Source Input Voltage Calculator

✖The Input voltage is the voltage detected at the input of the transistor.ⓘ Input Voltage [V_in]			+10% -10%
✖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%

✖Source Input Voltage is the voltage applied to the input of a circuit or device, typically from a power source such as a battery or wall adapter.ⓘ Source Input Voltage [V_s(in)]

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Formula

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Source Input Voltage

Formula

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

Example

`"9.33201V"="9.4V"*("1.4kΩ"/("1.4kΩ"+"10.2Ω"))`

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Source Input Voltage Solution

STEP 0: Pre-Calculation Summary

Formula Used

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

Variables Used

Source Input Voltage - (Measured in Volt) - Source Input Voltage is the voltage applied to the input of a circuit or device, typically from a power source such as a battery or wall adapter.
Input Voltage - (Measured in Volt) - The Input voltage is the voltage detected at the input of the transistor.
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.

STEP 1: Convert Input(s) to Base Unit

Input Voltage: 9.4 Volt --> 9.4 Volt No Conversion Required
Input Amplifier Resistance: 1.4 Kilohm --> 1400 Ohm (Check conversion here)
Equivalent Source Resistance: 10.2 Ohm --> 10.2 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_s(in) = V_in*(R_in/(R_in+R_se)) --> 9.4*(1400/(1400+10.2))

Evaluating ... ...

V_s(in) = 9.33200964402212

STEP 3: Convert Result to Output's Unit

9.33200964402212 Volt --> No Conversion Required

FINAL ANSWER

9.33200964402212 ≈ 9.33201 Volt <-- Source Input Voltage

(Calculation completed in 00.004 seconds)

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Home » Engineering » Electronics » MOSFET » Analog Electronics » Voltage » Source Input Voltage

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Created by Ritwik Tripathi

Vellore Institute of Technology (VIT Vellore), Vellore

Ritwik Tripathi has created this Calculator and 10+ more calculators!

Verified by Parminder Singh

Chandigarh University (CU), Punjab

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< 20 Voltage Calculators

Conductance of Channel of MOSFET using Gate to Source Voltage

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

Treshold Voltage of MOSFET

Go Threshold Voltage = Gate-Source Voltage-Effective 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)

Source Input Voltage Formula

Source Input Voltage = Input Voltage*(Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance))
V_s(in) = V_in*(R_in/(R_in+R_se))

What is the importance of Source Input Voltage?

Source Input Voltage is crucial in determining the performance and efficiency of a power supply. It sets the maximum input voltage that the power supply can handle, which affects the output voltage and current.A higher Source Input Voltage allows for more power to be delivered to the load, but also increases the risk of overvoltage and damage to the power supply.

How to Calculate Source Input Voltage?

Source Input Voltage calculator uses Source Input Voltage = Input Voltage*(Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance)) to calculate the Source Input Voltage, The Source Input Voltage formula is defined as voltage level at which an electrical signal is applied to a device or system as its input. It is the voltage level at which the signal is generated or received, and it is typically measured in volts (V). Source Input Voltage is denoted by V_s(in) symbol.

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

FAQ

What is Source Input Voltage?

The Source Input Voltage formula is defined as voltage level at which an electrical signal is applied to a device or system as its input. It is the voltage level at which the signal is generated or received, and it is typically measured in volts (V) and is represented as V_s(in) = V_in*(R_in/(R_in+R_se)) or Source Input Voltage = Input Voltage*(Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance)). The Input voltage is the voltage detected at the input of the transistor, 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.

How to calculate Source Input Voltage?

The Source Input Voltage formula is defined as voltage level at which an electrical signal is applied to a device or system as its input. It is the voltage level at which the signal is generated or received, and it is typically measured in volts (V) is calculated using Source Input Voltage = Input Voltage*(Input Amplifier Resistance/(Input Amplifier Resistance+Equivalent Source Resistance)). To calculate Source Input Voltage, you need Input Voltage (V_in), Input Amplifier Resistance (R_in) & Equivalent Source Resistance (R_se). With our tool, you need to enter the respective value for Input Voltage, Input Amplifier Resistance & Equivalent Source Resistance 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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