## Maximum Frequency of Oscillation Solution

STEP 0: Pre-Calculation Summary
Formula Used
Maximum Frequency of Oscillations = Saturated Drift Velocity/(2*pi*Gate Length)
Fmax = Vs/(2*pi*L)
This formula uses 1 Constants, 3 Variables
Constants Used
pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288
Variables Used
Maximum Frequency of Oscillations - (Measured in Hertz) - Maximum frequency of oscillations is defined as the practical upper bound for useful circuit operation.
Saturated Drift Velocity - (Measured in Meter per Second) - Saturated drift velocity is the maximum velocity a charge carrier in a semiconductor.
Gate Length - (Measured in Meter) - Gate Length is the measurement or extent of something from end to end.
STEP 1: Convert Input(s) to Base Unit
Saturated Drift Velocity: 5 Millimeter per Second --> 0.005 Meter per Second (Check conversion here)
Gate Length: 0.4 Nanometer --> 4E-10 Meter (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Fmax = Vs/(2*pi*L) --> 0.005/(2*pi*4E-10)
Evaluating ... ...
Fmax = 1989436.78864869
STEP 3: Convert Result to Output's Unit
1989436.78864869 Hertz -->1.98943678864869 Megahertz (Check conversion here)
1.98943678864869 Megahertz <-- Maximum Frequency of Oscillations
(Calculation completed in 00.015 seconds)
You are here -
Home »

## Credits

Created by Sonu Kumar Keshri
National Institute of Technology, Patna (NITP), Patna
Sonu Kumar Keshri has created this Calculator and 0 more calculators!
Verified by Parminder Singh
Chandigarh University (CU), Punjab
Parminder Singh has verified this Calculator and 300+ more calculators!

## < 15 MESFET Calculators

Cut Off Frequency MESFET given Fmax and Resistance
Cut-off Frequency = (2*Maximum Frequency of Oscillations)/(sqrt(Drain Resistance/(Source Resistance+Gate Metallization Resistance+Input Resistance)))
Drain Resistance MESFET
Drain Resistance = ((Maximum Frequency of Oscillations^2)*4/(Cut-off Frequency)^2)*(Source Resistance+Gate Metallization Resistance+Input Resistance)
Gate metallization resistance MESFET
Gate Metallization Resistance = (Drain Resistance/(2*Maximum Frequency of Oscillations/Cut-off Frequency)^2)-(Source Resistance+Input Resistance)
Source Resistance MESFET
Source Resistance = (Drain Resistance/(2*Maximum Frequency of Oscillations/Cut-off Frequency)^2)-(Gate Metallization Resistance+Input Resistance)
Input resistance MESFET
Input Resistance = (Drain Resistance/(2*Maximum Frequency of Oscillations/Cut-off Frequency)^2)-(Gate Metallization Resistance+Source Resistance)
Transconductance given Drain Voltage Constant
Transconductance = Output Conductance*(1-sqrt((Input Voltage-Gate Voltage)/Pinch Off Voltage))
Maximum frequency of oscillations MESFET
Maximum Frequency of Oscillations = (Cut-off Frequency/2)*sqrt(Drain Resistance/Gate Metallization Resistance)
Maximum Frequency of Oscillation given Transconductance
Maximum Frequency of Oscillations = Transconductance/(pi*Gate to Source Capacitance)
Maximum Frequency of Oscillation
Maximum Frequency of Oscillations = Saturated Drift Velocity/(2*pi*Gate Length)
Cut Off Frequency MESFET given Transconductance and Capacitance
Cut-off Frequency = Transconductance/(2*pi*Gate to Source Capacitance)
Gate to source capacitance MESFET
Gate to Source Capacitance = Transconductance/(2*pi*Cut-off Frequency)
Transconductance MESFET
Transconductance = Gate to Source Capacitance/2*pi*Cut-off Frequency
Cut-off frequency MESFET
Cut-off Frequency = Saturated Drift Velocity/(4*pi*Gate Length)
Gate length
Gate Length = Saturated Drift Velocity/(4*pi*Cut-off Frequency)
Maximum Frequency of Oscillation given Cut Off Frequency
Maximum Frequency of Oscillations = Cut-off Frequency/2

## Maximum Frequency of Oscillation Formula

Maximum Frequency of Oscillations = Saturated Drift Velocity/(2*pi*Gate Length)
Fmax = Vs/(2*pi*L)

## What are the assumptions for the maximum frequency of oscillation ?

This formula assumes that the MESFET is biased in its linear region of operation and that the device is small-signal. In practice, the maximum frequency of oscillation of a MESFET can vary depending on the specific device characteristics, operating conditions, and circuit configuration.

## How to Calculate Maximum Frequency of Oscillation?

Maximum Frequency of Oscillation calculator uses Maximum Frequency of Oscillations = Saturated Drift Velocity/(2*pi*Gate Length) to calculate the Maximum Frequency of Oscillations, The Maximum Frequency of Oscillation formula is defined as the highest frequency at which the device can oscillate when biased in its linear region of operation. It is also known as the unity-gain frequency or the frequency at which the device's small-signal voltage gain drops to unity. Maximum Frequency of Oscillations is denoted by Fmax symbol.

How to calculate Maximum Frequency of Oscillation using this online calculator? To use this online calculator for Maximum Frequency of Oscillation, enter Saturated Drift Velocity (Vs) & Gate Length (L) and hit the calculate button. Here is how the Maximum Frequency of Oscillation calculation can be explained with given input values -> 1.989437 = 0.005/(2*pi*4E-10).

### FAQ

What is Maximum Frequency of Oscillation?
The Maximum Frequency of Oscillation formula is defined as the highest frequency at which the device can oscillate when biased in its linear region of operation. It is also known as the unity-gain frequency or the frequency at which the device's small-signal voltage gain drops to unity and is represented as Fmax = Vs/(2*pi*L) or Maximum Frequency of Oscillations = Saturated Drift Velocity/(2*pi*Gate Length). Saturated drift velocity is the maximum velocity a charge carrier in a semiconductor & Gate Length is the measurement or extent of something from end to end.
How to calculate Maximum Frequency of Oscillation?
The Maximum Frequency of Oscillation formula is defined as the highest frequency at which the device can oscillate when biased in its linear region of operation. It is also known as the unity-gain frequency or the frequency at which the device's small-signal voltage gain drops to unity is calculated using Maximum Frequency of Oscillations = Saturated Drift Velocity/(2*pi*Gate Length). To calculate Maximum Frequency of Oscillation, you need Saturated Drift Velocity (Vs) & Gate Length (L). With our tool, you need to enter the respective value for Saturated Drift Velocity & Gate Length 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 Maximum Frequency of Oscillations?
In this formula, Maximum Frequency of Oscillations uses Saturated Drift Velocity & Gate Length. We can use 3 other way(s) to calculate the same, which is/are as follows -
• Maximum Frequency of Oscillations = (Cut-off Frequency/2)*sqrt(Drain Resistance/Gate Metallization Resistance)
• Maximum Frequency of Oscillations = Transconductance/(pi*Gate to Source Capacitance)
• Maximum Frequency of Oscillations = Cut-off Frequency/2
Let Others Know