Dominant Pole-Frequency of Source-Follower Calculator

✖Constant B is one of the constant in Andrade's equation.ⓘ Constant B [b]

+10%

-10%

✖The frequency of Dominant Pole is the lowest frequency because it dominates the effect of all of the higher frequency poles.ⓘ Dominant Pole-Frequency of Source-Follower [f_dp]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download High Frequency Response Amplifiers Formula PDF PDF Image

Dominant Pole-Frequency of Source-Follower Solution

STEP 0: Pre-Calculation Summary

Formula Used

Frequency of Dominant Pole = 1/(2*pi*Constant B)
f_dp = 1/(2*pi*b)
This formula uses 1 Constants, 2 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

Frequency of Dominant Pole - (Measured in Hertz) - The frequency of Dominant Pole is the lowest frequency because it dominates the effect of all of the higher frequency poles.
Constant B - Constant B is one of the constant in Andrade's equation.

STEP 1: Convert Input(s) to Base Unit

Constant B: 1.18 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

f_dp = 1/(2*pi*b) --> 1/(2*pi*1.18)

Evaluating ... ...

f_dp = 0.13487707041686

STEP 3: Convert Result to Output's Unit

0.13487707041686 Hertz --> No Conversion Required

FINAL ANSWER

0.13487707041686 ≈ 0.134877 Hertz <-- Frequency of Dominant Pole

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Electronics » Amplifiers » High Frequency Response Amplifiers » Response of Source and Emitter Follower » Dominant Pole-Frequency of Source-Follower

Credits

Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has created this Calculator and 600+ more calculators!

Verified by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has verified this Calculator and 1900+ more calculators!

< Response of Source and Emitter Follower Calculators

Constant 2 of Source Follower Transfer Function

LaTeX Go Constant B = (((Gate to Source Capacitance+Gate to Drain Capacitance)*Capacitance+(Gate to Source Capacitance+Gate to Source Capacitance))/(Transconductance*Load Resistance+1))*Signal Resistance*Load Resistance

Signal Voltage in High Frequency Response of Source and Emitter Follower

LaTeX Go Output Voltage = (Electric Current*Signal Resistance)+Gate to Source Voltage+Threshold Voltage

Transition Frequency of Source-Follower Transfer Function

LaTeX Go Transition Frequency = Transconductance/Gate to Source Capacitance

Dominant Pole-Frequency of Source-Follower

LaTeX Go Frequency of Dominant Pole = 1/(2*pi*Constant B)

< Multi Stage Amplifiers Calculators

Gain Bandwidth Product

LaTeX Go Gain Bandwidth Product = (Transconductance*Load Resistance)/(2*pi*Load Resistance*(Capacitance+Gate to Drain Capacitance))

3-DB Frequency in Design Insight and Trade-Off

LaTeX Go 3 dB Frequency = 1/(2*pi*(Capacitance+Gate to Drain Capacitance)*(1/(1/Load Resistance+1/Output Resistance)))

Drain Resistance in Cascode Amplifier

LaTeX Go Drain Resistance = 1/(1/Finite Input Resistance+1/Resistance)

Amplifier Gain given Function of Complex Frequency Variable

LaTeX Go Amplifier Gain in Mid Band = Mid Band Gain*Gain Factor

Dominant Pole-Frequency of Source-Follower Formula

LaTeX Go

Frequency of Dominant Pole = 1/(2*pi*Constant B)
f_dp = 1/(2*pi*b)

What is the purpose of source follower?

An important aspect of the source follower is to provide power or current gain. That is to say, drive a lower resistance (impedance) load from a higher resistance (impedance) stage. Thus it is instructive to measure the source follower output impedance.

How to Calculate Dominant Pole-Frequency of Source-Follower?

Dominant Pole-Frequency of Source-Follower calculator uses Frequency of Dominant Pole = 1/(2*pi*Constant B) to calculate the Frequency of Dominant Pole, The Dominant pole-frequency of source-follower formula is defined as that frequency at which transfer function of system approaches infinity" and similarly "A Zero frequency is that frequency at which transfer function of system approaches Zero". Frequency of Dominant Pole is denoted by f_dp symbol.

How to calculate Dominant Pole-Frequency of Source-Follower using this online calculator? To use this online calculator for Dominant Pole-Frequency of Source-Follower, enter Constant B (b) and hit the calculate button. Here is how the Dominant Pole-Frequency of Source-Follower calculation can be explained with given input values -> 0.134877 = 1/(2*pi*1.18).

FAQ

What is Dominant Pole-Frequency of Source-Follower?

How to calculate Dominant Pole-Frequency of Source-Follower?

The Dominant pole-frequency of source-follower formula is defined as that frequency at which transfer function of system approaches infinity" and similarly "A Zero frequency is that frequency at which transfer function of system approaches Zero" is calculated using Frequency of Dominant Pole = 1/(2*pi*Constant B). To calculate Dominant Pole-Frequency of Source-Follower, you need Constant B (b). With our tool, you need to enter the respective value for Constant B and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search