Input Gate-to-Source Voltage Calculator

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✖The Input Amplifier Resistance is the resistance that opposes the flow of current as it enters the transistor.ⓘ Input Amplifier Resistance [R_in]			+10% -10%
✖Equivalent Source Resistance is a measure of the total opposition to current flow in an electrical circuit, taking into account the resistance of the source and any parallel circuit components.ⓘ Equivalent Source Resistance [R_se]			+10% -10%
✖The Input voltage is the voltage detected at the input of the transistor.ⓘ Input Voltage [V_in]			+10% -10%

✖Critical Voltage is the minimum phase to the neutral voltage which glows and appears all along the line conductor.ⓘ Input Gate-to-Source Voltage [V_c]

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Formula

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Input Gate-to-Source Voltage

Formula

`"V"_{"c"} = ("R"_{"in"}/("R"_{"in"}+"R"_{"se"})) *"V"_{"in"}`

Example

`"1.134483V"=("1.4Ω"/("1.4Ω"+"10.2Ω")) *"9.4V"`

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Input Gate-to-Source Voltage Solution

STEP 0: Pre-Calculation Summary

Formula Used

Critical Voltage = (Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance)) *Input Voltage
V_c = (R_in/(R_in+R_se)) *V_in
This formula uses 4 Variables

Variables Used

Critical Voltage - (Measured in Volt) - Critical Voltage is the minimum phase to the neutral voltage which glows and appears all along the line conductor.
Input Amplifier Resistance - (Measured in Ohm) - The Input Amplifier Resistance is the resistance that opposes the flow of current as it enters the transistor.
Equivalent Source Resistance - (Measured in Ohm) - Equivalent Source Resistance is a measure of the total opposition to current flow in an electrical circuit, taking into account the resistance of the source and any parallel circuit components.
Input Voltage - (Measured in Volt) - The Input voltage is the voltage detected at the input of the transistor.

STEP 1: Convert Input(s) to Base Unit

Input Amplifier Resistance: 1.4 Ohm --> 1.4 Ohm No Conversion Required
Equivalent Source Resistance: 10.2 Ohm --> 10.2 Ohm No Conversion Required
Input Voltage: 9.4 Volt --> 9.4 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_c = (R_in/(R_in+R_se)) *V_in --> (1.4/(1.4+10.2)) *9.4

Evaluating ... ...

V_c = 1.13448275862069

STEP 3: Convert Result to Output's Unit

1.13448275862069 Volt --> No Conversion Required

FINAL ANSWER

1.13448275862069 ≈ 1.134483 Volt <-- Critical Voltage

(Calculation completed in 00.004 seconds)

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Home » Engineering » Electronics » MOSFET » Analog Electronics » Voltage » Input Gate-to-Source Voltage

Credits

Created by Ritwik Tripathi

Vellore Institute of Technology (VIT Vellore), Vellore

Ritwik Tripathi has created this Calculator and 8 more calculators!

Verified by Parminder Singh

Chandigarh University (CU), Punjab

Parminder Singh has verified this Calculator and 300+ more calculators!

< 20 Voltage Calculators

Conductance of Channel of MOSFET using Vgs

Go Conductance of Channel = Mobility of Electrons at Surface of Channel*Oxide Capacitance*Channel Width/Channel Length*(Gate-Source Voltage-Threshold Voltage)

Common Gate Output Voltage

Go Output Voltage = -(Transconductance*Critical Voltage)*((Load Resistance*Gate Resistance)/(Gate Resistance+Load Resistance))

Output Voltage at Drain Q1 of MOSFET given Common-Mode Signal

Go Drain Voltage Q1 = -Output Resistance*(Transconductance*Common Mode Input Signal)/(1+(2*Transconductance*Output Resistance))

Voltage across Gate and Source of MOSFET on Operation with Differential Input Voltage

Go Gate-Source Voltage = Threshold Voltage+sqrt((2*DC Bias Current)/(Process Transconductance Parameter*Aspect Ratio))

Source Input Voltage

Go Source Input Voltage = Input Voltage*(Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance))

Input Gate-to-Source Voltage

Go Critical Voltage = (Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance)) *Input Voltage

Output Voltage at Drain Q2 of MOSFET given Common-Mode Signal

Go Drain Voltage Q2 = -(Output Resistance/((1/Transconductance)+2*Output Resistance))*Common Mode Input Signal

Voltage across Gate and Source of MOSFET given Input Current

Go Gate-Source Voltage = Input Current/(Angular Frequency*(Source Gate Capacitance+Gate-Drain Capacitance))

Positive Voltage given Device Parameter in MOSFET

Go Input Current = Gate-Source Voltage*(Angular Frequency*(Source Gate Capacitance+Gate-Drain Capacitance))

Overdrive Voltage when MOSFET Acts as Amplifier with Load Resistance

Go Transconductance = Total Current/(Common Mode Input Signal-(2*Total Current*Output Resistance))

Incremental Voltage Signal of Differential Amplifier

Go Common Mode Input Signal = (Total Current/Transconductance)+(2*Total Current*Output Resistance)

Voltage at Drain Q1 of MOSFET

Go Output Voltage = -(Total Load Resistance of MOSFET/(2*Output Resistance))*Common Mode Input Signal

Voltage at Drain Q2 in MOSFET

Go Output Voltage = -(Total Load Resistance of MOSFET/(2*Output Resistance))*Common Mode Input Signal

Saturation Voltage of MOSFET

Go Drain and Source Saturation Voltage = Gate-Source Voltage-Threshold Voltage

Voltage across Gate to Source of MOSFET on Differential Input Voltage given Overdrive Voltage

Go Gate-Source Voltage = Threshold Voltage+1.4*Effective Voltage

Threshold Voltage when MOSFET Acts as Amplifier

Go Threshold Voltage = Gate-Source Voltage-Effective Voltage

Overdrive Voltage of MOSFET

Go Effective Voltage = Gate-Source Voltage-Threshold Voltage

Overdrive Voltage

Go Overdrive Voltage = (2*Drain Current)/Transconductance

Output Voltage at Drain Q1 of MOSFET

Go Drain Voltage Q1 = -(Output Resistance*Total Current)

Output Voltage at Drain Q2 of MOSFET

Go Drain Voltage Q2 = -(Output Resistance*Total Current)

Input Gate-to-Source Voltage Formula

Critical Voltage = (Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance)) *Input Voltage
V_c = (R_in/(R_in+R_se)) *V_in

What is the importance of input gate to source voltage?

The input gate plays a crucial role in determining the source voltage of an operational amplifier (op-amp). It sets the input voltage range and determines the output voltage swing.

How to Calculate Input Gate-to-Source Voltage?

Input Gate-to-Source Voltage calculator uses Critical Voltage = (Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance)) *Input Voltage to calculate the Critical Voltage, The Input Gate-to-Source Voltage formula is defined as the voltage between the input gate and the source of a MOSFET. It is a critical parameter in determining the device's behavior and performance. Critical Voltage is denoted by V_c symbol.

How to calculate Input Gate-to-Source Voltage using this online calculator? To use this online calculator for Input Gate-to-Source Voltage, enter Input Amplifier Resistance (R_in), Equivalent Source Resistance (R_se) & Input Voltage (V_in) and hit the calculate button. Here is how the Input Gate-to-Source Voltage calculation can be explained with given input values -> 1.134483 = (1.4/(1.4+10.2)) *9.4.

FAQ

What is Input Gate-to-Source Voltage?

The Input Gate-to-Source Voltage formula is defined as the voltage between the input gate and the source of a MOSFET. It is a critical parameter in determining the device's behavior and performance and is represented as V_c = (R_in/(R_in+R_se)) *V_in or Critical Voltage = (Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance)) *Input Voltage. The Input Amplifier Resistance is the resistance that opposes the flow of current as it enters the transistor, Equivalent Source Resistance is a measure of the total opposition to current flow in an electrical circuit, taking into account the resistance of the source and any parallel circuit components & The Input voltage is the voltage detected at the input of the transistor.

How to calculate Input Gate-to-Source Voltage?

The Input Gate-to-Source Voltage formula is defined as the voltage between the input gate and the source of a MOSFET. It is a critical parameter in determining the device's behavior and performance is calculated using Critical Voltage = (Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance)) *Input Voltage. To calculate Input Gate-to-Source Voltage, you need Input Amplifier Resistance (R_in), Equivalent Source Resistance (R_se) & Input Voltage (V_in). With our tool, you need to enter the respective value for Input Amplifier Resistance, Equivalent Source Resistance & Input Voltage 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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