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Switching Point Voltage Calculator

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✖Supply Voltage refers to the voltage level provided to power an electronic circuit or device.ⓘ Supply Voltage [V_dd]			+10% -10%
✖PMOS Threshold Voltage is a critical parameter that defines the voltage level at which the transistor begins to conduct current.ⓘ PMOS Threshold Voltage [V_tp]			+10% -10%
✖NMOS Threshold Voltage is a critical parameter that determines the gate-source voltage at which the transistor begins to conduct current.ⓘ NMOS Threshold Voltage [V_tn]			+10% -10%
✖NMOS Transistor Gain is a measure of how much the output current changes in response to a small change in the input voltage.ⓘ NMOS Transistor Gain [β_n]			+10% -10%
✖PMOS Transistor Gain is a measure of how much the output current changes in response to a small change in the input voltage.ⓘ PMOS Transistor Gain [β_p]			+10% -10%

✖Switching Point Voltage refers to the gate-source voltage (Vgs) at which the MOSFET transitions from its off-state to its on-state or vice versa.ⓘ Switching Point Voltage [V_s]

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Switching Point Voltage Solution

STEP 0: Pre-Calculation Summary

Formula Used

Switching Point Voltage = (Supply Voltage+PMOS Threshold Voltage+NMOS Threshold Voltage*sqrt(NMOS Transistor Gain/PMOS Transistor Gain))/(1+sqrt(NMOS Transistor Gain/PMOS Transistor Gain))
V_s = (V_dd+V_tp+V_tn*sqrt(β_n/β_p))/(1+sqrt(β_n/β_p))
This formula uses 1 Functions, 6 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

Switching Point Voltage - (Measured in Volt) - Switching Point Voltage refers to the gate-source voltage (Vgs) at which the MOSFET transitions from its off-state to its on-state or vice versa.
Supply Voltage - (Measured in Volt) - Supply Voltage refers to the voltage level provided to power an electronic circuit or device.
PMOS Threshold Voltage - (Measured in Volt) - PMOS Threshold Voltage is a critical parameter that defines the voltage level at which the transistor begins to conduct current.
NMOS Threshold Voltage - (Measured in Volt) - NMOS Threshold Voltage is a critical parameter that determines the gate-source voltage at which the transistor begins to conduct current.
NMOS Transistor Gain - NMOS Transistor Gain is a measure of how much the output current changes in response to a small change in the input voltage.
PMOS Transistor Gain - PMOS Transistor Gain is a measure of how much the output current changes in response to a small change in the input voltage.

STEP 1: Convert Input(s) to Base Unit

Supply Voltage: 6.3 Volt --> 6.3 Volt No Conversion Required
PMOS Threshold Voltage: 3.14 Volt --> 3.14 Volt No Conversion Required
NMOS Threshold Voltage: 25 Volt --> 25 Volt No Conversion Required
NMOS Transistor Gain: 18 --> No Conversion Required
PMOS Transistor Gain: 6.5 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_s = (V_dd+V_tp+V_tn*sqrt(β_n/β_p))/(1+sqrt(β_n/β_p)) --> (6.3+3.14+25*sqrt(18/6.5))/(1+sqrt(18/6.5))

Evaluating ... ...

V_s = 19.1593796922905

STEP 3: Convert Result to Output's Unit

19.1593796922905 Volt --> No Conversion Required

FINAL ANSWER

19.1593796922905 ≈ 19.15938 Volt <-- Switching Point Voltage

(Calculation completed in 00.004 seconds)

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Created by banuprakash

Dayananda Sagar College of Engineering (DSCE), Bangalore

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Dayananda Sagar College Of Engineering (DSCE), Banglore

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< MOS IC Fabrication Calculators

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LaTeX Go Drain Current = Transconductance Parameter/2*(Gate Source Voltage-Threshold Voltage with Zero Body Bias)^2*(1+Channel Length Modulation Factor*Drain Source Voltage)

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LaTeX Go Channel Resistance = Transistor's Length/Transistor's Width*1/(Electron Mobility*Carrier Density)

MOSFET Unity-Gain Frequency

LaTeX Go Unity Gain Frequency in MOSFET = Transconductance in MOSFET/(Gate Source Capacitance+Gate Drain Capacitance)

Switching Point Voltage Formula

LaTeX Go

Why is the switching point voltage important?

The switching point voltage is crucial because it determines when the MOSFET turns on and off. It influences the timing and efficiency of electronic circuits that use MOSFETs for switching applications.

How to Calculate Switching Point Voltage?

Switching Point Voltage calculator uses Switching Point Voltage = (Supply Voltage+PMOS Threshold Voltage+NMOS Threshold Voltage*sqrt(NMOS Transistor Gain/PMOS Transistor Gain))/(1+sqrt(NMOS Transistor Gain/PMOS Transistor Gain)) to calculate the Switching Point Voltage, The Switching Point Voltage refers to the threshold voltage (Vth) of a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor). The threshold voltage is a crucial parameter that determines the operational characteristics of the transistor, particularly in switching applications. Switching Point Voltage is denoted by V_s symbol.

How to calculate Switching Point Voltage using this online calculator? To use this online calculator for Switching Point Voltage, enter Supply Voltage (V_dd), PMOS Threshold Voltage (V_tp), NMOS Threshold Voltage (V_tn), NMOS Transistor Gain (β_n) & PMOS Transistor Gain (β_p) and hit the calculate button. Here is how the Switching Point Voltage calculation can be explained with given input values -> 19.15938 = (6.3+3.14+25*sqrt(18/6.5))/(1+sqrt(18/6.5)).

FAQ

What is Switching Point Voltage?

The Switching Point Voltage refers to the threshold voltage (Vth) of a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor). The threshold voltage is a crucial parameter that determines the operational characteristics of the transistor, particularly in switching applications and is represented as V_s = (V_dd+V_tp+V_tn*sqrt(β_n/β_p))/(1+sqrt(β_n/β_p)) or Switching Point Voltage = (Supply Voltage+PMOS Threshold Voltage+NMOS Threshold Voltage*sqrt(NMOS Transistor Gain/PMOS Transistor Gain))/(1+sqrt(NMOS Transistor Gain/PMOS Transistor Gain)). Supply Voltage refers to the voltage level provided to power an electronic circuit or device, PMOS Threshold Voltage is a critical parameter that defines the voltage level at which the transistor begins to conduct current, NMOS Threshold Voltage is a critical parameter that determines the gate-source voltage at which the transistor begins to conduct current, NMOS Transistor Gain is a measure of how much the output current changes in response to a small change in the input voltage & PMOS Transistor Gain is a measure of how much the output current changes in response to a small change in the input voltage.

How to calculate Switching Point Voltage?

The Switching Point Voltage refers to the threshold voltage (Vth) of a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor). The threshold voltage is a crucial parameter that determines the operational characteristics of the transistor, particularly in switching applications is calculated using Switching Point Voltage = (Supply Voltage+PMOS Threshold Voltage+NMOS Threshold Voltage*sqrt(NMOS Transistor Gain/PMOS Transistor Gain))/(1+sqrt(NMOS Transistor Gain/PMOS Transistor Gain)). To calculate Switching Point Voltage, you need Supply Voltage (V_dd), PMOS Threshold Voltage (V_tp), NMOS Threshold Voltage (V_tn), NMOS Transistor Gain (β_n) & PMOS Transistor Gain (β_p). With our tool, you need to enter the respective value for Supply Voltage, PMOS Threshold Voltage, NMOS Threshold Voltage, NMOS Transistor Gain & PMOS Transistor Gain 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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