Input Voltage in Transistor Calculator

✖Drain resistance is the ratio of change in drain to source voltage to corresponding change in drain current for a constant gate to source voltage.ⓘ Drain Resistance [R_d]			+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%
✖The total instantaneous drain voltage is the voltage that falls across the gate-source terminal of the transistor.ⓘ Total Instantaneous Drain Voltage [V_d]			+10% -10%

✖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.ⓘ Input Voltage in Transistor [V_fc]

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Input Voltage in Transistor Solution

STEP 0: Pre-Calculation Summary

Formula Used

Fundamental Component Voltage = Drain Resistance*Drain Current-Total Instantaneous Drain Voltage
V_fc = R_d*i_d-V_d
This formula uses 4 Variables

Variables Used

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.
Drain Resistance - (Measured in Ohm) - Drain resistance is the ratio of change in drain to source voltage to corresponding change in drain current for a constant gate to source voltage.
Drain Current - (Measured in Ampere) - Drain current below threshold voltage is defined as the subthreshold current and varies exponentially with gate to source voltage.
Total Instantaneous Drain Voltage - (Measured in Volt) - The total instantaneous drain voltage is the voltage that falls across the gate-source terminal of the transistor.

STEP 1: Convert Input(s) to Base Unit

Drain Resistance: 0.36 Kilohm --> 360 Ohm (Check conversion here)
Drain Current: 17.5 Milliampere --> 0.0175 Ampere (Check conversion here)
Total Instantaneous Drain Voltage: 1.284 Volt --> 1.284 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_fc = R_d*i_d-V_d --> 360*0.0175-1.284

Evaluating ... ...

V_fc = 5.016

STEP 3: Convert Result to Output's Unit

5.016 Volt --> No Conversion Required

FINAL ANSWER

5.016 Volt <-- Fundamental Component Voltage

(Calculation completed in 00.004 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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< Transistor Amplifier Characteristics Calculators

Current Flowing through Induced Channel in Transistor given Oxide Voltage

LaTeX 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

Current Entering Drain Terminal of MOSFET at Saturation

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

Total Instantaneous Drain Voltage

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

Input Voltage in Transistor

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

Input Voltage in Transistor Formula

LaTeX Go

Fundamental Component Voltage = Drain Resistance*Drain Current-Total Instantaneous Drain Voltage
V_fc = R_d*i_d-V_d

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MOSFET is used for switching or amplifying signals. The ability to change conductivity with the amount of applied voltage can be used for amplifying or switching electronic signals. MOSFETs are now even more common than BJTs (bipolar junction transistors) in digital and analog circuits.

How to Calculate Input Voltage in Transistor?

Input Voltage in Transistor calculator uses Fundamental Component Voltage = Drain Resistance*Drain Current-Total Instantaneous Drain Voltage to calculate the Fundamental Component Voltage, Input Voltage in Transistor refers to the minimum voltage required to turn on the transistor and conduct current. Fundamental Component Voltage is denoted by V_fc symbol.

How to calculate Input Voltage in Transistor using this online calculator? To use this online calculator for Input Voltage in Transistor, enter Drain Resistance (R_d), Drain Current (i_d) & Total Instantaneous Drain Voltage (V_d) and hit the calculate button. Here is how the Input Voltage in Transistor calculation can be explained with given input values -> 5.00025 = 360*0.0175-1.284.

FAQ

What is Input Voltage in Transistor?

Input Voltage in Transistor refers to the minimum voltage required to turn on the transistor and conduct current and is represented as V_fc = R_d*i_d-V_d or Fundamental Component Voltage = Drain Resistance*Drain Current-Total Instantaneous Drain Voltage. Drain resistance is the ratio of change in drain to source voltage to corresponding change in drain current for a constant gate to source voltage, Drain current below threshold voltage is defined as the subthreshold current and varies exponentially with gate to source voltage & The total instantaneous drain voltage is the voltage that falls across the gate-source terminal of the transistor.

How to calculate Input Voltage in Transistor?

Input Voltage in Transistor refers to the minimum voltage required to turn on the transistor and conduct current is calculated using Fundamental Component Voltage = Drain Resistance*Drain Current-Total Instantaneous Drain Voltage. To calculate Input Voltage in Transistor, you need Drain Resistance (R_d), Drain Current (i_d) & Total Instantaneous Drain Voltage (V_d). With our tool, you need to enter the respective value for Drain Resistance, Drain Current & Total Instantaneous Drain Voltage 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 Fundamental Component Voltage?

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

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

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