Load Resistance of CB-CG Amplifier Calculator

✖Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential.ⓘ Capacitance [C_t]			+10% -10%
✖Output Pole Frequency often indicates the point at which the circuit's response begins to roll off or attenuate.ⓘ Output Pole Frequency [f_out]			+10% -10%

✖Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit.ⓘ Load Resistance of CB-CG Amplifier [R_L]

⎘ Copy

👎

Formula

✖

Load Resistance of CB-CG Amplifier

Formula

`"R"_{"L"} = 1/(2*pi*"C"_{"t"}*"f"_{"out"})`

Example

`"6.231898kΩ"=1/(2*pi*"2.889μF"*"8.84Hz")`

Calculator

LaTeX

Reset

👍

Download High Frequency Response Amplifiers Formula PDF PDF Image

Load Resistance of CB-CG Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Load Resistance = 1/(2*pi*Capacitance*Output Pole Frequency)
R_L = 1/(2*pi*C_t*f_out)
This formula uses 1 Constants, 3 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

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.
Capacitance - (Measured in Farad) - Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential.
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

Capacitance: 2.889 Microfarad --> 2.889E-06 Farad (Check conversion here)
Output Pole Frequency: 8.84 Hertz --> 8.84 Hertz No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_L = 1/(2*pi*C_t*f_out) --> 1/(2*pi*2.889E-06*8.84)

Evaluating ... ...

R_L = 6231.89783262364

STEP 3: Convert Result to Output's Unit

6231.89783262364 Ohm -->6.23189783262364 Kilohm (Check conversion here)

FINAL ANSWER

6.23189783262364 ≈ 6.231898 Kilohm <-- Load Resistance

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Electronics » Amplifiers » High Frequency Response Amplifiers » Response of CC & CB Amplifier » Load Resistance of CB-CG Amplifier

Credits

Created by Gowthaman N

Vellore Institute of Technology (VIT University), Chennai

Gowthaman N has created this Calculator and 25+ more calculators!

Verified by Passya Saikeshav Reddy

CVR COLLEGE OF ENGINEERING (CVR), India

Passya Saikeshav Reddy has verified this Calculator and 10+ more calculators!

< 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

Load Resistance of CB-CG Amplifier Formula

Load Resistance = 1/(2*pi*Capacitance*Output Pole Frequency)
R_L = 1/(2*pi*C_t*f_out)

How does pole closeness impact the calculated frequency in the formula?

The closeness of input and output poles in the formula impacts by emphasizing their collective effect on the system response. As poles get closer, the denominator reduces, amplifying the significance of their contributions. This reflects a more pronounced influence on the 3-dB frequency, signifying a tighter coupling between input and output dynamics in the system.

How to Calculate Load Resistance of CB-CG Amplifier?

Load Resistance of CB-CG Amplifier calculator uses Load Resistance = 1/(2*pi*Capacitance*Output Pole Frequency) to calculate the Load Resistance, Load Resistance of CB-CG Amplifier determines the circuit's output characteristics, affecting voltage gain and signal transfer by interacting with the transistor's output impedance. Load Resistance is denoted by R_L symbol.

How to calculate Load Resistance of CB-CG Amplifier using this online calculator? To use this online calculator for Load Resistance of CB-CG Amplifier, enter Capacitance (C_t) & Output Pole Frequency (f_out) and hit the calculate button. Here is how the Load Resistance of CB-CG Amplifier calculation can be explained with given input values -> 0.006232 = 1/(2*pi*2.889E-06*8.84).

FAQ

What is Load Resistance of CB-CG Amplifier?

Load Resistance of CB-CG Amplifier determines the circuit's output characteristics, affecting voltage gain and signal transfer by interacting with the transistor's output impedance and is represented as R_L = 1/(2*pi*C_t*f_out) or Load Resistance = 1/(2*pi*Capacitance*Output Pole Frequency). Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential & Output Pole Frequency often indicates the point at which the circuit's response begins to roll off or attenuate.

How to calculate Load Resistance of CB-CG Amplifier?

Load Resistance of CB-CG Amplifier determines the circuit's output characteristics, affecting voltage gain and signal transfer by interacting with the transistor's output impedance is calculated using Load Resistance = 1/(2*pi*Capacitance*Output Pole Frequency). To calculate Load Resistance of CB-CG Amplifier, you need Capacitance (C_t) & Output Pole Frequency (f_out). With our tool, you need to enter the respective value for Capacitance & Output Pole Frequency 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