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## Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance Solution

STEP 0: Pre-Calculation Summary
Formula Used
effective_voltage_or_overdrive_voltage = (sqrt(2*MOSFET transconductance parameter*Load Resistance*Supply Voltage+1)-1)/Process transconductance parameter*Load Resistance
Vov = (sqrt(2*kn*RD*Vi+1)-1)/k'n*RD
This formula uses 1 Functions, 4 Variables
Functions Used
sqrt - Squre root function, sqrt(Number)
Variables Used
MOSFET transconductance parameter - MOSFET transconductance parameter is the product of the process transconductance parameter kn and the transistor aspect ratio (W/L). (Measured in Mho)
Load Resistance - Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit. (Measured in Ohm)
Supply Voltage - Supply Voltage is the input voltage source which flows through the zener diode. (Measured in Volt)
Process transconductance parameter - Process transconductance parameter is the product of mobility of electrons in channel and oxide capacitance. (Measured in Mho)
STEP 1: Convert Input(s) to Base Unit
MOSFET transconductance parameter: 3 Mho --> 3 Siemens (Check conversion here)
Load Resistance: 800 Ohm --> 800 Ohm No Conversion Required
Supply Voltage: 12 Volt --> 12 Volt No Conversion Required
Process transconductance parameter: 2 Mho --> 2 Siemens (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Vov = (sqrt(2*kn*RD*Vi+1)-1)/k'n*RD --> (sqrt(2*3*800*12+1)-1)/2*800
Evaluating ... ...
Vov = 95600.8333297165
STEP 3: Convert Result to Output's Unit
95600.8333297165 Volt --> No Conversion Required
FINAL ANSWER
95600.8333297165 Volt <-- Effective voltage or overdrive voltage
(Calculation completed in 00.011 seconds)

## < 10+ Basic Principles Calculators

Voltage across gas oxide when MOSFET acts as an amplifier
voltage_across_the_oxide = Threshold voltage+((sqrt(2*MOSFET transconductance parameter*Load Resistance*Supply Voltage+1)-1))/MOSFET transconductance parameter*Load Resistance Go
Voltage across collector-emitter when MOSFET acts as an amplifier
voltage_across_collector_emitter = Supply Voltage-Load Resistance*Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage) Go
Output voltage when MOSFET acts as an amplifier
output_voltage = Supply Voltage-1/2*MOSFET transconductance parameter*Load Resistance*(Voltage across the oxide-Threshold voltage)^2 Go
Output voltage when the transistor is biased
output_voltage = Supply Voltage-1/2*MOSFET transconductance parameter*Load Resistance*(Voltage across the oxide-Threshold voltage)^2 Go
Collector current in active region when transistor acts as an amplifier
collector_current = Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage) Go
Drain current when transistor acts as an amplifier
drain_current = 1/2*MOSFET transconductance parameter*(Voltage across the oxide-Threshold voltage)^2 Go
Overdrive voltage when MOSFET acts as an amplifier
effective_voltage_or_overdrive_voltage = modulus(Voltage across the oxide)-Threshold voltage Go
Output Voltage of the voltage amplifier
output_voltage_of_amplifier = Supply Voltage-Drain current*Load Resistance Go
Output Voltage of BJT Amplifier
output_voltage = Supply Voltage-Drain current of BJT*Load Resistance Go
Bias voltage of the transistor
bias_voltage = Voltage across the oxide+Input voltage Go

### Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance Formula

effective_voltage_or_overdrive_voltage = (sqrt(2*MOSFET transconductance parameter*Load Resistance*Supply Voltage+1)-1)/Process transconductance parameter*Load Resistance
Vov = (sqrt(2*kn*RD*Vi+1)-1)/k'n*RD

## How MOSFET acts as an amplifier?

A small change in gate voltage produces a large change in drain current as in JFET. This fact makes MOSFET capable of raising the strength of a weak signal; thus acting as an amplifier. During the positive half-cycle of the signal, the positive voltage on the gate increases and produces the enhancement-mode.

## How to Calculate Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance?

Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance calculator uses effective_voltage_or_overdrive_voltage = (sqrt(2*MOSFET transconductance parameter*Load Resistance*Supply Voltage+1)-1)/Process transconductance parameter*Load Resistance to calculate the Effective voltage or overdrive voltage, The Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance is the excess of the voltage of oxide over threshold voltage and is the quantity that determines the charge in the channel. Effective voltage or overdrive voltage and is denoted by Vov symbol.

How to calculate Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance using this online calculator? To use this online calculator for Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance, enter MOSFET transconductance parameter (kn), Load Resistance (RD), Supply Voltage (Vi) and Process transconductance parameter (k'n) and hit the calculate button. Here is how the Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance calculation can be explained with given input values -> 95600.83 = (sqrt(2*3*800*12+1)-1)/2*800.

### FAQ

What is Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance?
The Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance is the excess of the voltage of oxide over threshold voltage and is the quantity that determines the charge in the channel and is represented as Vov = (sqrt(2*kn*RD*Vi+1)-1)/k'n*RD or effective_voltage_or_overdrive_voltage = (sqrt(2*MOSFET transconductance parameter*Load Resistance*Supply Voltage+1)-1)/Process transconductance parameter*Load Resistance. MOSFET transconductance parameter is the product of the process transconductance parameter kn and the transistor aspect ratio (W/L), Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit, Supply Voltage is the input voltage source which flows through the zener diode and Process transconductance parameter is the product of mobility of electrons in channel and oxide capacitance.
How to calculate Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance?
The Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance is the excess of the voltage of oxide over threshold voltage and is the quantity that determines the charge in the channel is calculated using effective_voltage_or_overdrive_voltage = (sqrt(2*MOSFET transconductance parameter*Load Resistance*Supply Voltage+1)-1)/Process transconductance parameter*Load Resistance. To calculate Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance, you need MOSFET transconductance parameter (kn), Load Resistance (RD), Supply Voltage (Vi) and Process transconductance parameter (k'n). With our tool, you need to enter the respective value for MOSFET transconductance parameter, Load Resistance, Supply Voltage and Process transconductance parameter 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 Effective voltage or overdrive voltage?
In this formula, Effective voltage or overdrive voltage uses MOSFET transconductance parameter, Load Resistance, Supply Voltage and Process transconductance parameter. We can use 10 other way(s) to calculate the same, which is/are as follows -
• collector_current = Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage)
• output_voltage_of_amplifier = Supply Voltage-Drain current*Load Resistance
• output_voltage = Supply Voltage-Drain current of BJT*Load Resistance
• drain_current = 1/2*MOSFET transconductance parameter*(Voltage across the oxide-Threshold voltage)^2
• output_voltage = Supply Voltage-1/2*MOSFET transconductance parameter*Load Resistance*(Voltage across the oxide-Threshold voltage)^2
• voltage_across_the_oxide = Threshold voltage+((sqrt(2*MOSFET transconductance parameter*Load Resistance*Supply Voltage+1)-1))/MOSFET transconductance parameter*Load Resistance
• effective_voltage_or_overdrive_voltage = modulus(Voltage across the oxide)-Threshold voltage
• voltage_across_collector_emitter = Supply Voltage-Load Resistance*Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage)
• output_voltage = Supply Voltage-1/2*MOSFET transconductance parameter*Load Resistance*(Voltage across the oxide-Threshold voltage)^2
• bias_voltage = Voltage across the oxide+Input voltage
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Among many, Overdrive voltage when MOSFET acts as an amplifier in terms of load resistance calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
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