Attenuation of RC Circuit Calculator

✖Base Voltage s the voltage difference between the base terminal and the emitter terminal. It is one of the three terminal voltages of a BJT, along with the collector voltage and the emitter voltage.ⓘ Base Voltage [V_b]			+10% -10%
✖The Input Voltage is the voltage applied to the base terminal. It is the voltage difference between the base terminal and the emitter terminal of the transistor.ⓘ Input Voltage [V_i]			+10% -10%

✖Attenuation is the loss or reduction in the amplitude or strength of a signal as it passes through a circuit or system.ⓘ Attenuation of RC Circuit [α]

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Formula

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Attenuation of RC Circuit

Formula

`"α" = "V"_{"b"}/"V"_{"i"}`

Example

`"3.47619"="7.3V"/"2.1V"`

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Attenuation of RC Circuit Solution

STEP 0: Pre-Calculation Summary

Formula Used

Attenuation = Base Voltage/Input Voltage
α = V_b/V_i
This formula uses 3 Variables

Variables Used

Attenuation - Attenuation is the loss or reduction in the amplitude or strength of a signal as it passes through a circuit or system.
Base Voltage - (Measured in Volt) - Base Voltage s the voltage difference between the base terminal and the emitter terminal. It is one of the three terminal voltages of a BJT, along with the collector voltage and the emitter voltage.
Input Voltage - (Measured in Volt) - The Input Voltage is the voltage applied to the base terminal. It is the voltage difference between the base terminal and the emitter terminal of the transistor.

STEP 1: Convert Input(s) to Base Unit

Base Voltage: 7.3 Volt --> 7.3 Volt No Conversion Required
Input Voltage: 2.1 Volt --> 2.1 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

α = V_b/V_i --> 7.3/2.1

Evaluating ... ...

α = 3.47619047619048

STEP 3: Convert Result to Output's Unit

3.47619047619048 --> No Conversion Required

FINAL ANSWER

3.47619047619048 ≈ 3.47619 <-- Attenuation

(Calculation completed in 00.020 seconds)

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Created by Suma Madhuri

VIT University (VIT), Chennai

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Verified by Ritwik Tripathi

Vellore Institute of Technology (VIT Vellore), Vellore

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< 15 Internal Capacitive Effects and High Frequency Model Calculators

Conductance of Channel of MOSFETs

Go Conductance of Channel = Mobility of Electrons at Surface of Channel*Oxide Capacitance*(Channel Width/Channel Length)*Voltage across Oxide

Transition Frequency of MOSFET

Go Transition Frequency = Transconductance/(2*pi*(Source Gate Capacitance+Gate-Drain Capacitance))

Magnitude of Electron Charge in Channel of MOSFET

Go Electron Charge in Channel = Oxide Capacitance*Channel Width*Channel Length*Effective Voltage

Lower Critical Frequency of Mosfet

Go Corner Frequency = 1/(2*pi*(Resistance+Input Resistance)*Capacitance)

Phase Shift in Output RC Circuit

Go Phase Shift = arctan(Capacitive Reactance/(Resistance+Load Resistance))

Output Miller Capacitance Mosfet

Go Output Miller Capacitance = Gate-Drain Capacitance*((Voltage Gain+1)/Voltage Gain)

Total Capacitance between Gate and Channel of MOSFETs

Go Gate Channel Capacitance = Oxide Capacitance*Channel Width*Channel Length

Gate to Source Channel Width of MOSFET

Go Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length)

Overlap Capacitance of MOSFET

Go Overlap Capacitance = Channel Width*Oxide Capacitance*Overlap Length

Critical Frequency in High Frequency Input RC Circuit

Go Corner Frequency = 1/(2*pi*Input Resistance*Miller Capacitance)

Phase Shift in Input RC Circuit

Go Phase Shift = arctan(Capacitive Reactance/Input Resistance)

Capacitive Reactance of Mosfet

Go Capacitive Reactance = 1/(2*pi*Frequency*Capacitance)

Critical Frequency of Mosfet

Go Critical Frequency in decibles = 10*log10(Critical Frequency)

Miller Capacitance of Mosfet

Go Miller Capacitance = Gate-Drain Capacitance*(Voltage Gain+1)

Attenuation of RC Circuit

Go Attenuation = Base Voltage/Input Voltage

Attenuation of RC Circuit Formula

Attenuation = Base Voltage/Input Voltage
α = V_b/V_i

What are the real life applications of RC Circuit ?

RC circuits are used in a wide variety of everyday applications, including:

Audio filters: RC circuits are used in audio equipment to filter out noise and to boost certain frequencies. For example, a bass filter can be used to boost low-frequency sounds, while a treble filter can be used to boost high-frequency sounds.
Radio frequency (RF) filters: RC circuits are used in RF equipment to select a specific frequency band. For example, a tuner in a radio receiver uses RC circuits to select the station that the user wants to listen to.
Power supply filters: RC circuits are used in power supplies to remove ripple, which is a high-frequency voltage variation that can damage electronic devices.

How to Calculate Attenuation of RC Circuit?

Attenuation of RC Circuit calculator uses Attenuation = Base Voltage/Input Voltage to calculate the Attenuation, The Attenuation of RC Circuit is defined as the ratio of the output voltage to the input voltage. Attenuation is denoted by α symbol.

How to calculate Attenuation of RC Circuit using this online calculator? To use this online calculator for Attenuation of RC Circuit, enter Base Voltage (V_b) & Input Voltage (V_i) and hit the calculate button. Here is how the Attenuation of RC Circuit calculation can be explained with given input values -> 3.47619 = 7.3/2.1.

FAQ

What is Attenuation of RC Circuit?

The Attenuation of RC Circuit is defined as the ratio of the output voltage to the input voltage and is represented as α = V_b/V_i or Attenuation = Base Voltage/Input Voltage. Base Voltage s the voltage difference between the base terminal and the emitter terminal. It is one of the three terminal voltages of a BJT, along with the collector voltage and the emitter voltage & The Input Voltage is the voltage applied to the base terminal. It is the voltage difference between the base terminal and the emitter terminal of the transistor.

How to calculate Attenuation of RC Circuit?

The Attenuation of RC Circuit is defined as the ratio of the output voltage to the input voltage is calculated using Attenuation = Base Voltage/Input Voltage. To calculate Attenuation of RC Circuit, you need Base Voltage (V_b) & Input Voltage (V_i). With our tool, you need to enter the respective value for Base Voltage & Input Voltage 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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