Amplification Factor for Small Signal MOSFET Model Calculator

✖Electron Mean Free Path which represents the average distance an electron can travel without scattering with impurities, defeat, or other obstacles within the solid state device.ⓘ Electron Mean Free Path [λ]			+10% -10%
✖The Process Transconductance Parameter (PTM) is a parameter used in semiconductor device modeling to characterize the performance of a transistor.ⓘ Process Transconductance Parameter [k'_n]			+10% -10%
✖Drain current is the current that flows between the drain and the source terminals of a field-effect transistor (FET), which is a type of transistor commonly used in electronic circuits.ⓘ Drain Current [i_d]			+10% -10%

✖Amplification factor is measure of the increase in power of an electrical signal as it passes through a device.It is defined as the ratio of the output amplitude or power to the input amplitude.ⓘ Amplification Factor for Small Signal MOSFET Model [A_f]

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Amplification Factor for Small Signal MOSFET Model Solution

STEP 0: Pre-Calculation Summary

Formula Used

Amplification Factor = 1/Electron Mean Free Path*sqrt((2*Process Transconductance Parameter)/Drain Current)
A_f = 1/λ*sqrt((2*k'_n)/i_d)
This formula uses 1 Functions, 4 Variables

Functions Used

sqrt - A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number., sqrt(Number)

Variables Used

Amplification Factor - Amplification factor is measure of the increase in power of an electrical signal as it passes through a device.It is defined as the ratio of the output amplitude or power to the input amplitude.
Electron Mean Free Path - Electron Mean Free Path which represents the average distance an electron can travel without scattering with impurities, defeat, or other obstacles within the solid state device.
Process Transconductance Parameter - (Measured in Ampere per Square Volt) - The Process Transconductance Parameter (PTM) is a parameter used in semiconductor device modeling to characterize the performance of a transistor.
Drain Current - (Measured in Ampere) - Drain current is the current that flows between the drain and the source terminals of a field-effect transistor (FET), which is a type of transistor commonly used in electronic circuits.

STEP 1: Convert Input(s) to Base Unit

Electron Mean Free Path: 2.78 --> No Conversion Required
Process Transconductance Parameter: 2.1 Ampere per Square Volt --> 2.1 Ampere per Square Volt No Conversion Required
Drain Current: 0.08 Milliampere --> 8E-05 Ampere (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A_f = 1/λ*sqrt((2*k'_n)/i_d) --> 1/2.78*sqrt((2*2.1)/8E-05)

Evaluating ... ...

A_f = 82.4204261682705

STEP 3: Convert Result to Output's Unit

82.4204261682705 --> No Conversion Required

FINAL ANSWER

82.4204261682705 ≈ 82.42043 <-- Amplification Factor

(Calculation completed in 00.004 seconds)

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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

Amplification Factor for Small Signal MOSFET Model Formula

LaTeX Go

Amplification Factor = 1/Electron Mean Free Path*sqrt((2*Process Transconductance Parameter)/Drain Current)
A_f = 1/λ*sqrt((2*k'_n)/i_d)

What is the use of transconductance in MOSFET?

Transconductance is an expression of the performance of a bipolar transistor or field-effect transistor (FET). In general, the larger the transconductance figure for a device, the greater the gain(amplification) it is capable of delivering, when all other factors are held constant.

How to Calculate Amplification Factor for Small Signal MOSFET Model?

Amplification Factor for Small Signal MOSFET Model calculator uses Amplification Factor = 1/Electron Mean Free Path*sqrt((2*Process Transconductance Parameter)/Drain Current) to calculate the Amplification Factor, The Amplification Factor for Small Signal MOSFET Model is the extent to which an analog amplifier boosts the strength of a signal. It is the ratio of output power to input power in any linear device. Amplification Factor is denoted by A_f symbol.

How to calculate Amplification Factor for Small Signal MOSFET Model using this online calculator? To use this online calculator for Amplification Factor for Small Signal MOSFET Model, enter Electron Mean Free Path (λ), Process Transconductance Parameter (k'_n) & Drain Current (i_d) and hit the calculate button. Here is how the Amplification Factor for Small Signal MOSFET Model calculation can be explained with given input values -> 82.42043 = 1/2.78*sqrt((2*2.1)/8E-05).

FAQ

What is Amplification Factor for Small Signal MOSFET Model?

The Amplification Factor for Small Signal MOSFET Model is the extent to which an analog amplifier boosts the strength of a signal. It is the ratio of output power to input power in any linear device and is represented as A_f = 1/λ*sqrt((2*k'_n)/i_d) or Amplification Factor = 1/Electron Mean Free Path*sqrt((2*Process Transconductance Parameter)/Drain Current). Electron Mean Free Path which represents the average distance an electron can travel without scattering with impurities, defeat, or other obstacles within the solid state device, The Process Transconductance Parameter (PTM) is a parameter used in semiconductor device modeling to characterize the performance of a transistor & Drain current is the current that flows between the drain and the source terminals of a field-effect transistor (FET), which is a type of transistor commonly used in electronic circuits.

How to calculate Amplification Factor for Small Signal MOSFET Model?

The Amplification Factor for Small Signal MOSFET Model is the extent to which an analog amplifier boosts the strength of a signal. It is the ratio of output power to input power in any linear device is calculated using Amplification Factor = 1/Electron Mean Free Path*sqrt((2*Process Transconductance Parameter)/Drain Current). To calculate Amplification Factor for Small Signal MOSFET Model, you need Electron Mean Free Path (λ), Process Transconductance Parameter (k'_n) & Drain Current (i_d). With our tool, you need to enter the respective value for Electron Mean Free Path, Process Transconductance Parameter & Drain Current and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Amplification Factor?

In this formula, Amplification Factor uses Electron Mean Free Path, Process Transconductance Parameter & Drain Current. We can use 1 other way(s) to calculate the same, which is/are as follows -

Amplification Factor = Transconductance*Output Resistance

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