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## Credits

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat
Shobhit Dimri has created this Calculator and 500+ more calculators!
Vishwakarma Government Engineering College (VGEC), Ahmedabad
Urvi Rathod has verified this Calculator and 1000+ more calculators!

## Junction Current Solution

STEP 0: Pre-Calculation Summary
Formula Used
junction_current = (CMOS Static Power/Drain Voltage)-(subthreshold current+contention current+gate current)
Ijun = (Pstatic/vds)-(Ist+Icontention+Igate)
This formula uses 5 Variables
Variables Used
CMOS Static Power - CMOS Static Power is the static power (Measured in Watt)
Drain Voltage - Drain Voltage is the voltage that falls across the gate-source terminal of the transistor. (Measured in Volt)
subthreshold current - subthreshold current is subthreshold leakage through OFF transistors (Measured in Ampere)
contention current - contention current is contention current in ratioed circuits (Measured in Ampere)
gate current - gate current leakage through the gate dielectric (Measured in Ampere)
STEP 1: Convert Input(s) to Base Unit
CMOS Static Power: 6 Watt --> 6 Watt No Conversion Required
Drain Voltage: 8 Volt --> 8 Volt No Conversion Required
subthreshold current: 8 Ampere --> 8 Ampere No Conversion Required
contention current: 9 Ampere --> 9 Ampere No Conversion Required
gate current: 6 Ampere --> 6 Ampere No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ijun = (Pstatic/vds)-(Ist+Icontention+Igate) --> (6/8)-(8+9+6)
Evaluating ... ...
Ijun = -22.25
STEP 3: Convert Result to Output's Unit
-22.25 Ampere --> No Conversion Required
-22.25 Ampere <-- junction current
(Calculation completed in 00.016 seconds)

## < 10+ CMOS-VLSI Design Calculators

Drain Voltage
drain_voltage = sqrt(dynamic power/frequency*Capacitance) Go
Gate to Channel Voltage
gate_to_channel_voltage = (Channel Charge/Gate Capacitance)+Threshold voltage Go
Threshold Voltage
threshold_voltage = Gate to Channel Voltage-(Channel Charge/Gate Capacitance) Go
Gate Capacitance
channel_charge = Gate Capacitance*(Gate to Channel Voltage-Threshold voltage) Go
Channel Charge
channel_charge = Gate Capacitance*(Gate to Channel Voltage-Threshold voltage) Go
Capacitor dynamic power
dynamic_power = Drain Voltage^2*frequency*Capacitance Go
Potential gate to Collector
potential_gate_to_collector = (Potential Gate to Source+Potential Gate to Drain)/2 Go
Potential Gate to Drain
potential_gate_to_drain = 2*potential gate to collector-Potential Gate to Source Go
Static Current
static_current = Static power/Drain Voltage Go
Static Power Dissipation
static_power = static current*Drain Voltage Go

### Junction Current Formula

junction_current = (CMOS Static Power/Drain Voltage)-(subthreshold current+contention current+gate current)
Ijun = (Pstatic/vds)-(Ist+Icontention+Igate)

## Is MOSFET a current-control device?

The MOSFET, like the FET, is a voltage controlled device. A voltage input to the gate controls the flow of current from source to drain. The gate does not draw a continuous current.

## How to Calculate Junction Current?

Junction Current calculator uses junction_current = (CMOS Static Power/Drain Voltage)-(subthreshold current+contention current+gate current) to calculate the junction current, The Junction Current formula is defined as the flow of electrons from the n-side towards the p-side of the junction takes place when there is an increase in the voltage. junction current and is denoted by Ijun symbol.

How to calculate Junction Current using this online calculator? To use this online calculator for Junction Current, enter CMOS Static Power (Pstatic), Drain Voltage (vds), subthreshold current (Ist), contention current (Icontention) and gate current (Igate) and hit the calculate button. Here is how the Junction Current calculation can be explained with given input values -> -22.25 = (6/8)-(8+9+6) .

### FAQ

What is Junction Current?
The Junction Current formula is defined as the flow of electrons from the n-side towards the p-side of the junction takes place when there is an increase in the voltage and is represented as Ijun = (Pstatic/vds)-(Ist+Icontention+Igate) or junction_current = (CMOS Static Power/Drain Voltage)-(subthreshold current+contention current+gate current) . CMOS Static Power is the static power, Drain Voltage is the voltage that falls across the gate-source terminal of the transistor, subthreshold current is subthreshold leakage through OFF transistors, contention current is contention current in ratioed circuits and gate current leakage through the gate dielectric.
How to calculate Junction Current?
The Junction Current formula is defined as the flow of electrons from the n-side towards the p-side of the junction takes place when there is an increase in the voltage is calculated using junction_current = (CMOS Static Power/Drain Voltage)-(subthreshold current+contention current+gate current) . To calculate Junction Current, you need CMOS Static Power (Pstatic), Drain Voltage (vds), subthreshold current (Ist), contention current (Icontention) and gate current (Igate). With our tool, you need to enter the respective value for CMOS Static Power, Drain Voltage, subthreshold current, contention current and gate current 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 junction current?
In this formula, junction current uses CMOS Static Power, Drain Voltage, subthreshold current, contention current and gate current. We can use 10 other way(s) to calculate the same, which is/are as follows -
• dynamic_power = Drain Voltage^2*frequency*Capacitance
• drain_voltage = sqrt(dynamic power/frequency*Capacitance)
• static_power = static current*Drain Voltage
• static_current = Static power/Drain Voltage
• channel_charge = Gate Capacitance*(Gate to Channel Voltage-Threshold voltage)
• channel_charge = Gate Capacitance*(Gate to Channel Voltage-Threshold voltage)
• gate_to_channel_voltage = (Channel Charge/Gate Capacitance)+Threshold voltage
• threshold_voltage = Gate to Channel Voltage-(Channel Charge/Gate Capacitance)
• potential_gate_to_collector = (Potential Gate to Source+Potential Gate to Drain)/2
• potential_gate_to_drain = 2*potential gate to collector-Potential Gate to Source
Where is the Junction Current calculator used?
Among many, Junction Current calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
{FormulaExamplesList}
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