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## Credits

Birsa Institute of Technology (BIT), Sindri
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## Collector current in active region when transistor acts as an amplifier Solution

STEP 0: Pre-Calculation Summary
Formula Used
collector_current = Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage)
Ic = Is*e^(VBE/VT)
This formula uses 1 Constants, 3 Variables
Constants Used
e - Napier's constant Value Taken As 2.71828182845904523536028747135266249
Variables Used
Saturation current - Saturation current is the diode leakage current density in the absence of light. It is an important parameter which differentiates one diode from another. (Measured in Ampere)
Voltage across the base–emitter junction - The voltage across the base–emitter junction is the forward voltage between the base and emitter of the transistor. (Measured in Volt)
Threshold voltage - Threshold voltage of transistor is the minimum gate to source voltage that is needed to create a conducting path between the source and drain terminals. It is an important factor to maintain power efficiency. (Measured in Volt)
STEP 1: Convert Input(s) to Base Unit
Saturation current: 0.01 Ampere --> 0.01 Ampere No Conversion Required
Voltage across the base–emitter junction: 5 Volt --> 5 Volt No Conversion Required
Threshold voltage: 50 Volt --> 50 Volt No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ic = Is*e^(VBE/VT) --> 0.01*e^(5/50)
Evaluating ... ...
Ic = 0.0110517091807565
STEP 3: Convert Result to Output's Unit
0.0110517091807565 Ampere --> No Conversion Required
0.0110517091807565 Ampere <-- Collector current
(Calculation completed in 00.015 seconds)

## < 10+ Basic Principles Calculators

Voltage across gas oxide when MOSFET acts as an amplifier
voltage_across_the_oxide = Threshold voltage+((sqrt(2*MOSFET transconductance parameter*Load Resistance*Supply Voltage+1)-1))/MOSFET transconductance parameter*Load Resistance Go
Voltage across collector-emitter when MOSFET acts as an amplifier
voltage_across_collector_emitter = Supply Voltage-Load Resistance*Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage) Go
Output voltage when MOSFET acts as an amplifier
output_voltage = Supply Voltage-1/2*MOSFET transconductance parameter*Load Resistance*(Voltage across the oxide-Threshold voltage)^2 Go
Output voltage when the transistor is biased
output_voltage = Supply Voltage-1/2*MOSFET transconductance parameter*Load Resistance*(Voltage across the oxide-Threshold voltage)^2 Go
Collector current in active region when transistor acts as an amplifier
collector_current = Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage) Go
Drain current when transistor acts as an amplifier
drain_current = 1/2*MOSFET transconductance parameter*(Voltage across the oxide-Threshold voltage)^2 Go
Overdrive voltage when MOSFET acts as an amplifier
effective_voltage_or_overdrive_voltage = modulus(Voltage across the oxide)-Threshold voltage Go
Output Voltage of the voltage amplifier
output_voltage_of_amplifier = Supply Voltage-Drain current*Load Resistance Go
Output Voltage of BJT Amplifier
output_voltage = Supply Voltage-Drain current of BJT*Load Resistance Go
Bias voltage of the transistor
bias_voltage = Voltage across the oxide+Input voltage Go

### Collector current in active region when transistor acts as an amplifier Formula

collector_current = Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage)
Ic = Is*e^(VBE/VT)

## What is an active region?

The active region is the region in which transistors have many applications. This is also called a linear region. A transistor while in this region, acts better as an Amplifier. This region lies between saturation and cutoff. The transistor operates inactive region when the emitter junction is forward biased and the collector junction is reverse biased.

## How to Calculate Collector current in active region when transistor acts as an amplifier?

Collector current in active region when transistor acts as an amplifier calculator uses collector_current = Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage) to calculate the Collector current, The Collector current in active region when transistor acts as an amplifier collector current, which then flows through the load resistor RL, results in a large voltage drop across it. Thus a small input voltage results in a large output voltage, which shows that the transistor works as an amplifier. Collector current and is denoted by Ic symbol.

How to calculate Collector current in active region when transistor acts as an amplifier using this online calculator? To use this online calculator for Collector current in active region when transistor acts as an amplifier, enter Saturation current (Is), Voltage across the base–emitter junction (VBE) and Threshold voltage (VT) and hit the calculate button. Here is how the Collector current in active region when transistor acts as an amplifier calculation can be explained with given input values -> 0.011052 = 0.01*e^(5/50).

### FAQ

What is Collector current in active region when transistor acts as an amplifier?
The Collector current in active region when transistor acts as an amplifier collector current, which then flows through the load resistor RL, results in a large voltage drop across it. Thus a small input voltage results in a large output voltage, which shows that the transistor works as an amplifier and is represented as Ic = Is*e^(VBE/VT) or collector_current = Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage). Saturation current is the diode leakage current density in the absence of light. It is an important parameter which differentiates one diode from another, The voltage across the base–emitter junction is the forward voltage between the base and emitter of the transistor and Threshold voltage of transistor is the minimum gate to source voltage that is needed to create a conducting path between the source and drain terminals. It is an important factor to maintain power efficiency.
How to calculate Collector current in active region when transistor acts as an amplifier?
The Collector current in active region when transistor acts as an amplifier collector current, which then flows through the load resistor RL, results in a large voltage drop across it. Thus a small input voltage results in a large output voltage, which shows that the transistor works as an amplifier is calculated using collector_current = Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage). To calculate Collector current in active region when transistor acts as an amplifier, you need Saturation current (Is), Voltage across the base–emitter junction (VBE) and Threshold voltage (VT). With our tool, you need to enter the respective value for Saturation current, Voltage across the base–emitter junction and Threshold 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 Collector current?
In this formula, Collector current uses Saturation current, Voltage across the base–emitter junction and Threshold voltage. We can use 10 other way(s) to calculate the same, which is/are as follows -
• collector_current = Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage)
• output_voltage_of_amplifier = Supply Voltage-Drain current*Load Resistance
• output_voltage = Supply Voltage-Drain current of BJT*Load Resistance
• drain_current = 1/2*MOSFET transconductance parameter*(Voltage across the oxide-Threshold voltage)^2
• output_voltage = Supply Voltage-1/2*MOSFET transconductance parameter*Load Resistance*(Voltage across the oxide-Threshold voltage)^2
• voltage_across_the_oxide = Threshold voltage+((sqrt(2*MOSFET transconductance parameter*Load Resistance*Supply Voltage+1)-1))/MOSFET transconductance parameter*Load Resistance
• effective_voltage_or_overdrive_voltage = modulus(Voltage across the oxide)-Threshold voltage
• voltage_across_collector_emitter = Supply Voltage-Load Resistance*Saturation current*e^(Voltage across the base–emitter junction/Threshold voltage)
• output_voltage = Supply Voltage-1/2*MOSFET transconductance parameter*Load Resistance*(Voltage across the oxide-Threshold voltage)^2
• bias_voltage = Voltage across the oxide+Input voltage
Where is the Collector current in active region when transistor acts as an amplifier calculator used?
Among many, Collector current in active region when transistor acts as an amplifier calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
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