Test Current in Open Circuit Time Constants Method of CS Amplifier Calculator

✖Transconductance is the ratio of the change in current at the output terminal to the change in the voltage at the input terminal of an active device.ⓘ Transconductance [g_m]			+10% -10%
✖Gate to source voltage of transistor is the voltage that falls across the gate-source terminal of the transistor.ⓘ Gate to Source Voltage [V_gs]			+10% -10%
✖Test voltage involves placing an extra-high voltage across the insulation barrier of the device for one minute.ⓘ Test Voltage [v_x]			+10% -10%
✖Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit.ⓘ Load Resistance [R_L]			+10% -10%

✖Test current is a flow of electrical charge carriers, usually electrons or electron-deficient atoms.ⓘ Test Current in Open Circuit Time Constants Method of CS Amplifier [i_x]

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Formula

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Test Current in Open Circuit Time Constants Method of CS Amplifier

Formula

`"i"_{"x"} = "g"_{"m"}*"V"_{"gs"}+("v"_{"x"}+"V"_{"gs"})/"R"_{"L"}`

Example

`"29.48188mA"="4.8mS"*"4V"+("11.32V"+"4V")/"1.49kΩ"`

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Test Current in Open Circuit Time Constants Method of CS Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Test Current = Transconductance*Gate to Source Voltage+(Test Voltage+Gate to Source Voltage)/Load Resistance
i_x = g_m*V_gs+(v_x+V_gs)/R_L
This formula uses 5 Variables

Variables Used

Test Current - (Measured in Ampere) - Test current is a flow of electrical charge carriers, usually electrons or electron-deficient atoms.
Transconductance - (Measured in Siemens) - Transconductance is the ratio of the change in current at the output terminal to the change in the voltage at the input terminal of an active device.
Gate to Source Voltage - (Measured in Volt) - Gate to source voltage of transistor is the voltage that falls across the gate-source terminal of the transistor.
Test Voltage - (Measured in Volt) - Test voltage involves placing an extra-high voltage across the insulation barrier of the device for one minute.
Load Resistance - (Measured in Ohm) - Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit.

STEP 1: Convert Input(s) to Base Unit

Transconductance: 4.8 Millisiemens --> 0.0048 Siemens (Check conversion here)
Gate to Source Voltage: 4 Volt --> 4 Volt No Conversion Required
Test Voltage: 11.32 Volt --> 11.32 Volt No Conversion Required
Load Resistance: 1.49 Kilohm --> 1490 Ohm (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

i_x = g_m*V_gs+(v_x+V_gs)/R_L --> 0.0048*4+(11.32+4)/1490

Evaluating ... ...

i_x = 0.0294818791946309

STEP 3: Convert Result to Output's Unit

0.0294818791946309 Ampere -->29.4818791946309 Milliampere (Check conversion here)

FINAL ANSWER

29.4818791946309 ≈ 29.48188 Milliampere <-- Test Current

(Calculation completed in 00.004 seconds)

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< 19 Response of CS Amplifier Calculators

Source-Degenerated Time Constant of CS Amplifier

Go Source Degenerated Time Constant = Gate to Source Capacitance*Source Resistance Amplifier+Gate to Drain Capacitance*Resistance across Gate and Drain+Capacitance*Resistance

Test Current in Open Circuit Time Constants Method of CS Amplifier

Go Test Current = Transconductance*Gate to Source Voltage+(Test Voltage+Gate to Source Voltage)/Load Resistance

Source-Degenerated Output Resistance of CS Amplifier

Go Source Degenerated Output Resistance = Finite Output Resistance*(1+(Transconductance*Source-Degenerated Resistance))

Source-Degenerated Transconductance of CS Amplifier

Go Source Degenerated Transconductance = Transconductance/(1+Transconductance*Source-Degenerated Resistance)

Source-Degenerated Gain-Bandwidth Product of CS Amplifier

Go Source Degenerated Gain Bandwidth Product = 1/(2*pi*Gate to Drain Capacitance*Signal Resistance)

Low-Frequency Voltage Gain of CS Amplifier

Go Low-Frequency Gain = -Short Circuit Transconductance*(1/Output Resistance+1/Load Resistance)

Load Resistance of CS Amplifier

Go Load Resistance = (Output Voltage/(Transconductance*Gate to Source Voltage))

High-Frequency Response given Input Capacitance

Go High Frequency Response = 1/(2*pi*Signal Resistance*Input Capacitance)

Output Voltage of CS Amplifier

Go Output Voltage = Transconductance*Gate to Source Voltage*Load Resistance

Equivalent Signal Resistance of CS Amplifier

Go Internal Small Signal Resistance = 1/((1/Signal Resistance+1/Output Resistance))

Source-Degenerated Resistance across CS Amplifier

Go Source-Degenerated Resistance = 1/((1/Output Resistance)+(1/Load Resistance))

Frequency of Zero Transmission of CS Amplifier

Go Transmission Frequency = 1/(Bypass Capacitor*Signal Resistance)

Bypass Capacitance of CS Amplifier

Go Bypass Capacitor = 1/(Transmission Frequency*Signal Resistance)

Source-Degenerated Frequency of CS Amplifier

Go Source Degeneration Frequency = 1/(2*pi*Time Constant)

Drain Voltage through Method of Open-Circuit Time Constants to CS Amplifier

Go Drain Voltage = Test Voltage+Gate to Source Voltage

Source Voltage of CS Amplifier

Go Gate to Source Voltage = Drain Voltage-Test Voltage

Midband Gain of CS Amplifier

Go Mid Band Gain = Output Voltage/Small Signal Voltage

Resistance between Gate and Drain in Open Circuit Time Constants Method of CS Amplifier

Go Resistance = Test Voltage/Test Current

Current Gain of CS Amplifier

Go Current Gain = Power Gain/Voltage Gain

< 25 Common Stage Amplifiers Calculators

Effective High Frequency Time Constant of CE Amplifier

Go Effective High Frequency Time Constant = Base Emitter Capacitance*Signal Resistance+(Collector Base Junction Capacitance*(Signal Resistance*(1+Transconductance*Load Resistance)+Load Resistance))+(Capacitance*Load Resistance)

High-Frequency Band given Complex Frequency Variable

Go Amplifier Gain in Mid Band = sqrt(((1+(3 dB Frequency/Frequency))*(1+(3 dB Frequency/Frequency Observed)))/((1+(3 dB Frequency/Pole Frequency))*(1+(3 dB Frequency/Second Pole Frequency))))

Open Circuit Time Constant in High Frequency Response of CG Amplifier

Go Open Circuit Time Constant = Gate to Source Capacitance*(1/Signal Resistance+Transconductance)+(Capacitance+Gate to Drain Capacitance)*Load Resistance

Test Current in Open Circuit Time Constants Method of CS Amplifier

Go Test Current = Transconductance*Gate to Source Voltage+(Test Voltage+Gate to Source Voltage)/Load Resistance

Input Capacitance in High-Frequency Gain of CE Amplifier

Go Input Capacitance = Collector Base Junction Capacitance+Base Emitter Capacitance*(1+(Transconductance*Load Resistance))

Input Resistance of CG Amplifier

Go Resistance = (Finite Input Resistance+Load Resistance)/(1+(Transconductance*Finite Input Resistance))

Load Resistance of CG Amplifier

Go Load Resistance = Resistance*(1+(Transconductance*Finite Input Resistance))-Finite Input Resistance

Collector Base Junction Resistance of CE Amplifier

Go Collector Resistance = Signal Resistance*(1+Transconductance*Load Resistance)+Load Resistance

Open Circuit Time Constant between Gate and Drain of Common Gate Amplifier

Go Open Circuit Time Constant = (Capacitance+Gate to Drain Capacitance)*Load Resistance

Load Resistance of CS Amplifier

Go Load Resistance = (Output Voltage/(Transconductance*Gate to Source Voltage))

High-Frequency Response given Input Capacitance

Go High Frequency Response = 1/(2*pi*Signal Resistance*Input Capacitance)

Output Voltage of CS Amplifier

Go Output Voltage = Transconductance*Gate to Source Voltage*Load Resistance

Equivalent Signal Resistance of CS Amplifier

Go Internal Small Signal Resistance = 1/((1/Signal Resistance+1/Output Resistance))

Frequency of Zero Transmission of CS Amplifier

Go Transmission Frequency = 1/(Bypass Capacitor*Signal Resistance)

Bypass Capacitance of CS Amplifier

Go Bypass Capacitor = 1/(Transmission Frequency*Signal Resistance)

Resistance between Gate and Source of CG Amplifier

Go Resistance = 1/(1/Finite Input Resistance+1/Signal Resistance)

High-Frequency Gain of CE Amplifier

Go High Frequency Response = Upper 3-dB Frequency/(2*pi)

Upper 3dB Frequency of CE Amplifier

Go Upper 3-dB Frequency = 2*pi*High Frequency Response

Drain Voltage through Method of Open-Circuit Time Constants to CS Amplifier

Go Drain Voltage = Test Voltage+Gate to Source Voltage

Source Voltage of CS Amplifier

Go Gate to Source Voltage = Drain Voltage-Test Voltage

Midband Gain of CS Amplifier

Go Mid Band Gain = Output Voltage/Small Signal Voltage

Amplifier Bandwidth in Discrete-Circuit Amplifier

Go Amplifier Bandwidth = High Frequency-Low Frequency

Mid Band Gain of CE Amplifier

Go Mid Band Gain = Output Voltage/Threshold Voltage

Resistance between Gate and Drain in Open Circuit Time Constants Method of CS Amplifier

Go Resistance = Test Voltage/Test Current

Current Gain of CS Amplifier

Go Current Gain = Power Gain/Voltage Gain

Test Current in Open Circuit Time Constants Method of CS Amplifier Formula

Test Current = Transconductance*Gate to Source Voltage+(Test Voltage+Gate to Source Voltage)/Load Resistance
i_x = g_m*V_gs+(v_x+V_gs)/R_L

What is CS amplifier?

In electronics, a common-source amplifier is one of three basic single-stage field-effect transistor (FET) amplifier topologies, typically used as a voltage or transconductance amplifier. The easiest way to tell if a FET is a common source, common drain, or common gate is to examine where the signal enters and leaves.

How to Calculate Test Current in Open Circuit Time Constants Method of CS Amplifier?

Test Current in Open Circuit Time Constants Method of CS Amplifier calculator uses Test Current = Transconductance*Gate to Source Voltage+(Test Voltage+Gate to Source Voltage)/Load Resistance to calculate the Test Current, The Test current in open circuit time constants method of CS amplifier formula is defined as the current at which the Zener breakdown voltage and equivalent internal impedance specifications are guaranteed. Currents are higher than the test current result in slightly higher breakdown voltage and lower internal impedance. Test Current is denoted by i_x symbol.

How to calculate Test Current in Open Circuit Time Constants Method of CS Amplifier using this online calculator? To use this online calculator for Test Current in Open Circuit Time Constants Method of CS Amplifier, enter Transconductance (g_m), Gate to Source Voltage (V_gs), Test Voltage (v_x) & Load Resistance (R_L) and hit the calculate button. Here is how the Test Current in Open Circuit Time Constants Method of CS Amplifier calculation can be explained with given input values -> 29420.15 = 0.0048*4+(11.32+4)/1490.

FAQ

What is Test Current in Open Circuit Time Constants Method of CS Amplifier?

The Test current in open circuit time constants method of CS amplifier formula is defined as the current at which the Zener breakdown voltage and equivalent internal impedance specifications are guaranteed. Currents are higher than the test current result in slightly higher breakdown voltage and lower internal impedance and is represented as i_x = g_m*V_gs+(v_x+V_gs)/R_L or Test Current = Transconductance*Gate to Source Voltage+(Test Voltage+Gate to Source Voltage)/Load Resistance. Transconductance is the ratio of the change in current at the output terminal to the change in the voltage at the input terminal of an active device, Gate to source voltage of transistor is the voltage that falls across the gate-source terminal of the transistor, Test voltage involves placing an extra-high voltage across the insulation barrier of the device for one minute & Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit.

How to calculate Test Current in Open Circuit Time Constants Method of CS Amplifier?

The Test current in open circuit time constants method of CS amplifier formula is defined as the current at which the Zener breakdown voltage and equivalent internal impedance specifications are guaranteed. Currents are higher than the test current result in slightly higher breakdown voltage and lower internal impedance is calculated using Test Current = Transconductance*Gate to Source Voltage+(Test Voltage+Gate to Source Voltage)/Load Resistance. To calculate Test Current in Open Circuit Time Constants Method of CS Amplifier, you need Transconductance (g_m), Gate to Source Voltage (V_gs), Test Voltage (v_x) & Load Resistance (R_L). With our tool, you need to enter the respective value for Transconductance, Gate to Source Voltage, Test Voltage & Load 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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