Gate to Source Channel Width of MOSFET Solution

STEP 0: Pre-Calculation Summary
Formula Used
Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length)
Wc = Coc/(Cox*Lov)
This formula uses 4 Variables
Variables Used
Channel Width - (Measured in Meter) - Channel width refers to the range of frequencies used for transmitting data over a wireless communication channel. It is also known as bandwidth and is measured in hertz (Hz).
Overlap Capacitance - (Measured in Farad) - Overlap capacitance refers to the capacitance that arises between two conductive regions in close proximity to each other, but not directly connected.
Oxide Capacitance - (Measured in Farad) - Oxide capacitance is an important parameter that affects the performance of MOS devices, such as the speed and power consumption of integrated circuits.
Overlap Length - (Measured in Meter) - Overlap Length is the average distance that the excess carriers can cover before they recombine.
STEP 1: Convert Input(s) to Base Unit
Overlap Capacitance: 3.8E-07 Microfarad --> 3.8E-13 Farad (Check conversion here)
Oxide Capacitance: 940 Microfarad --> 0.00094 Farad (Check conversion here)
Overlap Length: 40.6 Micrometer --> 4.06E-05 Meter (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Wc = Coc/(Cox*Lov) --> 3.8E-13/(0.00094*4.06E-05)
Evaluating ... ...
Wc = 9.95702756524473E-06
STEP 3: Convert Result to Output's Unit
9.95702756524473E-06 Meter -->9.95702756524473 Micrometer (Check conversion here)
FINAL ANSWER
9.95702756524473 9.957028 Micrometer <-- Channel Width
(Calculation completed in 00.004 seconds)

Credits

Created by Payal Priya
Birsa Institute of Technology (BIT), Sindri
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15 Internal Capacitive Effects and High Frequency Model Calculators

Conductance of Channel of MOSFETs
Go Conductance of Channel = Mobility of Electrons at Surface of Channel*Oxide Capacitance*(Channel Width/Channel Length)*Voltage across Oxide
Transition Frequency of MOSFET
Go Transition Frequency = Transconductance/(2*pi*(Source Gate Capacitance+Gate-Drain Capacitance))
Magnitude of Electron Charge in Channel of MOSFET
Go Electron Charge in Channel = Oxide Capacitance*Channel Width*Channel Length*Effective Voltage
Lower Critical Frequency of Mosfet
Go Corner Frequency = 1/(2*pi*(Resistance+Input Resistance)*Capacitance)
Phase Shift in Output RC Circuit
Go Phase Shift = arctan(Capacitive Reactance/(Resistance+Load Resistance))
Output Miller Capacitance Mosfet
Go Output Miller Capacitance = Gate-Drain Capacitance*((Voltage Gain+1)/Voltage Gain)
Total Capacitance between Gate and Channel of MOSFETs
Go Gate Channel Capacitance = Oxide Capacitance*Channel Width*Channel Length
Gate to Source Channel Width of MOSFET
Go Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length)
Overlap Capacitance of MOSFET
Go Overlap Capacitance = Channel Width*Oxide Capacitance*Overlap Length
Critical Frequency in High Frequency Input RC Circuit
Go Corner Frequency = 1/(2*pi*Input Resistance*Miller Capacitance)
Phase Shift in Input RC Circuit
Go Phase Shift = arctan(Capacitive Reactance/Input Resistance)
Capacitive Reactance of Mosfet
Go Capacitive Reactance = 1/(2*pi*Frequency*Capacitance)
Critical Frequency of Mosfet
Go Critical Frequency in decibles = 10*log10(Critical Frequency)
Miller Capacitance of Mosfet
Go Miller Capacitance = Gate-Drain Capacitance*(Voltage Gain+1)
Attenuation of RC Circuit
Go Attenuation = Base Voltage/Input Voltage

15 MOSFET Characterstics Calculators

Conductance of Channel of MOSFET using Gate to Source Voltage
Go Conductance of Channel = Mobility of Electrons at Surface of Channel*Oxide Capacitance*Channel Width/Channel Length*(Gate-Source Voltage-Threshold Voltage)
Voltage Gain given Load Resistance of MOSFET
Go Voltage Gain = Transconductance*(1/(1/Load Resistance+1/Output Resistance))/(1+Transconductance*Source Resistance)
Transition Frequency of MOSFET
Go Transition Frequency = Transconductance/(2*pi*(Source Gate Capacitance+Gate-Drain Capacitance))
Maximum Voltage Gain at Bias Point
Go Maximum Voltage Gain = 2*(Supply Voltage-Effective Voltage)/(Effective Voltage)
Voltage Gain using Small Signal
Go Voltage Gain = Transconductance*1/(1/Load Resistance+1/Finite Resistance)
Gate to Source Channel Width of MOSFET
Go Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length)
Voltage Gain given Drain Voltage
Go Voltage Gain = (Drain Current*Load Resistance*2)/Effective Voltage
Body Effect on Transconductance
Go Body Transconductance = Change in Threshold to Base Voltage*Transconductance
Saturation Voltage of MOSFET
Go Drain and Source Saturation Voltage = Gate-Source Voltage-Threshold Voltage
Bias Voltage of MOSFET
Go Total Instantaneous Bias Voltage = DC Bias Voltage+DC Voltage
Maximum Voltage Gain given all Voltages
Go Maximum Voltage Gain = (Supply Voltage-0.3)/Thermal Voltage
Amplification Factor in Small Signal MOSFET Model
Go Amplification Factor = Transconductance*Output Resistance
Treshold Voltage of MOSFET
Go Threshold Voltage = Gate-Source Voltage-Effective Voltage
Transconductance in MOSFET
Go Transconductance = (2*Drain Current)/Overdrive Voltage
Conductance in Linear Resistance of MOSFET
Go Conductance of Channel = 1/Linear Resistance

Gate to Source Channel Width of MOSFET Formula

Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length)
Wc = Coc/(Cox*Lov)

What is MOSFET and how it works?

In general, the MOSFET works as a switch, the MOSFET controls the voltage and current flow between the source and drain. The working of the MOSFET depends on the MOS capacitor, which is the semiconductor surface below the oxide layers between the source and drain terminal.

How to Calculate Gate to Source Channel Width of MOSFET?

Gate to Source Channel Width of MOSFET calculator uses Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length) to calculate the Channel Width, The Gate to Source Channel Width of MOSFET formula is defined as the ratio of the width of the gate electrode to the width of the source electrode, expressed as a percentage. Channel Width is denoted by Wc symbol.

How to calculate Gate to Source Channel Width of MOSFET using this online calculator? To use this online calculator for Gate to Source Channel Width of MOSFET, enter Overlap Capacitance (Coc), Oxide Capacitance (Cox) & Overlap Length (Lov) and hit the calculate button. Here is how the Gate to Source Channel Width of MOSFET calculation can be explained with given input values -> 1E+7 = 3.8E-13/(0.00094*4.06E-05).

FAQ

What is Gate to Source Channel Width of MOSFET?
The Gate to Source Channel Width of MOSFET formula is defined as the ratio of the width of the gate electrode to the width of the source electrode, expressed as a percentage and is represented as Wc = Coc/(Cox*Lov) or Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length). Overlap capacitance refers to the capacitance that arises between two conductive regions in close proximity to each other, but not directly connected, Oxide capacitance is an important parameter that affects the performance of MOS devices, such as the speed and power consumption of integrated circuits & Overlap Length is the average distance that the excess carriers can cover before they recombine.
How to calculate Gate to Source Channel Width of MOSFET?
The Gate to Source Channel Width of MOSFET formula is defined as the ratio of the width of the gate electrode to the width of the source electrode, expressed as a percentage is calculated using Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length). To calculate Gate to Source Channel Width of MOSFET, you need Overlap Capacitance (Coc), Oxide Capacitance (Cox) & Overlap Length (Lov). With our tool, you need to enter the respective value for Overlap Capacitance, Oxide Capacitance & Overlap Length 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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