Second Drain Current of MOSFET on Large-Signal Operation Calculator

✖DC bias current is the constant current that flows through a circuit or device to establish a certain operating point or bias point.ⓘ DC Bias Current [I_b]			+10% -10%
✖Overdrive voltage is a term used in electronics and refers to the voltage level applied to a device or component that exceeds its normal operating voltage.ⓘ Overdrive Voltage [V_ov]			+10% -10%
✖A differential input signal refers to a type of electrical signal that consists of two separate voltage signals, each measured with respect to a common reference point, typically called the ground.ⓘ Differential Input Signal [V_id]			+10% -10%

✖Drain current 2 is the current that flows between the drain and the source terminals of a field-effect transistor (FET), which is a type of transistor commonly used in electronic circuits.ⓘ Second Drain Current of MOSFET on Large-Signal Operation [I_d2]

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Formula

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Second Drain Current of MOSFET on Large-Signal Operation

Formula

`"I"_{"d2"} = "I"_{"b"}/2-"I"_{"b"}/"V"_{"ov"}*"V"_{"id"}/2*sqrt(1-("V"_{"id"})^2/(4*"V"_{"ov"}^2))`

Example

`"487.7645mA"="985mA"/2-"985mA"/"3.12V"*"0.03V"/2*sqrt(1-("0.03V")^2/(4*("3.12V")^2))`

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Second Drain Current of MOSFET on Large-Signal Operation Solution

STEP 0: Pre-Calculation Summary

Formula Used

Drain Current 2 = DC Bias Current/2-DC Bias Current/Overdrive Voltage*Differential Input Signal/2*sqrt(1-(Differential Input Signal)^2/(4*Overdrive Voltage^2))
I_d2 = I_b/2-I_b/V_ov*V_id/2*sqrt(1-(V_id)^2/(4*V_ov^2))
This formula uses 1 Functions, 4 Variables

Functions Used

sqrt - A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number., sqrt(Number)

Variables Used

Drain Current 2 - (Measured in Ampere) - Drain current 2 is the current that flows between the drain and the source terminals of a field-effect transistor (FET), which is a type of transistor commonly used in electronic circuits.
DC Bias Current - (Measured in Ampere) - DC bias current is the constant current that flows through a circuit or device to establish a certain operating point or bias point.
Overdrive Voltage - (Measured in Volt) - Overdrive voltage is a term used in electronics and refers to the voltage level applied to a device or component that exceeds its normal operating voltage.
Differential Input Signal - (Measured in Volt) - A differential input signal refers to a type of electrical signal that consists of two separate voltage signals, each measured with respect to a common reference point, typically called the ground.

STEP 1: Convert Input(s) to Base Unit

DC Bias Current: 985 Milliampere --> 0.985 Ampere (Check conversion here)
Overdrive Voltage: 3.12 Volt --> 3.12 Volt No Conversion Required
Differential Input Signal: 0.03 Volt --> 0.03 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

I_d2 = I_b/2-I_b/V_ov*V_id/2*sqrt(1-(V_id)^2/(4*V_ov^2)) --> 0.985/2-0.985/3.12*0.03/2*sqrt(1-(0.03)^2/(4*3.12^2))

Evaluating ... ...

I_d2 = 0.487764477806078

STEP 3: Convert Result to Output's Unit

0.487764477806078 Ampere -->487.764477806078 Milliampere (Check conversion here)

FINAL ANSWER

487.764477806078 ≈ 487.7645 Milliampere <-- Drain Current 2

(Calculation completed in 00.004 seconds)

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< 12 Current Calculators

Second Drain Current of MOSFET on Large-Signal Operation

Go Drain Current 2 = DC Bias Current/2-DC Bias Current/Overdrive Voltage*Differential Input Signal/2*sqrt(1-(Differential Input Signal)^2/(4*Overdrive Voltage^2))

First Drain Current of MOSFET on Large-Signal Operation

Go Drain Current 1 = DC Bias Current/2+DC Bias Current/Overdrive Voltage*Differential Input Signal/2*sqrt(1-Differential Input Signal^2/(4*Overdrive Voltage^2))

Instantaneous Drain Current

Go Drain Current = Transconductance Parameter*(DC Component of Gate to Source Voltage-Total Voltage+Critical Voltage)^2

Drain Saturation Current of MOSFET

Go Saturation Drain Current = 1/2*Process Transconductance in PMOS*Channel Width/Channel Length*(Effective Voltage)^2

Drain Current without Channel-Length Modulation of MOSFET

Go Drain Current = 1/2*Process Transconductance in PMOS*Aspect Ratio*(Gate-Source Voltage-Threshold Voltage)^2

Second Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage

Go Drain Current 2 = DC Bias Current/2-DC Bias Current/Overdrive Voltage*Differential Input Signal/2

First Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage

Go Drain Current 1 = DC Bias Current/2+DC Bias Current/Overdrive Voltage*Differential Input Signal/2

Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage

Go Drain Current = (DC Bias Current/Overdrive Voltage)*(Differential Input Signal/2)

Instantaneous Drain Current with respect to DC Component of Vgs

Go Drain Current = Transconductance Parameter*((Critical Voltage-Total Voltage)^2)

Current in Common-Mode Rejection of MOSFET

Go Total Current = Incremental Signal/((1/Transconductance)+(2*Output Resistance))

Drain Current in Load Line

Go Drain Current = (Supply Voltage-Drain Source Voltage)/Load Resistance

Short Circuit Current of MOSFET

Go Output Current = Transconductance*Gate-Source Voltage

Second Drain Current of MOSFET on Large-Signal Operation Formula

What is differential input voltage?

The differential input voltage is the maximum voltage that can be supplied to the +Input (Non-inverting input) and -Input (Inverting input) pins without causing damage or degrading IC characteristics.

How to Calculate Second Drain Current of MOSFET on Large-Signal Operation?

Second Drain Current of MOSFET on Large-Signal Operation calculator uses Drain Current 2 = DC Bias Current/2-DC Bias Current/Overdrive Voltage*Differential Input Signal/2*sqrt(1-(Differential Input Signal)^2/(4*Overdrive Voltage^2)) to calculate the Drain Current 2, The Second drain current of MOSFET on large-signal operation formula indicates current conduction capability of silicon chip; it can be used as guide when comparing different devices. However, rated maximum drain current should not be allowed to flow to chip. Drain Current 2 is denoted by I_d2 symbol.

How to calculate Second Drain Current of MOSFET on Large-Signal Operation using this online calculator? To use this online calculator for Second Drain Current of MOSFET on Large-Signal Operation, enter DC Bias Current (I_b), Overdrive Voltage (V_ov) & Differential Input Signal (V_id) and hit the calculate button. Here is how the Second Drain Current of MOSFET on Large-Signal Operation calculation can be explained with given input values -> 487764.5 = 0.985/2-0.985/3.12*0.03/2*sqrt(1-(0.03)^2/(4*3.12^2)).

FAQ

What is Second Drain Current of MOSFET on Large-Signal Operation?

The Second drain current of MOSFET on large-signal operation formula indicates current conduction capability of silicon chip; it can be used as guide when comparing different devices. However, rated maximum drain current should not be allowed to flow to chip and is represented as I_d2 = I_b/2-I_b/V_ov*V_id/2*sqrt(1-(V_id)^2/(4*V_ov^2)) or Drain Current 2 = DC Bias Current/2-DC Bias Current/Overdrive Voltage*Differential Input Signal/2*sqrt(1-(Differential Input Signal)^2/(4*Overdrive Voltage^2)). DC bias current is the constant current that flows through a circuit or device to establish a certain operating point or bias point, Overdrive voltage is a term used in electronics and refers to the voltage level applied to a device or component that exceeds its normal operating voltage & A differential input signal refers to a type of electrical signal that consists of two separate voltage signals, each measured with respect to a common reference point, typically called the ground.

How to calculate Second Drain Current of MOSFET on Large-Signal Operation?

The Second drain current of MOSFET on large-signal operation formula indicates current conduction capability of silicon chip; it can be used as guide when comparing different devices. However, rated maximum drain current should not be allowed to flow to chip is calculated using Drain Current 2 = DC Bias Current/2-DC Bias Current/Overdrive Voltage*Differential Input Signal/2*sqrt(1-(Differential Input Signal)^2/(4*Overdrive Voltage^2)). To calculate Second Drain Current of MOSFET on Large-Signal Operation, you need DC Bias Current (I_b), Overdrive Voltage (V_ov) & Differential Input Signal (V_id). With our tool, you need to enter the respective value for DC Bias Current, Overdrive Voltage & Differential Input Signal 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 Drain Current 2?

In this formula, Drain Current 2 uses DC Bias Current, Overdrive Voltage & Differential Input Signal. We can use 1 other way(s) to calculate the same, which is/are as follows -

Drain Current 2 = DC Bias Current/2-DC Bias Current/Overdrive Voltage*Differential Input Signal/2

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