Resistance of Emitter in Common-Base Amplifier Calculator

✖Input voltage is the voltage supplied to the device.ⓘ Input Voltage [V_in]			+10% -10%
✖Emitter current is the amplified output current of a bipolar junction transistor.ⓘ Emitter Current [i_e]			+10% -10%

✖Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor.ⓘ Resistance of Emitter in Common-Base Amplifier [R_e]

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Resistance of Emitter in Common-Base Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Emitter Resistance = Input Voltage/Emitter Current
R_e = V_in/i_e
This formula uses 3 Variables

Variables Used

Emitter Resistance - (Measured in Ohm) - Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor.
Input Voltage - (Measured in Volt) - Input voltage is the voltage supplied to the device.
Emitter Current - (Measured in Ampere) - Emitter current is the amplified output current of a bipolar junction transistor.

STEP 1: Convert Input(s) to Base Unit

Input Voltage: 2.5 Volt --> 2.5 Volt No Conversion Required
Emitter Current: 37.31 Milliampere --> 0.03731 Ampere (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_e = V_in/i_e --> 2.5/0.03731

Evaluating ... ...

R_e = 67.0061645671402

STEP 3: Convert Result to Output's Unit

67.0061645671402 Ohm -->0.0670061645671402 Kilohm (Check conversion here)

FINAL ANSWER

0.0670061645671402 ≈ 0.067006 Kilohm <-- Emitter Resistance

(Calculation completed in 00.004 seconds)

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Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has created this Calculator and 600+ more calculators!

Verified by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< Common Base Amplifier Calculators

Negative Voltage Gain from Base to Collector

LaTeX Go Negative Voltage Gain = -Common Base Current Gain*(Collector Resistance/Emitter Resistance)

Common Base Current Gain

LaTeX Go Common Base Current Gain = (Voltage Gain*Emitter Resistance/Collector Resistance)

Emitter Current of Common-Base Amplifier

LaTeX Go Emitter Current = Input Voltage/Emitter Resistance

Voltage Gain of Common-Base Amplifier

LaTeX Go Voltage Gain = Collector Voltage/Emitter Voltage

< CV Actions of Common Stage Amplifiers Calculators

Input Resistance of Common Emitter Amplifier

LaTeX Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/Small Signal Input Resistance)^-1

Input Impedance of Common-Base Amplifier

LaTeX Go Input Impedance = (1/Emitter Resistance+1/Small Signal Input Resistance)^(-1)

Fundamental Voltage in Common-Emitter Amplifier

LaTeX Go Fundamental Component Voltage = Input Resistance*Base Current

Emitter Current of Common-Base Amplifier

LaTeX Go Emitter Current = Input Voltage/Emitter Resistance

Resistance of Emitter in Common-Base Amplifier Formula

LaTeX Go

Emitter Resistance = Input Voltage/Emitter Current
R_e = V_in/i_e

What is the advantage of a common base amplifier?

The common base circuit works best as a current buffer. It can take an input current at a low input impedance, and deliver nearly that same current to a higher impedance output.

How to Calculate Resistance of Emitter in Common-Base Amplifier?

Resistance of Emitter in Common-Base Amplifier calculator uses Emitter Resistance = Input Voltage/Emitter Current to calculate the Emitter Resistance, Resistance of Emitter in Common-Base Amplifier refers to the opposition to the flow of current in an electronic circuit. It is measured in ohms and can affect the performance of a circuit, particularly in terms of power output and efficiency. Emitter Resistance is denoted by R_e symbol.

How to calculate Resistance of Emitter in Common-Base Amplifier using this online calculator? To use this online calculator for Resistance of Emitter in Common-Base Amplifier, enter Input Voltage (V_in) & Emitter Current (i_e) and hit the calculate button. Here is how the Resistance of Emitter in Common-Base Amplifier calculation can be explained with given input values -> 6.7E-5 = 2.5/0.03731.

FAQ

What is Resistance of Emitter in Common-Base Amplifier?

Resistance of Emitter in Common-Base Amplifier refers to the opposition to the flow of current in an electronic circuit. It is measured in ohms and can affect the performance of a circuit, particularly in terms of power output and efficiency and is represented as R_e = V_in/i_e or Emitter Resistance = Input Voltage/Emitter Current. Input voltage is the voltage supplied to the device & Emitter current is the amplified output current of a bipolar junction transistor.

How to calculate Resistance of Emitter in Common-Base Amplifier?

Resistance of Emitter in Common-Base Amplifier refers to the opposition to the flow of current in an electronic circuit. It is measured in ohms and can affect the performance of a circuit, particularly in terms of power output and efficiency is calculated using Emitter Resistance = Input Voltage/Emitter Current. To calculate Resistance of Emitter in Common-Base Amplifier, you need Input Voltage (V_in) & Emitter Current (i_e). With our tool, you need to enter the respective value for Input Voltage & Emitter 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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