Emitter Current of Common-Base Amplifier Calculator

✖Input voltage is the voltage supplied to the device.ⓘ Input Voltage [V_in]			+10% -10%
✖Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor.ⓘ Emitter Resistance [R_e]			+10% -10%

✖Emitter current is the amplified output current of a bipolar junction transistor.ⓘ Emitter Current of Common-Base Amplifier [i_e]

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Emitter Current of Common-Base Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

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

Variables Used

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

STEP 1: Convert Input(s) to Base Unit

Input Voltage: 2.5 Volt --> 2.5 Volt No Conversion Required
Emitter Resistance: 0.067 Kilohm --> 67 Ohm (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

i_e = V_in/R_e --> 2.5/67

Evaluating ... ...

i_e = 0.0373134328358209

STEP 3: Convert Result to Output's Unit

0.0373134328358209 Ampere -->37.3134328358209 Milliampere (Check conversion here)

FINAL ANSWER

37.3134328358209 ≈ 37.31343 Milliampere <-- Emitter Current

(Calculation completed in 00.020 seconds)

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Credits

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

Urvi Rathod has verified this Calculator and 1900+ more calculators!

< 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

Emitter Current of Common-Base Amplifier Formula

LaTeX Go

Emitter Current = Input Voltage/Emitter Resistance
i_e = V_in/R_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 Emitter Current of Common-Base Amplifier?

Emitter Current of Common-Base Amplifier calculator uses Emitter Current = Input Voltage/Emitter Resistance to calculate the Emitter Current, The Emitter current of common-base Amplifier is the current flowing from the emitter terminal to the base terminal of the transistor in the amplifier circuit. Emitter Current is denoted by i_e symbol.

How to calculate Emitter Current of Common-Base Amplifier using this online calculator? To use this online calculator for Emitter Current of Common-Base Amplifier, enter Input Voltage (V_in) & Emitter Resistance (R_e) and hit the calculate button. Here is how the Emitter Current of Common-Base Amplifier calculation can be explained with given input values -> 37313.43 = 2.5/67.

FAQ

What is Emitter Current of Common-Base Amplifier?

The Emitter current of common-base Amplifier is the current flowing from the emitter terminal to the base terminal of the transistor in the amplifier circuit and is represented as i_e = V_in/R_e or Emitter Current = Input Voltage/Emitter Resistance. Input voltage is the voltage supplied to the device & Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor.

How to calculate Emitter Current of Common-Base Amplifier?

The Emitter current of common-base Amplifier is the current flowing from the emitter terminal to the base terminal of the transistor in the amplifier circuit is calculated using Emitter Current = Input Voltage/Emitter Resistance. To calculate Emitter Current of Common-Base Amplifier, you need Input Voltage (V_in) & Emitter Resistance (R_e). With our tool, you need to enter the respective value for Input Voltage & Emitter Resistance 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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