Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD Solution

STEP 0: Pre-Calculation Summary
Formula Used
Input Pole Frequency = 1/(2*pi*(Second Input Capacitance/2+Capacitance)*((Signal Resistance*Input Resistance)/(Signal Resistance+Input Resistance)))
Fin = 1/(2*pi*(Cπ/2+Ct)*((Rsig*Ri)/(Rsig+Ri)))
This formula uses 1 Constants, 5 Variables
Constants Used
pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288
Variables Used
Input Pole Frequency - (Measured in Hertz) - Input Pole Frequency is a parameter in electronic circuits that signifies the frequency at which the input response of the circuit starts to attenuate.
Second Input Capacitance - (Measured in Farad) - Second Input Capacitance typically represents the one of the two input capacitances of a circuit in electronic circuits.
Capacitance - (Measured in Farad) - Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential.
Signal Resistance - (Measured in Ohm) - Signal Resistance is the resistance which is fed with the signal voltage source vs to an Amplifier.
Input Resistance - (Measured in Ohm) - Input resistance is defined as the opposition experienced by the current flowing through the input terminal of an amplifier based circuit.
STEP 1: Convert Input(s) to Base Unit
Second Input Capacitance: 37.99 Microfarad --> 3.799E-05 Farad (Check conversion ​here)
Capacitance: 2.889 Microfarad --> 2.889E-06 Farad (Check conversion ​here)
Signal Resistance: 1.25 Kilohm --> 1250 Ohm (Check conversion ​here)
Input Resistance: 50 Kilohm --> 50000 Ohm (Check conversion ​here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Fin = 1/(2*pi*(Cπ/2+Ct)*((Rsig*Ri)/(Rsig+Ri))) --> 1/(2*pi*(3.799E-05/2+2.889E-06)*((1250*50000)/(1250+50000)))
Evaluating ... ...
Fin = 5.96358313541191
STEP 3: Convert Result to Output's Unit
5.96358313541191 Hertz --> No Conversion Required
FINAL ANSWER
5.96358313541191 5.963583 Hertz <-- Input Pole Frequency
(Calculation completed in 00.004 seconds)

Credits

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Created by Gowthaman N
Vellore Institute of Technology (VIT University), Chennai
Gowthaman N has created this Calculator and 25+ more calculators!
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Verified by Ritwik Tripathi
Vellore Institute of Technology (VIT Vellore), Vellore
Ritwik Tripathi has verified this Calculator and 100+ more calculators!

Response of CC and CB Amplifier Calculators

Overall Voltage Gain of CC CB Amplifier
​ LaTeX ​ Go Voltage Gain = 1/2*(Resistance/(Resistance+Signal Resistance))*Load Resistance*Transconductance
Input Resistance of CC CB Amplifier
​ LaTeX ​ Go Resistance = (Common Emitter Current Gain+1)*(Emitter Resistance+Resistance of Secondary Winding in Primary)
Total Capacitance of CB-CG Amplifier
​ LaTeX ​ Go Capacitance = 1/(2*pi*Load Resistance*Output Pole Frequency)
Power Gain of Amplifier given Voltage Gain and Current Gain
​ LaTeX ​ Go Power Gain = Voltage Gain*Current Gain

Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD Formula

​LaTeX ​Go
Input Pole Frequency = 1/(2*pi*(Second Input Capacitance/2+Capacitance)*((Signal Resistance*Input Resistance)/(Signal Resistance+Input Resistance)))
Fin = 1/(2*pi*(Cπ/2+Ct)*((Rsig*Ri)/(Rsig+Ri)))

Why is the input pole frequency important in amplifier design?

The input pole frequency defines the point where the input response begins to attenuate, influencing the circuit's bandwidth. It is crucial for determining the system's ability to faithfully transmit higher-frequency input signals. In amplifier design, understanding and optimizing the input pole frequency help achieve desired performance characteristics and overall system efficiency.

How to Calculate Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD?

Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD calculator uses Input Pole Frequency = 1/(2*pi*(Second Input Capacitance/2+Capacitance)*((Signal Resistance*Input Resistance)/(Signal Resistance+Input Resistance))) to calculate the Input Pole Frequency, The Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD formula defines the frequency at which the input response starts to attenuate due to the combination of input resistance and input capacitance. Input Pole Frequency is denoted by Fin symbol.

How to calculate Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD using this online calculator? To use this online calculator for Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD, enter Second Input Capacitance (Cπ), Capacitance (Ct), Signal Resistance (Rsig) & Input Resistance (Ri) and hit the calculate button. Here is how the Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD calculation can be explained with given input values -> 5.963583 = 1/(2*pi*(3.799E-05/2+2.889E-06)*((1250*50000)/(1250+50000))).

FAQ

What is Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD?
The Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD formula defines the frequency at which the input response starts to attenuate due to the combination of input resistance and input capacitance and is represented as Fin = 1/(2*pi*(Cπ/2+Ct)*((Rsig*Ri)/(Rsig+Ri))) or Input Pole Frequency = 1/(2*pi*(Second Input Capacitance/2+Capacitance)*((Signal Resistance*Input Resistance)/(Signal Resistance+Input Resistance))). Second Input Capacitance typically represents the one of the two input capacitances of a circuit in electronic circuits, Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential, Signal Resistance is the resistance which is fed with the signal voltage source vs to an Amplifier & Input resistance is defined as the opposition experienced by the current flowing through the input terminal of an amplifier based circuit.
How to calculate Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD?
The Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD formula defines the frequency at which the input response starts to attenuate due to the combination of input resistance and input capacitance is calculated using Input Pole Frequency = 1/(2*pi*(Second Input Capacitance/2+Capacitance)*((Signal Resistance*Input Resistance)/(Signal Resistance+Input Resistance))). To calculate Pole at Input for CB-CG Amplifier with Buffer Implemented CC-CD, you need Second Input Capacitance (Cπ), Capacitance (Ct), Signal Resistance (Rsig) & Input Resistance (Ri). With our tool, you need to enter the respective value for Second Input Capacitance, Capacitance, Signal Resistance & Input Resistance 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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