Total Capacitance of CB-CG Amplifier Solution

STEP 0: Pre-Calculation Summary
Formula Used
Capacitance = 1/(2*pi*Load Resistance*Output Pole Frequency)
Ct = 1/(2*pi*RL*fout)
This formula uses 1 Constants, 3 Variables
Constants Used
pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288
Variables Used
Capacitance - (Measured in Farad) - Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential.
Load Resistance - (Measured in Ohm) - Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit.
Output Pole Frequency - (Measured in Hertz) - Output Pole Frequency often indicates the point at which the circuit's response begins to roll off or attenuate.
STEP 1: Convert Input(s) to Base Unit
Load Resistance: 1.49 Kilohm --> 1490 Ohm (Check conversion here)
Output Pole Frequency: 8.84 Hertz --> 8.84 Hertz No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ct = 1/(2*pi*RL*fout) --> 1/(2*pi*1490*8.84)
Evaluating ... ...
Ct = 1.20831898244629E-05
STEP 3: Convert Result to Output's Unit
1.20831898244629E-05 Farad -->12.0831898244629 Microfarad (Check conversion here)
FINAL ANSWER
12.0831898244629 12.08319 Microfarad <-- Capacitance
(Calculation completed in 00.004 seconds)

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Birsa Institute of Technology (BIT), Sindri
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9 Response of CC & CB Amplifier Calculators

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

20 Multi Stage Amplifiers Calculators

Constant 2 of Source Follower Transfer Function
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
Gain Bandwidth Product
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
Go 3 dB Frequency = 1/(2*pi*(Capacitance+Gate to Drain Capacitance)*(1/(1/Load Resistance+1/Output Resistance)))
Transconductance of CC-CB Amplifier
Go Transconductance = (2*Voltage Gain)/((Resistance/(Resistance+Signal Resistance))*Load Resistance)
Overall Voltage Gain of CC CB Amplifier
Go Voltage Gain = 1/2*(Resistance/(Resistance+Signal Resistance))*Load Resistance*Transconductance
Signal Voltage in High Frequency Response of Source and Emitter Follower
Go Output Voltage = (Electric Current*Signal Resistance)+Gate to Source Voltage+Threshold Voltage
Input Resistance of CC CB Amplifier
Go Resistance = (Common Emitter Current Gain+1)*(Emitter Resistance+Resistance of Secondary Winding in Primary)
Total Capacitance of CB-CG Amplifier
Go Capacitance = 1/(2*pi*Load Resistance*Output Pole Frequency)
Dominant Pole Frequency of Differential Amplifier
Go Pole Frequency = 1/(2*pi*Capacitance*Output Resistance)
Frequency of Differential Amplifier given Load Resistance
Go Frequency = 1/(2*pi*Load Resistance*Capacitance)
Short Circuit Transconductance of Differential Amplifier
Go Short Circuit Transconductance = Output Current/Differential Input Signal
Transition Frequency of Source-Follower Transfer Function
Go Transition Frequency = Transconductance/Gate to Source Capacitance
Gate to Source Capacitance of Source Follower
Go Gate to Source Capacitance = Transconductance/Transition Frequency
Transconductance of Source-Follower
Go Transconductance = Transition Frequency*Gate to Source Capacitance
Drain Resistance in Cascode Amplifier
Go Drain Resistance = 1/(1/Finite Input Resistance+1/Resistance)
Amplifier Gain given Function of Complex Frequency Variable
Go Amplifier Gain in Mid Band = Mid Band Gain*Gain Factor
Gain Factor
Go Gain Factor = Amplifier Gain in Mid Band/Mid Band Gain
Dominant Pole-Frequency of Source-Follower
Go Frequency of Dominant Pole = 1/(2*pi*Constant B)
Power Gain of Amplifier given Voltage Gain and Current Gain
Go Power Gain = Voltage Gain*Current Gain
Break Frequency of Source Follower
Go Break Frequency = 1/sqrt(Constant C)

Total Capacitance of CB-CG Amplifier Formula

Capacitance = 1/(2*pi*Load Resistance*Output Pole Frequency)
Ct = 1/(2*pi*RL*fout)

What determine the high frequency response of an amplifier?

The two RC circuits created by the internal transistor capacitances influence the high-frequency response of BJT amplifiers. As the frequency increases and reaches the high end of its midrange values, one of the RC will cause the amplifier's gain to begin dropping off.

How to Calculate Total Capacitance of CB-CG Amplifier?

Total Capacitance of CB-CG Amplifier calculator uses Capacitance = 1/(2*pi*Load Resistance*Output Pole Frequency) to calculate the Capacitance, Total Capacitance of CB-CG Amplifier encompasses intrinsic and parasitic capacitances, impacting the circuit's bandwidth, frequency response, and stability. Capacitance is denoted by Ct symbol.

How to calculate Total Capacitance of CB-CG Amplifier using this online calculator? To use this online calculator for Total Capacitance of CB-CG Amplifier, enter Load Resistance (RL) & Output Pole Frequency (fout) and hit the calculate button. Here is how the Total Capacitance of CB-CG Amplifier calculation can be explained with given input values -> 1.2E+7 = 1/(2*pi*1490*8.84).

FAQ

What is Total Capacitance of CB-CG Amplifier?
Total Capacitance of CB-CG Amplifier encompasses intrinsic and parasitic capacitances, impacting the circuit's bandwidth, frequency response, and stability and is represented as Ct = 1/(2*pi*RL*fout) or Capacitance = 1/(2*pi*Load Resistance*Output Pole Frequency). Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit & Output Pole Frequency often indicates the point at which the circuit's response begins to roll off or attenuate.
How to calculate Total Capacitance of CB-CG Amplifier?
Total Capacitance of CB-CG Amplifier encompasses intrinsic and parasitic capacitances, impacting the circuit's bandwidth, frequency response, and stability is calculated using Capacitance = 1/(2*pi*Load Resistance*Output Pole Frequency). To calculate Total Capacitance of CB-CG Amplifier, you need Load Resistance (RL) & Output Pole Frequency (fout). With our tool, you need to enter the respective value for Load Resistance & Output Pole Frequency 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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