Emitter Voltage with respect to Ground Calculator

✖Negative Supply Voltage is a voltage that is lower than the ground reference voltage in a circuit.ⓘ Negative Supply Voltage [V_ee]			+10% -10%
✖Emitter Current is the total current that flows into the emitter of a bipolar junction transistor .ⓘ Emitter Current [I_e]			+10% -10%
✖Emitter Resistance of a bipolar junction transistor is a resistor that is connected between the emitter terminal of the transistor and the ground or power supply rail.ⓘ Emitter Resistance [R_e]			+10% -10%

✖Emitter Voltage s the voltage between the emitter terminal and ground.ⓘ Emitter Voltage with respect to Ground [V_e]

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Formula

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Emitter Voltage with respect to Ground

Formula

`"V"_{"e"} = -"V"_{"ee"}+("I"_{"e"}*"R"_{"e"})`

Example

`"1092.75V"=-"12.25V"+("0.394643A"*"2.8kΩ")`

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Emitter Voltage with respect to Ground Solution

STEP 0: Pre-Calculation Summary

Formula Used

Emitter Voltage = -Negative Supply Voltage+(Emitter Current*Emitter Resistance)
V_e = -V_ee+(I_e*R_e)
This formula uses 4 Variables

Variables Used

Emitter Voltage - (Measured in Volt) - Emitter Voltage s the voltage between the emitter terminal and ground.
Negative Supply Voltage - (Measured in Volt) - Negative Supply Voltage is a voltage that is lower than the ground reference voltage in a circuit.
Emitter Current - (Measured in Ampere) - Emitter Current is the total current that flows into the emitter of a bipolar junction transistor .
Emitter Resistance - (Measured in Ohm) - Emitter Resistance of a bipolar junction transistor is a resistor that is connected between the emitter terminal of the transistor and the ground or power supply rail.

STEP 1: Convert Input(s) to Base Unit

Negative Supply Voltage: 12.25 Volt --> 12.25 Volt No Conversion Required
Emitter Current: 0.394643 Ampere --> 0.394643 Ampere No Conversion Required
Emitter Resistance: 2.8 Kilohm --> 2800 Ohm (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_e = -V_ee+(I_e*R_e) --> -12.25+(0.394643*2800)

Evaluating ... ...

V_e = 1092.7504

STEP 3: Convert Result to Output's Unit

1092.7504 Volt --> No Conversion Required

FINAL ANSWER

1092.7504 ≈ 1092.75 Volt <-- Emitter Voltage

(Calculation completed in 00.004 seconds)

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Credits

Created by Suma Madhuri

VIT University (VIT), Chennai

Suma Madhuri has created this Calculator and 50+ more calculators!

Verified by Ritwik Tripathi

Vellore Institute of Technology (VIT Vellore), Vellore

Ritwik Tripathi has verified this Calculator and 100+ more calculators!

< 18 Biasing Calculators

Collector Current given Current Gain Mosfet

Go Collector Current = (Current Gain*(Negative Supply Voltage-Base Emitter Voltage))/(Base Resistance+(Current Gain+1)*Emitter Resistance)

Input Biasing Current of Mosfet

Go Input Biasing Current = (Negative Supply Voltage-Base Emitter Voltage)/(Base Resistance+(Current Gain+1)*Emitter Resistance)

Collector Emitter Voltage given Collector Resistance

Go Collector Emitter Voltage = Collector Supply Voltage-(Collector Current+Input Biasing Current)*Collector Load Resistor

Collector Current given Current Gain

Go Collector Current = Current Gain*(Collector Supply Voltage-Base Emitter Voltage)/Base Resistance

Collector Emitter Voltage

Go Collector Emitter Voltage = Collector Supply Voltage-Collector Load Resistor*Collector Current

DC Bias Current of MOSFET

Go DC Bias Current = 1/2*Transconductance Parameter*(Gate-Source Voltage-Threshold Voltage)^2

Collector Voltage with respect to Ground

Go Collector Voltage = Collector Supply Voltage-Collector Current*Collector Load Resistor

Emitter Voltage with respect to Ground

Go Emitter Voltage = -Negative Supply Voltage+(Emitter Current*Emitter Resistance)

Base Current of MOSFET

Go Input Biasing Current = (Bias Voltage-Base Emitter Voltage)/Base Resistance

DC Bias Output Voltage at Drain

Go Output Voltage = Supply Voltage-Load Resistance*DC Bias Current

Collector Current in Saturation

Go Collector Current Saturation = Collector Supply Voltage/Collector Load Resistor

DC Bias Current of MOSFET using Overdrive Voltage

Go DC Bias Current = 1/2*Transconductance Parameter*Effective Voltage^2

Input Bias Current

Go DC Bias Current = (Input Bias Current 1+Input Bias Current 2)/2

Bias Voltage of MOSFET

Go Total Instantaneous Bias Voltage = DC Bias Voltage+DC Voltage

Emitter Current of Mosfet

Go Emitter Current = Collector Current+Input Biasing Current

Collector Current of Mosfet

Go Collector Current = Current Gain*Input Biasing Current

Base Voltage with respect to Ground

Go Base Voltage = Emitter Voltage+Base Emitter Voltage

Bias Current in Differential Pair

Go DC Bias Current = Drain Current 1+Drain Current 2

Emitter Voltage with respect to Ground Formula

Emitter Voltage = -Negative Supply Voltage+(Emitter Current*Emitter Resistance)
V_e = -V_ee+(I_e*R_e)

What are some applications of emitter voltage?

Emitter voltage is used in a wide variety of electronic applications, including:

Amplifiers: Emitter voltage is used to bias the transistor in BJT amplifiers. This helps to stabilize the DC bias point of the transistor and to improve the linearity of the amplifier.
Differential amplifiers: Emitter voltage is used to provide a common mode reference for the two transistors in differential amplifiers. This allows the amplifier to amplify differential signals while rejecting common mode signals.

How to Calculate Emitter Voltage with respect to Ground?

Emitter Voltage with respect to Ground calculator uses Emitter Voltage = -Negative Supply Voltage+(Emitter Current*Emitter Resistance) to calculate the Emitter Voltage, The Emitter Voltage with respect to ground formula is defined as n important parameter in BJT circuit design because it affects the DC bias point of the transistor and the gain of the transistor amplifier. Emitter Voltage is denoted by V_e symbol.

How to calculate Emitter Voltage with respect to Ground using this online calculator? To use this online calculator for Emitter Voltage with respect to Ground, enter Negative Supply Voltage (V_ee), Emitter Current (I_e) & Emitter Resistance (R_e) and hit the calculate button. Here is how the Emitter Voltage with respect to Ground calculation can be explained with given input values -> 1104.75 = -12.25+(0.394643*2800).

FAQ

What is Emitter Voltage with respect to Ground?

The Emitter Voltage with respect to ground formula is defined as n important parameter in BJT circuit design because it affects the DC bias point of the transistor and the gain of the transistor amplifier and is represented as V_e = -V_ee+(I_e*R_e) or Emitter Voltage = -Negative Supply Voltage+(Emitter Current*Emitter Resistance). Negative Supply Voltage is a voltage that is lower than the ground reference voltage in a circuit, Emitter Current is the total current that flows into the emitter of a bipolar junction transistor & Emitter Resistance of a bipolar junction transistor is a resistor that is connected between the emitter terminal of the transistor and the ground or power supply rail.

How to calculate Emitter Voltage with respect to Ground?

The Emitter Voltage with respect to ground formula is defined as n important parameter in BJT circuit design because it affects the DC bias point of the transistor and the gain of the transistor amplifier is calculated using Emitter Voltage = -Negative Supply Voltage+(Emitter Current*Emitter Resistance). To calculate Emitter Voltage with respect to Ground, you need Negative Supply Voltage (V_ee), Emitter Current (I_e) & Emitter Resistance (R_e). With our tool, you need to enter the respective value for Negative Supply Voltage, Emitter Current & 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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