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Voltage gain of the amplifier with the current-source load Solution

STEP 0: Pre-Calculation Summary
Formula Used
voltage_gain_amplifier = -MOSFET Transconductance*(1/Final Resistance+1/Output resistance)
Av = -gm*(1/Ω+1/Ro)
This formula uses 3 Variables
Variables Used
MOSFET Transconductance - MOSFET Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage. (Measured in Microsiemens)
Final Resistance - Final Resistance is a measure of the opposition to current flow in an electrical circuit. Resistance is measured in ohms, symbolized by the Greek letter omega (Ω). (Measured in Ohm)
Output resistance - Output resistance is the value of resistance of the network (Measured in Ohm)
STEP 1: Convert Input(s) to Base Unit
MOSFET Transconductance: 0.25 Microsiemens --> 2.5E-07 Siemens (Check conversion here)
Final Resistance: 50 Ohm --> 50 Ohm No Conversion Required
Output resistance: 200 Ohm --> 200 Ohm No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Av = -gm*(1/Ω+1/Ro) --> -2.5E-07*(1/50+1/200)
Evaluating ... ...
Av = -6.25E-09
STEP 3: Convert Result to Output's Unit
-6.25E-09 --> No Conversion Required
FINAL ANSWER
-6.25E-09 <-- Voltage Gain of an amplifier
(Calculation completed in 00.016 seconds)

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Voltage gain of the amplifier with the current-source load Formula

voltage_gain_amplifier = -MOSFET Transconductance*(1/Final Resistance+1/Output resistance)
Av = -gm*(1/Ω+1/Ro)

Which amplifier has highest voltage gain?

The power gain is highest in Common emitter: This transistor configuration is probably the most widely used. The circuit provides medium input and output impedance levels. Both current and voltage gain can be described as medium, but the output is the inverse of the input, i.e. 180° phase change.

How to Calculate Voltage gain of the amplifier with the current-source load?

Voltage gain of the amplifier with the current-source load calculator uses voltage_gain_amplifier = -MOSFET Transconductance*(1/Final Resistance+1/Output resistance) to calculate the Voltage Gain of an amplifier, The voltage gain of the amplifier with the current-source load formula is defined as a measure of how much an amplifier “amplifies” the input signal. Voltage Gain of an amplifier and is denoted by Av symbol.

How to calculate Voltage gain of the amplifier with the current-source load using this online calculator? To use this online calculator for Voltage gain of the amplifier with the current-source load, enter MOSFET Transconductance (gm), Final Resistance (Ω) and Output resistance (Ro) and hit the calculate button. Here is how the Voltage gain of the amplifier with the current-source load calculation can be explained with given input values -> -6.250E-9 = -2.5E-07*(1/50+1/200).

FAQ

What is Voltage gain of the amplifier with the current-source load?
The voltage gain of the amplifier with the current-source load formula is defined as a measure of how much an amplifier “amplifies” the input signal and is represented as Av = -gm*(1/Ω+1/Ro) or voltage_gain_amplifier = -MOSFET Transconductance*(1/Final Resistance+1/Output resistance). MOSFET Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage, Final Resistance is a measure of the opposition to current flow in an electrical circuit. Resistance is measured in ohms, symbolized by the Greek letter omega (Ω) and Output resistance is the value of resistance of the network.
How to calculate Voltage gain of the amplifier with the current-source load?
The voltage gain of the amplifier with the current-source load formula is defined as a measure of how much an amplifier “amplifies” the input signal is calculated using voltage_gain_amplifier = -MOSFET Transconductance*(1/Final Resistance+1/Output resistance). To calculate Voltage gain of the amplifier with the current-source load, you need MOSFET Transconductance (gm), Final Resistance (Ω) and Output resistance (Ro). With our tool, you need to enter the respective value for MOSFET Transconductance, Final Resistance and Output resistance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Voltage Gain of an amplifier?
In this formula, Voltage Gain of an amplifier uses MOSFET Transconductance, Final Resistance and Output resistance. We can use 10 other way(s) to calculate the same, which is/are as follows -
  • output_voltage_gain = -MOSFET Transconductance*Output resistance
  • resistance_input = 1*Small-signal input resistance b/w base-emitter
  • output_voltage_gain = -MOSFET Transconductance*Output resistance of transistor
  • output_voltage_gain = Early voltage/Threshold voltage
  • mosfet_transconductance = Collector current/Collector current
  • output_resistance_of_transistor = Early voltage/Collector current
  • output_voltage_gain = 2*Early voltage/Effective voltage or overdrive voltage
  • output_voltage_gain = (2*Early voltage*Length of the Channel)/Effective voltage or overdrive voltage
  • output_voltage_gain = Early voltage*sqrt(2*(MOSFET Amplification Factor*Oxide Capacitance)*(Width of the Channel*Length of the Channel))/sqrt(Drain current)
  • voltage_gain_amplifier = -MOSFET Transconductance*(1/Final Resistance+1/Output resistance)
Where is the Voltage gain of the amplifier with the current-source load calculator used?
Among many, Voltage gain of the amplifier with the current-source load calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
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