FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Maximum Operating Frequency Formula

Fx Copy

LaTeX Copy

Maximum Operating Frequency refers to the highest frequency at which the device can reliably operate and perform its intended functions. Check FAQs

f max = \frac{f co}{2} \cdot \sqrt{\frac{R d}{R s + R i + R g}}

f_max - Maximum Operating Frequency?f_co - MESFET Cutoff Frequency?R_d - Drain Resistance?R_s - Source Resistance?R_i - Input Resistance?R_g - Gate Metallization Resistance?

Maximum Operating Frequency Example

With values

With units

Only example

Here is how the Maximum Operating Frequency equation looks like with Values.

Here is how the Maximum Operating Frequency equation looks like with Units.

Here is how the Maximum Operating Frequency equation looks like.

1481.2605 = \frac{6252.516}{2} \cdot \sqrt{\frac{3.2}{5 + 4 + 5.254}}

1481.2605Hz = \frac{6252.516Hz}{2} \cdot \sqrt{\frac{3.2Ω}{5Ω + 4Ω + 5.254Ω}}

1481.2605 = \frac{6252.516}{2} \cdot \sqrt{\frac{3.2}{5 + 4 + 5.254}}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electronics » Category

Microwave Theory » fx Maximum Operating Frequency

Maximum Operating Frequency Solution

Follow our step by step solution on how to calculate Maximum Operating Frequency?

FIRST Step Consider the formula

f max = \frac{f co}{2} \cdot \sqrt{\frac{R d}{R s + R i + R g}}

Next Step Substitute values of Variables

∴

f max = \frac{6252.516Hz}{2} \cdot \sqrt{\frac{3.2Ω}{5Ω + 4Ω + 5.254Ω}}

Next Step Prepare to Evaluate

∴

f max = \frac{6252.516}{2} \cdot \sqrt{\frac{3.2}{5 + 4 + 5.254}}

Next Step Evaluate

∴

f max = 1481.26045269158Hz

LAST Step Rounding Answer

∴

f max = 1481.2605Hz

Maximum Operating Frequency Formula Elements

Variables

Functions

Maximum Operating Frequency

Maximum Operating Frequency refers to the highest frequency at which the device can reliably operate and perform its intended functions.

Symbol: f_max

Measurement: FrequencyUnit: Hz

Note: Value should be greater than 0.

Formulas to find Maximum Operating Frequency

MESFET Cutoff Frequency

MESFET Cutoff Frequency represents the frequency at which the transistor's current gain (or transconductance) begins to decrease significantly.

Symbol: f_co

Measurement: FrequencyUnit: Hz

Note: Value should be greater than 0.

Formulas to find MESFET Cutoff Frequency

Drain Resistance

Drain Resistance is the equivalent resistance seen by the drain terminal of a FET.

Symbol: R_d

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Drain Resistance

Source Resistance

Source Resistance refers to the resistance associated with the source terminal of the transistor.

Symbol: R_s

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Source Resistance

Input Resistance

Input Resistance refers to the resistance presented to the input terminal of the device.

Symbol: R_i

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Input Resistance

Gate Metallization Resistance

Gate Metallization Resistance is the resistance associated with the metal contact or metallization layer at the gate terminal of a MESFET.

Symbol: R_g

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Gate Metallization Resistance

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.

Syntax: sqrt(Number)

Other formulas in Transistor Amplifiers category

Go MESFET Cutoff Frequency

f co = \frac{G m}{2 \cdot π \cdot C gs}

Go Transconductance in Saturation Region in MESFET

G m = g 0 \cdot (1 - \sqrt{\frac{V i - V G}{V p}})

Go Maximum Frequency of Oscillation

f max o = \frac{v s}{2 \cdot π \cdot L c}

Go Noise Factor GaAs MESFET

NF = 1 + 2 \cdot ω \cdot \frac{C gs}{G m} \cdot \sqrt{\frac{R s - R gate}{R i}}

How to Evaluate Maximum Operating Frequency?

Maximum Operating Frequency evaluator uses Maximum Operating Frequency = MESFET Cutoff Frequency/2*sqrt(Drain Resistance/(Source Resistance+Input Resistance+Gate Metallization Resistance)) to evaluate the Maximum Operating Frequency, The Maximum Operating Frequency formula is defined as the highest frequency at which the device can reliably operate and perform its intended functions. Maximum Operating Frequency is denoted by f_max symbol.

How to evaluate Maximum Operating Frequency using this online evaluator? To use this online evaluator for Maximum Operating Frequency, enter MESFET Cutoff Frequency (f_co), Drain Resistance (R_d), Source Resistance (R_s), Input Resistance (R_i) & Gate Metallization Resistance (R_g) and hit the calculate button.

FAQs on Maximum Operating Frequency

What is the formula to find Maximum Operating Frequency?

The formula of Maximum Operating Frequency is expressed as Maximum Operating Frequency = MESFET Cutoff Frequency/2*sqrt(Drain Resistance/(Source Resistance+Input Resistance+Gate Metallization Resistance)). Here is an example- 1494.637 = 6252.516/2*sqrt(3.2/(5+4+5.254)).

How to calculate Maximum Operating Frequency?

With MESFET Cutoff Frequency (f_co), Drain Resistance (R_d), Source Resistance (R_s), Input Resistance (R_i) & Gate Metallization Resistance (R_g) we can find Maximum Operating Frequency using the formula - Maximum Operating Frequency = MESFET Cutoff Frequency/2*sqrt(Drain Resistance/(Source Resistance+Input Resistance+Gate Metallization Resistance)). This formula also uses Square Root (sqrt) function(s).

Can the Maximum Operating Frequency be negative?

No, the Maximum Operating Frequency, measured in Frequency cannot be negative.

Which unit is used to measure Maximum Operating Frequency?

Maximum Operating Frequency is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Maximum Operating Frequency can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Maximum Operating Frequency Formula

Maximum Operating Frequency Example

Maximum Operating Frequency Solution

Maximum Operating Frequency Formula Elements

Other formulas in Transistor Amplifiers category

How to Evaluate Maximum Operating Frequency?

FAQs on Maximum Operating Frequency

Variable Name