Load Voltage of CS Amplifier Solution

STEP 0: Pre-Calculation Summary
Formula Used
Load Voltage = Voltage Gain*Input Voltage
VL = Av*Vin
This formula uses 3 Variables
Variables Used
Load Voltage - (Measured in Volt) - Load voltage of a CS amplifier is typically in the range of 2-5 volts. This voltage is used to bias the transistors in the amplifier and ensure proper operation.
Voltage Gain - Voltage gain is defined as the ratio of the output voltage to the input voltage.
Input Voltage - (Measured in Volt) - Input voltage is the voltage supplied to the device.
STEP 1: Convert Input(s) to Base Unit
Voltage Gain: 4.21 --> No Conversion Required
Input Voltage: 2.5 Volt --> 2.5 Volt No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
VL = Av*Vin --> 4.21*2.5
Evaluating ... ...
VL = 10.525
STEP 3: Convert Result to Output's Unit
10.525 Volt --> No Conversion Required
FINAL ANSWER
10.525 Volt <-- Load Voltage
(Calculation completed in 00.004 seconds)

Credits

Created by Payal Priya
Birsa Institute of Technology (BIT), Sindri
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11 Common-Source Amplifier Calculators

Overall Feedback Voltage Gain of Common-Source Amplifier
Go Feedback Voltage Gain = -MOSFET Primary Transconductance*(Input Resistance/(Input Resistance+Signal Resistance))*(1/Drain Resistance+1/Load Resistance+1/Finite Output Resistance)^-1
Output Voltage of Controlled Source Transistor
Go DC Component of Gate to Source Voltage = (Voltage Gain*Electric Current-Short Circuit Transconductance*Differential Output Signal)*(1/Final Resistance+1/Resistance of Primary Winding in Secondary)
Output Resistance at Another Drain of Controlled Source Transistor
Go Drain Resistance = Resistance of Secondary Winding in Primary+2*Finite Resistance+2*Finite Resistance*MOSFET Primary Transconductance*Resistance of Secondary Winding in Primary
Output Resistance of CS Amplifier with Source Resistance
Go Drain Resistance = Finite Output Resistance+Source Resistance+(MOSFET Primary Transconductance*Finite Output Resistance*Source Resistance)
Open-Circuit Voltage Gain of CS Amplifier
Go Open Circuit Voltage Gain = Finite Output Resistance/(Finite Output Resistance+1/MOSFET Primary Transconductance)
Transconductance in Common Source Amplifier
Go MOSFET Primary Transconductance = Unity Gain Frequency*(Gate to Source Capacitance+Capacitance Gate to Drain)
Overall Voltage Gain of Source Follower
Go Overall Voltage Gain = Load Resistance/(Load Resistance+1/MOSFET Primary Transconductance)
Current Gain of Controlled Source Transistor
Go Current Gain = 1/(1+1/(MOSFET Primary Transconductance*Resistance between Drain and Ground))
Emitter Voltage with respect to Voltage Gain
Go Emitter Voltage = Collector Voltage/Voltage Gain
Total Voltage Gain of CS Amplifier
Go Voltage Gain = Load Voltage/Input Voltage
Load Voltage of CS Amplifier
Go Load Voltage = Voltage Gain*Input Voltage

18 CV Actions of Common Stage Amplifiers Calculators

Output Voltage of Controlled Source Transistor
Go DC Component of Gate to Source Voltage = (Voltage Gain*Electric Current-Short Circuit Transconductance*Differential Output Signal)*(1/Final Resistance+1/Resistance of Primary Winding in Secondary)
Input Resistance of Common-Base Circuit
Go Input Resistance = (Emitter Resistance*(Finite Output Resistance+Load Resistance))/(Finite Output Resistance+(Load Resistance/(Collector Base Current Gain+1)))
Output Resistance at Another Drain of Controlled Source Transistor
Go Drain Resistance = Resistance of Secondary Winding in Primary+2*Finite Resistance+2*Finite Resistance*MOSFET Primary Transconductance*Resistance of Secondary Winding in Primary
Output Resistance of Emitter-Degenerated CE Amplifier
Go Drain Resistance = Finite Output Resistance+(MOSFET Primary Transconductance*Finite Output Resistance)*(1/Emitter Resistance+1/Small Signal Input Resistance)
Input Resistance of Common Emitter Amplifier given Small-Signal Input Resistance
Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/(Small Signal Input Resistance+(Collector Base Current Gain+1)*Emitter Resistance))^-1
Output Resistance of CS Amplifier with Source Resistance
Go Drain Resistance = Finite Output Resistance+Source Resistance+(MOSFET Primary Transconductance*Finite Output Resistance*Source Resistance)
Input Resistance of Common-Emitter Amplifier given Emitter Resistance
Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/((Total Resistance+Emitter Resistance)*(Collector Base Current Gain+1)))^-1
Instantaneous Drain Current using Voltage between Drain and Source
Go Drain Current = Transconductance Parameter*(Voltage across Oxide-Threshold Voltage)*Voltage between Gate and Source
Transconductance in Common Source Amplifier
Go MOSFET Primary Transconductance = Unity Gain Frequency*(Gate to Source Capacitance+Capacitance Gate to Drain)
Input Resistance of Common Emitter Amplifier
Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/Small Signal Input Resistance)^-1
Input Impedance of Common-Base Amplifier
Go Input Impedance = (1/Emitter Resistance+1/Small Signal Input Resistance)^(-1)
Signal Current in Emitter given Input Signal
Go Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance
Transconductance using Collector Current of Transistor Amplifier
Go MOSFET Primary Transconductance = Collector Current/Threshold Voltage
Fundamental Voltage in Common-Emitter Amplifier
Go Fundamental Component Voltage = Input Resistance*Base Current
Input Resistance of Common-Collector Amplifier
Go Input Resistance = Fundamental Component Voltage/Base Current
Resistance of Emitter in Common-Base Amplifier
Go Emitter Resistance = Input Voltage/Emitter Current
Emitter Current of Common-Base Amplifier
Go Emitter Current = Input Voltage/Emitter Resistance
Load Voltage of CS Amplifier
Go Load Voltage = Voltage Gain*Input Voltage

Load Voltage of CS Amplifier Formula

Load Voltage = Voltage Gain*Input Voltage
VL = Av*Vin

What is voltage gain?

Voltage gain is the difference between the output signal voltage level in decibels and the input signal voltage level in decibels; this value is equal to 20 times the common logarithm of the ratio of the output voltage to the input voltage.

How to Calculate Load Voltage of CS Amplifier?

Load Voltage of CS Amplifier calculator uses Load Voltage = Voltage Gain*Input Voltage to calculate the Load Voltage, Load Voltage of CS Amplifier refers to the voltage applied across the load resistor in the output stage. The load voltage is critical in determining the output voltage of the amplifier. Load Voltage is denoted by VL symbol.

How to calculate Load Voltage of CS Amplifier using this online calculator? To use this online calculator for Load Voltage of CS Amplifier, enter Voltage Gain (Av) & Input Voltage (Vin) and hit the calculate button. Here is how the Load Voltage of CS Amplifier calculation can be explained with given input values -> 10.525 = 4.21*2.5.

FAQ

What is Load Voltage of CS Amplifier?
Load Voltage of CS Amplifier refers to the voltage applied across the load resistor in the output stage. The load voltage is critical in determining the output voltage of the amplifier and is represented as VL = Av*Vin or Load Voltage = Voltage Gain*Input Voltage. Voltage gain is defined as the ratio of the output voltage to the input voltage & Input voltage is the voltage supplied to the device.
How to calculate Load Voltage of CS Amplifier?
Load Voltage of CS Amplifier refers to the voltage applied across the load resistor in the output stage. The load voltage is critical in determining the output voltage of the amplifier is calculated using Load Voltage = Voltage Gain*Input Voltage. To calculate Load Voltage of CS Amplifier, you need Voltage Gain (Av) & Input Voltage (Vin). With our tool, you need to enter the respective value for Voltage Gain & Input Voltage 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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