Current Gain of CS Amplifier Solution

STEP 0: Pre-Calculation Summary
Formula Used
Current Gain = Power Gain/Voltage Gain
Ai = Ap/Av
This formula uses 3 Variables
Variables Used
Current Gain - Current Gain is the ratio of output current to the input current of an amplifier is defined as current gain.
Power Gain - Power Gain is a measure of the ability of an amplifier to increase the power or amplitude of a signal from the input to the output port.
Voltage Gain - Voltage gain is defined as the ratio of the output voltage to the input voltage.
STEP 1: Convert Input(s) to Base Unit
Power Gain: 3.691 --> No Conversion Required
Voltage Gain: 0.998 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ai = Ap/Av --> 3.691/0.998
Evaluating ... ...
Ai = 3.69839679358717
STEP 3: Convert Result to Output's Unit
3.69839679358717 --> No Conversion Required
FINAL ANSWER
3.69839679358717 3.698397 <-- Current Gain
(Calculation completed in 00.004 seconds)

Credits

Created by Payal Priya
Birsa Institute of Technology (BIT), Sindri
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National Institute Of Technology (NIT), Hamirpur
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19 Response of CS Amplifier Calculators

Source-Degenerated Time Constant of CS Amplifier
Go Source Degenerated Time Constant = Gate to Source Capacitance*Source Resistance Amplifier+Gate to Drain Capacitance*Resistance across Gate and Drain+Capacitance*Resistance
Test Current in Open Circuit Time Constants Method of CS Amplifier
Go Test Current = Transconductance*Gate to Source Voltage+(Test Voltage+Gate to Source Voltage)/Load Resistance
Source-Degenerated Output Resistance of CS Amplifier
Go Source Degenerated Output Resistance = Finite Output Resistance*(1+(Transconductance*Source-Degenerated Resistance))
Source-Degenerated Transconductance of CS Amplifier
Go Source Degenerated Transconductance = Transconductance/(1+Transconductance*Source-Degenerated Resistance)
Source-Degenerated Gain-Bandwidth Product of CS Amplifier
Go Source Degenerated Gain Bandwidth Product = 1/(2*pi*Gate to Drain Capacitance*Signal Resistance)
Low-Frequency Voltage Gain of CS Amplifier
Go Low-Frequency Gain = -Short Circuit Transconductance*(1/Output Resistance+1/Load Resistance)
Load Resistance of CS Amplifier
Go Load Resistance = (Output Voltage/(Transconductance*Gate to Source Voltage))
High-Frequency Response given Input Capacitance
Go High Frequency Response = 1/(2*pi*Signal Resistance*Input Capacitance)
Output Voltage of CS Amplifier
Go Output Voltage = Transconductance*Gate to Source Voltage*Load Resistance
Equivalent Signal Resistance of CS Amplifier
Go Internal Small Signal Resistance = 1/((1/Signal Resistance+1/Output Resistance))
Source-Degenerated Resistance across CS Amplifier
Go Source-Degenerated Resistance = 1/((1/Output Resistance)+(1/Load Resistance))
Frequency of Zero Transmission of CS Amplifier
Go Transmission Frequency = 1/(Bypass Capacitor*Signal Resistance)
Bypass Capacitance of CS Amplifier
Go Bypass Capacitor = 1/(Transmission Frequency*Signal Resistance)
Source-Degenerated Frequency of CS Amplifier
Go Source Degeneration Frequency = 1/(2*pi*Time Constant)
Drain Voltage through Method of Open-Circuit Time Constants to CS Amplifier
Go Drain Voltage = Test Voltage+Gate to Source Voltage
Source Voltage of CS Amplifier
Go Gate to Source Voltage = Drain Voltage-Test Voltage
Midband Gain of CS Amplifier
Go Mid Band Gain = Output Voltage/Small Signal Voltage
Resistance between Gate and Drain in Open Circuit Time Constants Method of CS Amplifier
Go Resistance = Test Voltage/Test Current
Current Gain of CS Amplifier
Go Current Gain = Power Gain/Voltage Gain

25 Common Stage Amplifiers Calculators

Effective High Frequency Time Constant of CE Amplifier
Go Effective High Frequency Time Constant = Base Emitter Capacitance*Signal Resistance+(Collector Base Junction Capacitance*(Signal Resistance*(1+Transconductance*Load Resistance)+Load Resistance))+(Capacitance*Load Resistance)
High-Frequency Band given Complex Frequency Variable
Go Amplifier Gain in Mid Band = sqrt(((1+(3 dB Frequency/Frequency))*(1+(3 dB Frequency/Frequency Observed)))/((1+(3 dB Frequency/Pole Frequency))*(1+(3 dB Frequency/Second Pole Frequency))))
Open Circuit Time Constant in High Frequency Response of CG Amplifier
Go Open Circuit Time Constant = Gate to Source Capacitance*(1/Signal Resistance+Transconductance)+(Capacitance+Gate to Drain Capacitance)*Load Resistance
Test Current in Open Circuit Time Constants Method of CS Amplifier
Go Test Current = Transconductance*Gate to Source Voltage+(Test Voltage+Gate to Source Voltage)/Load Resistance
Input Capacitance in High-Frequency Gain of CE Amplifier
Go Input Capacitance = Collector Base Junction Capacitance+Base Emitter Capacitance*(1+(Transconductance*Load Resistance))
Input Resistance of CG Amplifier
Go Resistance = (Finite Input Resistance+Load Resistance)/(1+(Transconductance*Finite Input Resistance))
Load Resistance of CG Amplifier
Go Load Resistance = Resistance*(1+(Transconductance*Finite Input Resistance))-Finite Input Resistance
Collector Base Junction Resistance of CE Amplifier
Go Collector Resistance = Signal Resistance*(1+Transconductance*Load Resistance)+Load Resistance
Open Circuit Time Constant between Gate and Drain of Common Gate Amplifier
Go Open Circuit Time Constant = (Capacitance+Gate to Drain Capacitance)*Load Resistance
Load Resistance of CS Amplifier
Go Load Resistance = (Output Voltage/(Transconductance*Gate to Source Voltage))
High-Frequency Response given Input Capacitance
Go High Frequency Response = 1/(2*pi*Signal Resistance*Input Capacitance)
Output Voltage of CS Amplifier
Go Output Voltage = Transconductance*Gate to Source Voltage*Load Resistance
Equivalent Signal Resistance of CS Amplifier
Go Internal Small Signal Resistance = 1/((1/Signal Resistance+1/Output Resistance))
Frequency of Zero Transmission of CS Amplifier
Go Transmission Frequency = 1/(Bypass Capacitor*Signal Resistance)
Bypass Capacitance of CS Amplifier
Go Bypass Capacitor = 1/(Transmission Frequency*Signal Resistance)
Resistance between Gate and Source of CG Amplifier
Go Resistance = 1/(1/Finite Input Resistance+1/Signal Resistance)
High-Frequency Gain of CE Amplifier
Go High Frequency Response = Upper 3-dB Frequency/(2*pi)
Upper 3dB Frequency of CE Amplifier
Go Upper 3-dB Frequency = 2*pi*High Frequency Response
Drain Voltage through Method of Open-Circuit Time Constants to CS Amplifier
Go Drain Voltage = Test Voltage+Gate to Source Voltage
Source Voltage of CS Amplifier
Go Gate to Source Voltage = Drain Voltage-Test Voltage
Midband Gain of CS Amplifier
Go Mid Band Gain = Output Voltage/Small Signal Voltage
Amplifier Bandwidth in Discrete-Circuit Amplifier
Go Amplifier Bandwidth = High Frequency-Low Frequency
Mid Band Gain of CE Amplifier
Go Mid Band Gain = Output Voltage/Threshold Voltage
Resistance between Gate and Drain in Open Circuit Time Constants Method of CS Amplifier
Go Resistance = Test Voltage/Test Current
Current Gain of CS Amplifier
Go Current Gain = Power Gain/Voltage Gain

Current Gain of CS Amplifier Formula

Current Gain = Power Gain/Voltage Gain
Ai = Ap/Av

What are the applications of Current Gain in Amplifiers?

Current gain is a measure of an amplifier's ability to amplify a small input current into a larger output current. Applications of current gain in amplifiers include audio amplifiers, radio transmitters, and digital integrated circuits. Current gain helps to improve the linearity and stability of amplifiers, allowing for more efficient and accurate signal processing.

How to Calculate Current Gain of CS Amplifier?

Current Gain of CS Amplifier calculator uses Current Gain = Power Gain/Voltage Gain to calculate the Current Gain, Current Gain of CS Amplifier is a measure of how much the output current is increased relative to the input current. It is typically expressed in terms of the ratio of output current to input current, and is an important parameter for designing and analyzing amplifier circuits. Current Gain is denoted by Ai symbol.

How to calculate Current Gain of CS Amplifier using this online calculator? To use this online calculator for Current Gain of CS Amplifier, enter Power Gain (Ap) & Voltage Gain (Av) and hit the calculate button. Here is how the Current Gain of CS Amplifier calculation can be explained with given input values -> 3.698397 = 3.691/0.998.

FAQ

What is Current Gain of CS Amplifier?
Current Gain of CS Amplifier is a measure of how much the output current is increased relative to the input current. It is typically expressed in terms of the ratio of output current to input current, and is an important parameter for designing and analyzing amplifier circuits and is represented as Ai = Ap/Av or Current Gain = Power Gain/Voltage Gain. Power Gain is a measure of the ability of an amplifier to increase the power or amplitude of a signal from the input to the output port & Voltage gain is defined as the ratio of the output voltage to the input voltage.
How to calculate Current Gain of CS Amplifier?
Current Gain of CS Amplifier is a measure of how much the output current is increased relative to the input current. It is typically expressed in terms of the ratio of output current to input current, and is an important parameter for designing and analyzing amplifier circuits is calculated using Current Gain = Power Gain/Voltage Gain. To calculate Current Gain of CS Amplifier, you need Power Gain (Ap) & Voltage Gain (Av). With our tool, you need to enter the respective value for Power Gain & Voltage Gain 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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