Signal Current in Emitter given Input Signal Calculator

✖Fundamental component voltage is the first harmonic of the voltage in the harmonic analysis of the square wave of voltage in an inverter based circuit.ⓘ Fundamental Component Voltage [V_fc]			+10% -10%
✖Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor.ⓘ Emitter Resistance [R_e]			+10% -10%

✖Signal current in emitter is the current in the amplified output current of a transistor.ⓘ Signal Current in Emitter given Input Signal [i_se]

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Formula

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Signal Current in Emitter given Input Signal

Formula

`"i"_{"se"} = "V"_{"fc"}/"R"_{"e"}`

Example

`"74.62687mA"="5V"/"0.067kΩ"`

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Signal Current in Emitter given Input Signal Solution

STEP 0: Pre-Calculation Summary

Formula Used

Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance
i_se = V_fc/R_e
This formula uses 3 Variables

Variables Used

Signal Current in Emitter - (Measured in Ampere) - Signal current in emitter is the current in the amplified output current of a transistor.
Fundamental Component Voltage - (Measured in Volt) - Fundamental component voltage is the first harmonic of the voltage in the harmonic analysis of the square wave of voltage in an inverter based circuit.
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

Fundamental Component Voltage: 5 Volt --> 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_se = V_fc/R_e --> 5/67

Evaluating ... ...

i_se = 0.0746268656716418

STEP 3: Convert Result to Output's Unit

0.0746268656716418 Ampere -->74.6268656716418 Milliampere (Check conversion here)

FINAL ANSWER

74.6268656716418 ≈ 74.62687 Milliampere <-- Signal Current in Emitter

(Calculation completed in 00.020 seconds)

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Birsa Institute of Technology (BIT), Sindri

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National Institute Of Technology (NIT), Hamirpur

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< 18 Transistor Amplifier Characteristics Calculators

Current Flowing through Induced Channel in Transistor given Oxide Voltage

Go Output Current = (Mobility of Electron*Oxide Capacitance*(Width of Channel/Length of Channel)*(Voltage across Oxide-Threshold Voltage))*Saturation Voltage between Drain and Source

Overall Effective Voltage of MOSFET Transconductance

Go Effective Voltage = sqrt(2*Saturation Drain Current/(Process Transconductance Parameter*(Width of Channel/Length of Channel)))

Current Entering Drain Terminal of MOSFET at Saturation

Go Saturation Drain Current = 1/2*Process Transconductance Parameter*(Width of Channel/Length of Channel)*(Effective Voltage)^2

Input Voltage given Signal Voltage

Go Fundamental Component Voltage = (Finite Input Resistance/(Finite Input Resistance+Signal Resistance))*Small Signal Voltage

Transconductance Parameter of MOS Transistor

Go Transconductance Parameter = Drain Current/((Voltage across Oxide-Threshold Voltage)*Voltage between Gate and Source)

Instantaneous Drain Current using Voltage between Drain and Source

Go Drain Current = Transconductance Parameter*(Voltage across Oxide-Threshold Voltage)*Voltage between Gate and Source

Drain Current of Transistor

Go Drain Current = (Fundamental Component Voltage+Total Instantaneous Drain Voltage)/Drain Resistance

Total Instantaneous Drain Voltage

Go Total Instantaneous Drain Voltage = Fundamental Component Voltage-Drain Resistance*Drain Current

Input Voltage in Transistor

Go Fundamental Component Voltage = Drain Resistance*Drain Current-Total Instantaneous Drain Voltage

Transconductance of Transistor Amplifiers

Go MOSFET Primary Transconductance = (2*Drain Current)/(Voltage across Oxide-Threshold Voltage)

Signal Current in Emitter given Input Signal

Go Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance

Transconductance using Collector Current of Transistor Amplifier

Go MOSFET Primary Transconductance = Collector Current/Threshold Voltage

Input Resistance of Common-Collector Amplifier

Go Input Resistance = Fundamental Component Voltage/Base Current

Output Resistance of Common Gate Circuit given Test-Voltage

Go Finite Output Resistance = Test Voltage/Test Current

Amplifier Input of Transistor Amplifier

Go Amplifier Input = Input Resistance*Input Current

DC Current Gain of Amplifier

Go DC Current Gain = Collector Current/Base Current

Input Resistance of Common-Gate Circuit

Go Input Resistance = Test Voltage/Test Current

Test Current of Transistor Amplifier

Go Test Current = Test Voltage/Input Resistance

< 18 CV Actions of Common Stage Amplifiers Calculators

Output Voltage of Controlled Source Transistor

Go DC Component of Gate to Source Voltage = (Voltage Gain*Electric Current-Short Circuit Transconductance*Differential Output Signal)*(1/Final Resistance+1/Resistance of Primary Winding in Secondary)

Input Resistance of Common-Base Circuit

Go Input Resistance = (Emitter Resistance*(Finite Output Resistance+Load Resistance))/(Finite Output Resistance+(Load Resistance/(Collector Base Current Gain+1)))

Output Resistance at Another Drain of Controlled Source Transistor

Go Drain Resistance = Resistance of Secondary Winding in Primary+2*Finite Resistance+2*Finite Resistance*MOSFET Primary Transconductance*Resistance of Secondary Winding in Primary

Output Resistance of Emitter-Degenerated CE Amplifier

Go Drain Resistance = Finite Output Resistance+(MOSFET Primary Transconductance*Finite Output Resistance)*(1/Emitter Resistance+1/Small Signal Input Resistance)

Input Resistance of Common Emitter Amplifier given Small-Signal Input Resistance

Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/(Small Signal Input Resistance+(Collector Base Current Gain+1)*Emitter Resistance))^-1

Output Resistance of CS Amplifier with Source Resistance

Go Drain Resistance = Finite Output Resistance+Source Resistance+(MOSFET Primary Transconductance*Finite Output Resistance*Source Resistance)

Input Resistance of Common-Emitter Amplifier given Emitter Resistance

Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/((Total Resistance+Emitter Resistance)*(Collector Base Current Gain+1)))^-1

Instantaneous Drain Current using Voltage between Drain and Source

Go Drain Current = Transconductance Parameter*(Voltage across Oxide-Threshold Voltage)*Voltage between Gate and Source

Transconductance in Common Source Amplifier

Go MOSFET Primary Transconductance = Unity Gain Frequency*(Gate to Source Capacitance+Capacitance Gate to Drain)

Input Resistance of Common Emitter Amplifier

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

Input Impedance of Common-Base Amplifier

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

Signal Current in Emitter given Input Signal

Go Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance

Transconductance using Collector Current of Transistor Amplifier

Go MOSFET Primary Transconductance = Collector Current/Threshold Voltage

Fundamental Voltage in Common-Emitter Amplifier

Go Fundamental Component Voltage = Input Resistance*Base Current

Input Resistance of Common-Collector Amplifier

Go Input Resistance = Fundamental Component Voltage/Base Current

Resistance of Emitter in Common-Base Amplifier

Go Emitter Resistance = Input Voltage/Emitter Current

Emitter Current of Common-Base Amplifier

Go Emitter Current = Input Voltage/Emitter Resistance

Load Voltage of CS Amplifier

Go Load Voltage = Voltage Gain*Input Voltage

Signal Current in Emitter given Input Signal Formula

Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance
i_se = V_fc/R_e

What is emitter current?

The emitter current, Ie, of a transistor is the amplified output current of a bipolar junction transistor. There are several ways to find the emitter current, Ie, of a transistor.

How to Calculate Signal Current in Emitter given Input Signal?

Signal Current in Emitter given Input Signal calculator uses Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance to calculate the Signal Current in Emitter, The Signal Current in Emitter given Input Signal is the current flowing from the emitter to the ground. Signal Current in Emitter is denoted by i_se symbol.

How to calculate Signal Current in Emitter given Input Signal using this online calculator? To use this online calculator for Signal Current in Emitter given Input Signal, enter Fundamental Component Voltage (V_fc) & Emitter Resistance (R_e) and hit the calculate button. Here is how the Signal Current in Emitter given Input Signal calculation can be explained with given input values -> 74626.87 = 5/67.

FAQ

What is Signal Current in Emitter given Input Signal?

The Signal Current in Emitter given Input Signal is the current flowing from the emitter to the ground and is represented as i_se = V_fc/R_e or Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance. Fundamental component voltage is the first harmonic of the voltage in the harmonic analysis of the square wave of voltage in an inverter based circuit & Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor.

How to calculate Signal Current in Emitter given Input Signal?

The Signal Current in Emitter given Input Signal is the current flowing from the emitter to the ground is calculated using Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance. To calculate Signal Current in Emitter given Input Signal, you need Fundamental Component Voltage (V_fc) & Emitter Resistance (R_e). With our tool, you need to enter the respective value for Fundamental Component 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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