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Output Voltage of BJT Amplifier Formula

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Output Voltage signifies the voltage of the signal after it has been amplified. Check FAQs

V o = V DD - I d \cdot R L

V_o - Output Voltage?V_DD - Supply Voltage?I_d - Drain Current?R_L - Load Resistance?

Output Voltage of BJT Amplifier Example

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Here is how the Output Voltage of BJT Amplifier equation looks like with Values.

Here is how the Output Voltage of BJT Amplifier equation looks like with Units.

Here is how the Output Voltage of BJT Amplifier equation looks like.

1.3 = 2.5 - 0.3 \cdot 4

1.3V = 2.5V - 0.3mA \cdot 4kΩ

1.3 = 2.5 - 0.3 \cdot 4

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Output Voltage of BJT Amplifier Solution

Follow our step by step solution on how to calculate Output Voltage of BJT Amplifier?

FIRST Step Consider the formula

V o = V DD - I d \cdot R L

Next Step Substitute values of Variables

∴

V o = 2.5V - 0.3mA \cdot 4kΩ

Next Step Convert Units

∴

V o = 2.5V - 0.0003A \cdot 4000Ω

Next Step Prepare to Evaluate

∴

V o = 2.5 - 0.0003 \cdot 4000

LAST Step Evaluate

∴

V o = 1.3V

Output Voltage of BJT Amplifier Formula Elements

Variables

Output Voltage

Output Voltage signifies the voltage of the signal after it has been amplified.

Symbol: V_o

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Output 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

Drain Current

Drain Current below threshold voltage is defined as the subthreshold current and varies exponentially with gate to source voltage.

Symbol: I_d

Measurement: Electric CurrentUnit: mA

Note: Value can be positive or negative.

Formulas to find Drain Current

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

Other formulas in Voltage category

Go Common-Base Current Gain

α = \frac{β}{β + 1}

Go Intrinsic Gain of BJT

A o = \frac{V A}{V t}

Go Total Power Dissipated in BJT

P = V CE \cdot I c + V BE \cdot I B

Go Common Mode Rejection Ratio

CMRR = 20 \cdot \log 10 (\frac{A d}{A cm})

How to Evaluate Output Voltage of BJT Amplifier?

Output Voltage of BJT Amplifier evaluator uses Output Voltage = Supply Voltage-Drain Current*Load Resistance to evaluate the Output Voltage, The Output Voltage of BJT Amplifier is when an electronic circuit whose function is to accept an input voltage and produce a magnified, accurate replica of this voltage as an output voltage. Output Voltage is denoted by V_o symbol.

How to evaluate Output Voltage of BJT Amplifier using this online evaluator? To use this online evaluator for Output Voltage of BJT Amplifier, enter Supply Voltage (V_DD), Drain Current (I_d) & Load Resistance (R_L) and hit the calculate button.

FAQs on Output Voltage of BJT Amplifier

What is the formula to find Output Voltage of BJT Amplifier?

The formula of Output Voltage of BJT Amplifier is expressed as Output Voltage = Supply Voltage-Drain Current*Load Resistance. Here is an example- 1.3 = 2.5-0.0003*4000.

How to calculate Output Voltage of BJT Amplifier?

With Supply Voltage (V_DD), Drain Current (I_d) & Load Resistance (R_L) we can find Output Voltage of BJT Amplifier using the formula - Output Voltage = Supply Voltage-Drain Current*Load Resistance.

Can the Output Voltage of BJT Amplifier be negative?

Yes, the Output Voltage of BJT Amplifier, measured in Electric Potential can be negative.

Which unit is used to measure Output Voltage of BJT Amplifier?

Output Voltage 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 Output Voltage of BJT Amplifier can be measured.

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Output Voltage of BJT Amplifier Formula

Output Voltage of BJT Amplifier Example

Output Voltage of BJT Amplifier Solution

Output Voltage of BJT Amplifier Formula Elements

Other formulas in Voltage category

How to Evaluate Output Voltage of BJT Amplifier?

FAQs on Output Voltage of BJT Amplifier

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