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Gate to Source Voltage of Low Noise Amplifier Calculator

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✖Drain Current is the current flowing through the drain terminal of a field-effect transistor .ⓘ Drain Current [I_d]			+10% -10%
✖Transconductance is a measure of how much current the amplifier can produce for a given input voltage.ⓘ Transconductance [g_m]			+10% -10%
✖Threshold Voltage is the minimum gate-to-source voltage that is needed to create a conducting path between the source and drain terminals of a field-effect transistor.ⓘ Threshold Voltage [V_th]			+10% -10%

✖Gate to Source Voltage is the voltage applied between the gate and source terminals of a field-effect transistor.ⓘ Gate to Source Voltage of Low Noise Amplifier [V_gs]

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Gate to Source Voltage of Low Noise Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Gate to Source Voltage = ((2*Drain Current)/(Transconductance))+Threshold Voltage
V_gs = ((2*I_d)/(g_m))+V_th
This formula uses 4 Variables

Variables Used

Gate to Source Voltage - (Measured in Volt) - Gate to Source Voltage is the voltage applied between the gate and source terminals of a field-effect transistor.
Drain Current - (Measured in Ampere) - Drain Current is the current flowing through the drain terminal of a field-effect transistor .
Transconductance - (Measured in Siemens) - Transconductance is a measure of how much current the amplifier can produce for a given input voltage.
Threshold Voltage - (Measured in Volt) - Threshold Voltage is the minimum gate-to-source voltage that is needed to create a conducting path between the source and drain terminals of a field-effect transistor.

STEP 1: Convert Input(s) to Base Unit

Drain Current: 11.99 Ampere --> 11.99 Ampere No Conversion Required
Transconductance: 2.18 Siemens --> 2.18 Siemens No Conversion Required
Threshold Voltage: 32 Volt --> 32 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_gs = ((2*I_d)/(g_m))+V_th --> ((2*11.99)/(2.18))+32

Evaluating ... ...

V_gs = 43

STEP 3: Convert Result to Output's Unit

43 Volt --> No Conversion Required

FINAL ANSWER

43 Volt <-- Gate to Source Voltage

(Calculation completed in 00.020 seconds)

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< RF Microelectronics Calculators

Return Loss of Low-Noise Amplifier

LaTeX Go Return Loss = modulus((Input Impedance-Source Impedance)/(Input Impedance+Source Impedance))^2

Voltage Gain of Low Noise Amplifier given DC Voltage Drop

LaTeX Go Voltage Gain = 2*DC Voltage Drop/(Gate to Source Voltage-Threshold Voltage)

Output Impedance of Low Noise Amplifier

LaTeX Go Output Impedance = (1/2)*(Feedback Resistance+Source Impedance)

Voltage Gain of Low Noise Amplifier

LaTeX Go Voltage Gain = Transconductance*Drain Resistance

Gate to Source Voltage of Low Noise Amplifier Formula

LaTeX Go

Gate to Source Voltage = ((2*Drain Current)/(Transconductance))+Threshold Voltage
V_gs = ((2*I_d)/(g_m))+V_th

How is gate to source voltage controlled in LNAs?

The gate to source voltage of an LNA is typically controlled by applying a bias voltage to the gate terminal of the transistor. This bias voltage can be provided by a separate circuit or can be integrated into the LNA's design. The optimal VGS value depends on the specific transistor and LNA design and is often determined through careful analysis and experimentation.

How to Calculate Gate to Source Voltage of Low Noise Amplifier?

Gate to Source Voltage of Low Noise Amplifier calculator uses Gate to Source Voltage = ((2*Drain Current)/(Transconductance))+Threshold Voltage to calculate the Gate to Source Voltage, The Gate to Source Voltage of Low Noise Amplifier formula is defined as a crucial parameter that determines the transistor's operating point and significantly influences the amplifier's performance. Gate to Source Voltage is denoted by V_gs symbol.

How to calculate Gate to Source Voltage of Low Noise Amplifier using this online calculator? To use this online calculator for Gate to Source Voltage of Low Noise Amplifier, enter Drain Current (I_d), Transconductance (g_m) & Threshold Voltage (V_th) and hit the calculate button. Here is how the Gate to Source Voltage of Low Noise Amplifier calculation can be explained with given input values -> 43.25822 = ((2*11.99)/(2.18))+32.

FAQ

What is Gate to Source Voltage of Low Noise Amplifier?

The Gate to Source Voltage of Low Noise Amplifier formula is defined as a crucial parameter that determines the transistor's operating point and significantly influences the amplifier's performance and is represented as V_gs = ((2*I_d)/(g_m))+V_th or Gate to Source Voltage = ((2*Drain Current)/(Transconductance))+Threshold Voltage. Drain Current is the current flowing through the drain terminal of a field-effect transistor , Transconductance is a measure of how much current the amplifier can produce for a given input voltage & Threshold Voltage is the minimum gate-to-source voltage that is needed to create a conducting path between the source and drain terminals of a field-effect transistor.

How to calculate Gate to Source Voltage of Low Noise Amplifier?

The Gate to Source Voltage of Low Noise Amplifier formula is defined as a crucial parameter that determines the transistor's operating point and significantly influences the amplifier's performance is calculated using Gate to Source Voltage = ((2*Drain Current)/(Transconductance))+Threshold Voltage. To calculate Gate to Source Voltage of Low Noise Amplifier, you need Drain Current (I_d), Transconductance (g_m) & Threshold Voltage (V_th). With our tool, you need to enter the respective value for Drain Current, Transconductance & Threshold 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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