Transconductance Given Small Signal Parameters Calculator

✖Transconductance parameter Kn is a measure of the change in current flowing through a transistor in response to a small change in voltage.ⓘ Transconductance Parameter [K_n]			+10% -10%
✖The DC Component of Gate to Source Voltage refers to the voltage applied between the gate and source terminals, which controls the flow of current between the drain and source terminals.ⓘ DC Component of Gate to Source Voltage [V_gsq]			+10% -10%
✖The total voltage in a series circuit is equal to the sum of all the individual voltage drops in the circuit.ⓘ Total Voltage [V_t]			+10% -10%

✖Transconductance is defined as the ratio of the change in the output current to the change in the input voltage, with the gate-source voltage held constant.ⓘ Transconductance Given Small Signal Parameters [g_m]

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Transconductance Given Small Signal Parameters Solution

STEP 0: Pre-Calculation Summary

Formula Used

Transconductance = 2*Transconductance Parameter*(DC Component of Gate to Source Voltage-Total Voltage)
g_m = 2*K_n*(V_gsq-V_t)
This formula uses 4 Variables

Variables Used

Transconductance - (Measured in Siemens) - Transconductance is defined as the ratio of the change in the output current to the change in the input voltage, with the gate-source voltage held constant.
Transconductance Parameter - (Measured in Ampere per Square Volt) - Transconductance parameter Kn is a measure of the change in current flowing through a transistor in response to a small change in voltage.
DC Component of Gate to Source Voltage - (Measured in Volt) - The DC Component of Gate to Source Voltage refers to the voltage applied between the gate and source terminals, which controls the flow of current between the drain and source terminals.
Total Voltage - (Measured in Volt) - The total voltage in a series circuit is equal to the sum of all the individual voltage drops in the circuit.

STEP 1: Convert Input(s) to Base Unit

Transconductance Parameter: 0.07 Ampere per Square Volt --> 0.07 Ampere per Square Volt No Conversion Required
DC Component of Gate to Source Voltage: 10 Volt --> 10 Volt No Conversion Required
Total Voltage: 2 Volt --> 2 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

g_m = 2*K_n*(V_gsq-V_t) --> 2*0.07*(10-2)

Evaluating ... ...

g_m = 1.12

STEP 3: Convert Result to Output's Unit

1.12 Siemens -->1120 Millisiemens (Check conversion here)

FINAL ANSWER

1120 Millisiemens <-- Transconductance

(Calculation completed in 00.004 seconds)

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Vellore Institute of Technology (VIT Vellore), Vellore

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< Small Signal Analysis Calculators

Output Voltage of Small Signal P-Channel

LaTeX Go Output Voltage = Transconductance*Source to Gate Voltage*((Output Resistance*Drain Resistance)/(Drain Resistance+Output Resistance))

Small-Signal Voltage Gain with respect to Drain Resistance

LaTeX Go Voltage Gain = (Transconductance*((Output Resistance*Drain Resistance)/(Output Resistance+Drain Resistance)))

Transconductance Given Small Signal Parameters

LaTeX Go Transconductance = 2*Transconductance Parameter*(DC Component of Gate to Source Voltage-Total Voltage)

Small Signal Output Voltage

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

Transconductance Given Small Signal Parameters Formula

LaTeX Go

Transconductance = 2*Transconductance Parameter*(DC Component of Gate to Source Voltage-Total Voltage)
g_m = 2*K_n*(V_gsq-V_t)

Why do we need to calculate transconductance?

Transconductance is crucial in small signal amplifiers as it enables the amplifier to maintain a low output impedance, ensuring minimal load on the input signal. This is particularly important in audio and radio applications where very small signals need to be amplified with minimal distortion.

How to Calculate Transconductance Given Small Signal Parameters?

Transconductance Given Small Signal Parameters calculator uses Transconductance = 2*Transconductance Parameter*(DC Component of Gate to Source Voltage-Total Voltage) to calculate the Transconductance, The Transconductance Given Small Signal Parameters formula is defined as the change in current output for a small change in input voltage. It is a measure of the amplifier's ability to follow small signal variations. Transconductance is denoted by g_m symbol.

How to calculate Transconductance Given Small Signal Parameters using this online calculator? To use this online calculator for Transconductance Given Small Signal Parameters, enter Transconductance Parameter (K_n), DC Component of Gate to Source Voltage (V_gsq) & Total Voltage (V_t) and hit the calculate button. Here is how the Transconductance Given Small Signal Parameters calculation can be explained with given input values -> 1.1E+6 = 2*0.07*(10-2).

FAQ

What is Transconductance Given Small Signal Parameters?

The Transconductance Given Small Signal Parameters formula is defined as the change in current output for a small change in input voltage. It is a measure of the amplifier's ability to follow small signal variations and is represented as g_m = 2*K_n*(V_gsq-V_t) or Transconductance = 2*Transconductance Parameter*(DC Component of Gate to Source Voltage-Total Voltage). Transconductance parameter Kn is a measure of the change in current flowing through a transistor in response to a small change in voltage, The DC Component of Gate to Source Voltage refers to the voltage applied between the gate and source terminals, which controls the flow of current between the drain and source terminals & The total voltage in a series circuit is equal to the sum of all the individual voltage drops in the circuit.

How to calculate Transconductance Given Small Signal Parameters?

The Transconductance Given Small Signal Parameters formula is defined as the change in current output for a small change in input voltage. It is a measure of the amplifier's ability to follow small signal variations is calculated using Transconductance = 2*Transconductance Parameter*(DC Component of Gate to Source Voltage-Total Voltage). To calculate Transconductance Given Small Signal Parameters, you need Transconductance Parameter (K_n), DC Component of Gate to Source Voltage (V_gsq) & Total Voltage (V_t). With our tool, you need to enter the respective value for Transconductance Parameter, DC Component of Gate to Source Voltage & Total 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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