Output Current Calculator

✖A reference current is just a stable source of current that does not fluctuate over temperature, supply voltages or loads.ⓘ Reference Current [I_ref]			+10% -10%
✖Current in transistor 2 is the scale current flowing through the transistor Q2 of a BJT current mirror.ⓘ Current in Transistor 2 [I_t2]			+10% -10%
✖Current in transistor 1 is the scale current flowing through the transistor Q1 of a BJT current mirror.ⓘ Current in Transistor 1 [I_t1]			+10% -10%

✖Output Current given Reference Current is calculated based on the current value obtained in the BJT current mirror.ⓘ Output Current [I_out]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download Signal and IC Amplifiers Formulas PDF PDF Image

Output Current Solution

STEP 0: Pre-Calculation Summary

Formula Used

Output Current given Reference Current = Reference Current*(Current in Transistor 2/Current in Transistor 1)
I_out = I_ref*(I_t2/I_t1)
This formula uses 4 Variables

Variables Used

Output Current given Reference Current - (Measured in Ampere) - Output Current given Reference Current is calculated based on the current value obtained in the BJT current mirror.
Reference Current - (Measured in Ampere) - A reference current is just a stable source of current that does not fluctuate over temperature, supply voltages or loads.
Current in Transistor 2 - (Measured in Ampere) - Current in transistor 2 is the scale current flowing through the transistor Q2 of a BJT current mirror.
Current in Transistor 1 - (Measured in Ampere) - Current in transistor 1 is the scale current flowing through the transistor Q1 of a BJT current mirror.

STEP 1: Convert Input(s) to Base Unit

Reference Current: 7.6 Milliampere --> 0.0076 Ampere (Check conversion here)
Current in Transistor 2: 4.25 Milliampere --> 0.00425 Ampere (Check conversion here)
Current in Transistor 1: 1.1 Milliampere --> 0.0011 Ampere (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

I_out = I_ref*(I_t2/I_t1) --> 0.0076*(0.00425/0.0011)

Evaluating ... ...

I_out = 0.0293636363636364

STEP 3: Convert Result to Output's Unit

0.0293636363636364 Ampere -->29.3636363636364 Milliampere (Check conversion here)

FINAL ANSWER

29.3636363636364 ≈ 29.36364 Milliampere <-- Output Current given Reference Current

(Calculation completed in 00.016 seconds)

You are here -

Home » Engineering » Electronics » Amplifiers » Signal and IC Amplifiers » IC Amplifiers » Output Current

Credits

Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has created this Calculator and 600+ more calculators!

Verified by Anshika Arya

National Institute Of Technology (NIT), Hamirpur

Anshika Arya has verified this Calculator and 2500+ more calculators!

< IC Amplifiers Calculators

Output Current

LaTeX Go Output Current given Reference Current = Reference Current*(Current in Transistor 2/Current in Transistor 1)

Reference Current of IC Amplifier

LaTeX Go Reference Current = Output Current*(Aspect Ratio/Aspect Ratio 1)

Finite Output Resistance of IC Amplifier

LaTeX Go Finite Output Resistance = Change in Output Voltage/Change in Current

Intrinsic Gain of IC Amplifier

LaTeX Go Intrinsic Gain = 2*Early Voltage/Overdrive Voltage

Output Current Formula

LaTeX Go

Output Current given Reference Current = Reference Current*(Current in Transistor 2/Current in Transistor 1)
I_out = I_ref*(I_t2/I_t1)

How does a IC work?

An integrated circuit, or IC, is a small chip that can function as an amplifier, oscillator, timer, microprocessor, or even computer memory. An IC is a small wafer, usually made of silicon, that can hold anywhere from hundreds to millions of transistors, resistors, and capacitors.

How to Calculate Output Current?

Output Current calculator uses Output Current given Reference Current = Reference Current*(Current in Transistor 2/Current in Transistor 1) to calculate the Output Current given Reference Current, Output Current formula is defined as the ratio of the collector current at the output side Ic to the input current passed to the LED at the input side IF expressed as a percentage. Output Current given Reference Current is denoted by I_out symbol.

How to calculate Output Current using this online calculator? To use this online calculator for Output Current, enter Reference Current (I_ref), Current in Transistor 2 (I_t2) & Current in Transistor 1 (I_t1) and hit the calculate button. Here is how the Output Current calculation can be explained with given input values -> 29363.64 = 0.0076*(0.00425/0.0011).

FAQ

What is Output Current?

Output Current formula is defined as the ratio of the collector current at the output side Ic to the input current passed to the LED at the input side IF expressed as a percentage and is represented as I_out = I_ref*(I_t2/I_t1) or Output Current given Reference Current = Reference Current*(Current in Transistor 2/Current in Transistor 1). A reference current is just a stable source of current that does not fluctuate over temperature, supply voltages or loads, Current in transistor 2 is the scale current flowing through the transistor Q2 of a BJT current mirror & Current in transistor 1 is the scale current flowing through the transistor Q1 of a BJT current mirror.

How to calculate Output Current?

Output Current formula is defined as the ratio of the collector current at the output side Ic to the input current passed to the LED at the input side IF expressed as a percentage is calculated using Output Current given Reference Current = Reference Current*(Current in Transistor 2/Current in Transistor 1). To calculate Output Current, you need Reference Current (I_ref), Current in Transistor 2 (I_t2) & Current in Transistor 1 (I_t1). With our tool, you need to enter the respective value for Reference Current, Current in Transistor 2 & Current in Transistor 1 and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search