Output Voltage of BJT Amplifier Calculator

✖Supply Voltage is the input voltage source that flows through the BJT.ⓘ Supply Voltage [V_DD]			+10% -10%
✖Drain Current below threshold voltage is defined as the subthreshold current and varies exponentially with gate to source voltage.ⓘ Drain Current [I_d]			+10% -10%
✖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.ⓘ Load Resistance [R_L]			+10% -10%

✖Output Voltage signifies the voltage of the signal after it has been amplified.ⓘ Output Voltage of BJT Amplifier [V_o]

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Output Voltage of BJT Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Output Voltage = Supply Voltage-Drain Current*Load Resistance
V_o = V_DD-I_d*R_L
This formula uses 4 Variables

Variables Used

Output Voltage - (Measured in Volt) - Output Voltage signifies the voltage of the signal after it has been amplified.
Supply Voltage - (Measured in Volt) - Supply Voltage is the input voltage source that flows through the BJT.
Drain Current - (Measured in Ampere) - Drain Current below threshold voltage is defined as the subthreshold current and varies exponentially with gate to source voltage.
Load Resistance - (Measured in Ohm) - 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.

STEP 1: Convert Input(s) to Base Unit

Supply Voltage: 2.5 Volt --> 2.5 Volt No Conversion Required
Drain Current: 0.3 Milliampere --> 0.0003 Ampere (Check conversion here)
Load Resistance: 4 Kilohm --> 4000 Ohm (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_o = V_DD-I_d*R_L --> 2.5-0.0003*4000

Evaluating ... ...

V_o = 1.3

STEP 3: Convert Result to Output's Unit

1.3 Volt --> No Conversion Required

FINAL ANSWER

1.3 Volt <-- Output Voltage

(Calculation completed in 00.020 seconds)

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Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

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Jaipur Engineering College and Research Centre (JECRC), Jaipur

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< Voltage Calculators

Single Component of Drain Voltage given Transconductance

LaTeX Go Total Instantaneous Drain Voltage = -Transconductance*Input Voltage*Load Resistance

Voltage between Gate and Source

LaTeX Go Gate to Source Voltage = Input Voltage/(1+Transconductance*Resistance)

Single Component of Drain Voltage

LaTeX Go Total Instantaneous Drain Voltage = (-Change in Drain Current*Load Resistance)

Total Instantaneous Gate-to-Source Voltage

LaTeX Go Gate to Source Voltage = Small Signal+Voltage Across Oxide

< BJT Circuit Calculators

Total Power Dissipated in BJT

LaTeX Go Power = Collector-Emitter Voltage*Collector Current+Base-Emitter Voltage*Base Current

Common Mode Rejection Ratio

LaTeX Go Common Mode Rejection Ratio = 20*log10(Differential Mode Gain/Common Mode Gain)

Common-Base Current Gain

LaTeX Go Common-Base Current Gain = Common Emitter Current Gain/(Common Emitter Current Gain+1)

Intrinsic Gain of BJT

LaTeX Go Intrinsic Gain = Early Voltage/Thermal Voltage

Output Voltage of BJT Amplifier Formula

LaTeX Go

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

What is voltage amplifier definition?

An electronic circuit whose function is to accept an input voltage and produce a magnified, accurate replica of this voltage as an output voltage. The voltage gain of the amplifier is the amplitude ratio of the output voltage to the input voltage.

How to Calculate Output Voltage of BJT Amplifier?

Output Voltage of BJT Amplifier calculator uses Output Voltage = Supply Voltage-Drain Current*Load Resistance to calculate 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 calculate Output Voltage of BJT Amplifier using this online calculator? To use this online calculator for Output Voltage of BJT Amplifier, enter Supply Voltage (V_DD), Drain Current (I_d) & Load Resistance (R_L) and hit the calculate button. Here is how the Output Voltage of BJT Amplifier calculation can be explained with given input values -> 1.3 = 2.5-0.0003*4000.

FAQ

What is Output Voltage of BJT Amplifier?

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 and is represented as V_o = V_DD-I_d*R_L or Output Voltage = Supply Voltage-Drain Current*Load Resistance. Supply Voltage is the input voltage source that flows through the BJT, Drain Current below threshold voltage is defined as the subthreshold current and varies exponentially with gate to source voltage & 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.

How to calculate Output Voltage of BJT Amplifier?

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 is calculated using Output Voltage = Supply Voltage-Drain Current*Load Resistance. To calculate Output Voltage of BJT Amplifier, you need Supply Voltage (V_DD), Drain Current (I_d) & Load Resistance (R_L). With our tool, you need to enter the respective value for Supply Voltage, Drain Current & Load Resistance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Output Voltage?

In this formula, Output Voltage uses Supply Voltage, Drain Current & Load Resistance. We can use 1 other way(s) to calculate the same, which is/are as follows -

Output Voltage = -(Transconductance*Load Resistance*Input Voltage)

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