculation can be explained with given input values -> 1.422906 = 20*(log10(1.178)).

FAQ

What is Current Gain of Amplifier in Decibels?

The Current Gain of Amplifier in Decibels formula is defined as the 20 times the current gain with a logarithmic measure and is represented as A_i(dB) = 20*(log10(A_i)) or Current Gain in Decibels = 20*(log10(Current Gain)). Current Gain is the ratio of output current to the input current of an amplifier is defined as current gain.

How to calculate Current Gain of Amplifier in Decibels?

The Current Gain of Amplifier in Decibels formula is defined as the 20 times the current gain with a logarithmic measure is calculated using Current Gain in Decibels = 20*(log10(Current Gain)). To calculate Current Gain of Amplifier in Decibels, you need Current Gain (A_i). With our tool, you need to enter the respective value for Current Gain 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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