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Voltage across Collector-Emitter of BJT Amplifier Formula

GoCollector to Emitter Voltage at Saturation Formula

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Collector-Emitter Voltage is the electric potential between the base and collector region of a transistor. Check FAQs

V CE = V DD - R L \cdot I sat \cdot e^{\frac{V BE}{V th}}

V_CE - Collector-Emitter Voltage?V_DD - Supply Voltage?R_L - Load Resistance?I_sat - Saturation Current?V_BE - Base-Emitter Voltage?V_th - Threshold Voltage?

Voltage across Collector-Emitter of BJT Amplifier Example

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Here is how the Voltage across Collector-Emitter of BJT Amplifier equation looks like with Values.

Here is how the Voltage across Collector-Emitter of BJT Amplifier equation looks like with Units.

Here is how the Voltage across Collector-Emitter of BJT Amplifier equation looks like.

-14.5896 = 2.5 - 4 \cdot 1.675 \cdot e^{\frac{5.15}{5.5}}

-14.5896V = 2.5V - 4kΩ \cdot 1.675mA \cdot e^{\frac{5.15V}{5.5V}}

-14.5896 = 2.5 - 4 \cdot 1.675 \cdot e^{\frac{5.15}{5.5}}

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Voltage across Collector-Emitter of BJT Amplifier Solution

Follow our step by step solution on how to calculate Voltage across Collector-Emitter of BJT Amplifier?

FIRST Step Consider the formula

V CE = V DD - R L \cdot I sat \cdot e^{\frac{V BE}{V th}}

Next Step Substitute values of Variables

∴

V CE = 2.5V - 4kΩ \cdot 1.675mA \cdot e^{\frac{5.15V}{5.5V}}

Next Step Convert Units

∴

V CE = 2.5V - 4000Ω \cdot 0.0017A \cdot e^{\frac{5.15V}{5.5V}}

Next Step Prepare to Evaluate

∴

V CE = 2.5 - 4000 \cdot 0.0017 \cdot e^{\frac{5.15}{5.5}}

Next Step Evaluate

∴

V CE = -14.5896183099314V

LAST Step Rounding Answer

∴

V CE = -14.5896V

Voltage across Collector-Emitter of BJT Amplifier Formula Elements

Variables

Collector-Emitter Voltage

Collector-Emitter Voltage is the electric potential between the base and collector region of a transistor.

Symbol: V_CE

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Collector-Emitter Voltage

Supply Voltage

Supply Voltage is the input voltage source that flows through the BJT.

Symbol: V_DD

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Supply Voltage

Load Resistance

Load Resistance is the external resistance or impedance that is connected to the output of a circuit or device, and it is used to extract power or signal from the circuit.

Symbol: R_L

Measurement: Electric ResistanceUnit: kΩ

Note: Value can be positive or negative.

Formulas to find Load Resistance

Saturation Current

Saturation Current is the diode leakage current density in the absence of light. It is an important parameter which differentiates one diode from another.

Symbol: I_sat

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Saturation Current

Base-Emitter Voltage

Base-Emitter Voltage is the forward voltage between the base and emitter of the transistor.

Symbol: V_BE

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Base-Emitter Voltage

Threshold Voltage

Threshold voltage of transistor is the minimum gate to source voltage that is needed to create a conducting path between the source and drain terminals.

Symbol: V_th

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Threshold Voltage

Other Formulas to find Collector-Emitter Voltage

Go Collector to Emitter Voltage at Saturation

V CE = V BE - V BC

Other formulas in Voltage category

Go Total Instantaneous Gate-to-Source Voltage

V gs = V ss + V ox

Go Single Component of Drain Voltage

V DS = (- ΔI D \cdot R L)

Go Single Component of Drain Voltage given Transconductance

V DS = - G m \cdot V in \cdot R L

Go Voltage between Gate and Source

V gs = \frac{V in}{1 + G m \cdot R}

How to Evaluate Voltage across Collector-Emitter of BJT Amplifier?

Voltage across Collector-Emitter of BJT Amplifier evaluator uses Collector-Emitter Voltage = Supply Voltage-Load Resistance*Saturation Current*e^(Base-Emitter Voltage/Threshold Voltage) to evaluate the Collector-Emitter Voltage, The voltage across collector-emitter of BJT Amplifier V_CEO, the spec states the maximum voltage that can be applied from the collector to emitter is 50 V. Collector-Emitter Voltage is denoted by V_CE symbol.

How to evaluate Voltage across Collector-Emitter of BJT Amplifier using this online evaluator? To use this online evaluator for Voltage across Collector-Emitter of BJT Amplifier, enter Supply Voltage (V_DD), Load Resistance (R_L), Saturation Current (I_sat), Base-Emitter Voltage (V_BE) & Threshold Voltage (V_th) and hit the calculate button.

FAQs on Voltage across Collector-Emitter of BJT Amplifier

What is the formula to find Voltage across Collector-Emitter of BJT Amplifier?

The formula of Voltage across Collector-Emitter of BJT Amplifier is expressed as Collector-Emitter Voltage = Supply Voltage-Load Resistance*Saturation Current*e^(Base-Emitter Voltage/Threshold Voltage). Here is an example- -14.589618 = 2.5-4000*0.001675*e^(5.15/5.5).

How to calculate Voltage across Collector-Emitter of BJT Amplifier?

With Supply Voltage (V_DD), Load Resistance (R_L), Saturation Current (I_sat), Base-Emitter Voltage (V_BE) & Threshold Voltage (V_th) we can find Voltage across Collector-Emitter of BJT Amplifier using the formula - Collector-Emitter Voltage = Supply Voltage-Load Resistance*Saturation Current*e^(Base-Emitter Voltage/Threshold Voltage).

What are the other ways to Calculate Collector-Emitter Voltage?

Here are the different ways to Calculate Collector-Emitter Voltage-

Collector-Emitter Voltage=Base-Emitter Voltage-Base-Collector Voltage

Can the Voltage across Collector-Emitter of BJT Amplifier be negative?

Yes, the Voltage across Collector-Emitter of BJT Amplifier, measured in Electric Potential can be negative.

Which unit is used to measure Voltage across Collector-Emitter of BJT Amplifier?

Voltage across Collector-Emitter of BJT Amplifier is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Voltage across Collector-Emitter of BJT Amplifier can be measured.

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Voltage across Collector-Emitter of BJT Amplifier Formula

​GoCollector to Emitter Voltage at Saturation Formula

Voltage across Collector-Emitter of BJT Amplifier Example

Voltage across Collector-Emitter of BJT Amplifier Solution

Voltage across Collector-Emitter of BJT Amplifier Formula Elements

Other Formulas to find Collector-Emitter Voltage

Other formulas in Voltage category

How to Evaluate Voltage across Collector-Emitter of BJT Amplifier?

FAQs on Voltage across Collector-Emitter of BJT Amplifier

Variable Name

GoCollector to Emitter Voltage at Saturation Formula