DC Bias Current of MOSFET using Overdrive Voltage Solution

STEP 0: Pre-Calculation Summary
Formula Used
DC Bias Current = 1/2*Transconductance Parameter*Effective Voltage^2
Ib = 1/2*kn*Veff^2
This formula uses 3 Variables
Variables Used
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.
Transconductance Parameter - (Measured in Ampere per Square Volt) - Transconductance parameter is a crucial parameter in electronic devices and circuits, which helps to describe and quantify the input-output relationship between voltage and current.
Effective Voltage - (Measured in Volt) - The effective voltage in a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is the voltage that determines the behavior of the device. It is also known as the gate-source voltage.
STEP 1: Convert Input(s) to Base Unit
Transconductance Parameter: 10.5 Ampere per Square Volt --> 10.5 Ampere per Square Volt No Conversion Required
Effective Voltage: 1.7 Volt --> 1.7 Volt No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ib = 1/2*kn*Veff^2 --> 1/2*10.5*1.7^2
Evaluating ... ...
Ib = 15.1725
STEP 3: Convert Result to Output's Unit
15.1725 Ampere -->15172.5 Milliampere (Check conversion ​here)
FINAL ANSWER
15172.5 Milliampere <-- DC Bias Current
(Calculation completed in 00.004 seconds)

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Biasing Calculators

DC Bias Current of MOSFET
​ LaTeX ​ Go DC Bias Current = 1/2*Transconductance Parameter*(Gate-Source Voltage-Threshold Voltage)^2
DC Bias Output Voltage at Drain
​ LaTeX ​ Go Output Voltage = Supply Voltage-Load Resistance*DC Bias Current
DC Bias Current of MOSFET using Overdrive Voltage
​ LaTeX ​ Go DC Bias Current = 1/2*Transconductance Parameter*Effective Voltage^2
Input Bias Current
​ LaTeX ​ Go DC Bias Current = (Input Bias Current 1+Input Bias Current 2)/2

DC Bias Current of MOSFET using Overdrive Voltage Formula

​LaTeX ​Go
DC Bias Current = 1/2*Transconductance Parameter*Effective Voltage^2
Ib = 1/2*kn*Veff^2

What is DC operating point of MOSFET?

This calculates the DC operating point, also known as the bias point, of a circuit. This is the steady-state voltage or current at a specified pin of an active device with no input signal applied.

What is the different type of biasing in MOSFET?

Biasing of MOSFETs: Two common type biasing circuits, voltage divider bias and drain feedback bias are considered.

How to Calculate DC Bias Current of MOSFET using Overdrive Voltage?

DC Bias Current of MOSFET using Overdrive Voltage calculator uses DC Bias Current = 1/2*Transconductance Parameter*Effective Voltage^2 to calculate the DC Bias Current, The DC bias current of MOSFET using overdrive voltage by the d.c. drain current and drain-to-source voltage and it is always on the load line. It is the amount of voltage that an electronic device needs in DC Biasing condition, where an extra load is added and voltage is given at junctions as per the type of biasing. DC Bias Current is denoted by Ib symbol.

How to calculate DC Bias Current of MOSFET using Overdrive Voltage using this online calculator? To use this online calculator for DC Bias Current of MOSFET using Overdrive Voltage, enter Transconductance Parameter (kn) & Effective Voltage (Veff) and hit the calculate button. Here is how the DC Bias Current of MOSFET using Overdrive Voltage calculation can be explained with given input values -> 1.5E+7 = 1/2*10.5*1.7^2.

FAQ

What is DC Bias Current of MOSFET using Overdrive Voltage?
The DC bias current of MOSFET using overdrive voltage by the d.c. drain current and drain-to-source voltage and it is always on the load line. It is the amount of voltage that an electronic device needs in DC Biasing condition, where an extra load is added and voltage is given at junctions as per the type of biasing and is represented as Ib = 1/2*kn*Veff^2 or DC Bias Current = 1/2*Transconductance Parameter*Effective Voltage^2. Transconductance parameter is a crucial parameter in electronic devices and circuits, which helps to describe and quantify the input-output relationship between voltage and current & The effective voltage in a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is the voltage that determines the behavior of the device. It is also known as the gate-source voltage.
How to calculate DC Bias Current of MOSFET using Overdrive Voltage?
The DC bias current of MOSFET using overdrive voltage by the d.c. drain current and drain-to-source voltage and it is always on the load line. It is the amount of voltage that an electronic device needs in DC Biasing condition, where an extra load is added and voltage is given at junctions as per the type of biasing is calculated using DC Bias Current = 1/2*Transconductance Parameter*Effective Voltage^2. To calculate DC Bias Current of MOSFET using Overdrive Voltage, you need Transconductance Parameter (kn) & Effective Voltage (Veff). With our tool, you need to enter the respective value for Transconductance Parameter & Effective Voltage 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 DC Bias Current?
In this formula, DC Bias Current uses Transconductance Parameter & Effective Voltage. We can use 3 other way(s) to calculate the same, which is/are as follows -
  • DC Bias Current = (Input Bias Current 1+Input Bias Current 2)/2
  • DC Bias Current = 1/2*Transconductance Parameter*(Gate-Source Voltage-Threshold Voltage)^2
  • DC Bias Current = Drain Current 1+Drain Current 2
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