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Collector Current of BJT Differential Amplifier given Emitter Current Formula

GoCollector Current of BJT Differential Amplifier given Emitter Resistance Formula

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Collector Current is defined as the direct current that passes through the collector of a transistor. Check FAQs

i c = α \cdot i E

i_c - Collector Current?α - Common Base Current Gain?i_E - Emitter Current?

Collector Current of BJT Differential Amplifier given Emitter Current Example

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Here is how the Collector Current of BJT Differential Amplifier given Emitter Current equation looks like with Values.

Here is how the Collector Current of BJT Differential Amplifier given Emitter Current equation looks like with Units.

Here is how the Collector Current of BJT Differential Amplifier given Emitter Current equation looks like.

23.613 = 1.7 \cdot 13.89

23.613mA = 1.7 \cdot 13.89mA

23.613 = 1.7 \cdot 13.89

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Collector Current of BJT Differential Amplifier given Emitter Current Solution

Follow our step by step solution on how to calculate Collector Current of BJT Differential Amplifier given Emitter Current?

FIRST Step Consider the formula

i c = α \cdot i E

Next Step Substitute values of Variables

∴

i c = 1.7 \cdot 13.89mA

Next Step Convert Units

∴

i c = 1.7 \cdot 0.0139A

Next Step Prepare to Evaluate

∴

i c = 1.7 \cdot 0.0139

Next Step Evaluate

∴

i c = 0.023613A

LAST Step Convert to Output's Unit

∴

i c = 23.613mA

Collector Current of BJT Differential Amplifier given Emitter Current Formula Elements

Variables

Collector Current

Collector Current is defined as the direct current that passes through the collector of a transistor.

Symbol: i_c

Measurement: Electric CurrentUnit: mA

Note: Value can be positive or negative.

Formulas to find Collector Current

Common Base Current Gain

Common Base Current Gain is defined as the change in collector current divided by the change in emitter current when the base-to-collector voltage is constant.

Symbol: α

Measurement: NAUnit: Unitless

Note: Value should be greater than 1.

Formulas to find Common Base Current Gain

Emitter Current

Emitter Current is defined as the the combination of the collector AND the base current combined.

Symbol: i_E

Measurement: Electric CurrentUnit: mA

Note: Value can be positive or negative.

Formulas to find Emitter Current

Other Formulas to find Collector Current

Go Collector Current of BJT Differential Amplifier given Emitter Resistance

i c = \frac{α \cdot V id}{2 \cdot R E}

Other formulas in Current and Voltage category

Go Maximum Input Common-Mode Range Voltage of BJT Differential Amplifier

V cm = V i + (α \cdot 0.5 \cdot i \cdot R C)

Go First Emitter Current of BJT Differential Amplifier

i E1 = \frac{i}{1 + e^{\frac{- V id}{V th}}}

Go First Collector Current of BJT Differential Amplifier

i C1 = \frac{α \cdot i}{1 + e^{\frac{- V id}{V th}}}

Go Emitter Current of BJT Differential Amplifier

i E = \frac{V id}{2 \cdot r E + 2 \cdot R CE}

How to Evaluate Collector Current of BJT Differential Amplifier given Emitter Current?

Collector Current of BJT Differential Amplifier given Emitter Current evaluator uses Collector Current = Common Base Current Gain*Emitter Current to evaluate the Collector Current, The Collector current of BJT differential amplifier given emitter current formula is defined as the direct current that passes through the collector of a transistor. Collector Current is denoted by i_c symbol.

How to evaluate Collector Current of BJT Differential Amplifier given Emitter Current using this online evaluator? To use this online evaluator for Collector Current of BJT Differential Amplifier given Emitter Current, enter Common Base Current Gain (α) & Emitter Current (i_E) and hit the calculate button.

FAQs on Collector Current of BJT Differential Amplifier given Emitter Current

What is the formula to find Collector Current of BJT Differential Amplifier given Emitter Current?

The formula of Collector Current of BJT Differential Amplifier given Emitter Current is expressed as Collector Current = Common Base Current Gain*Emitter Current. Here is an example- 23613 = 1.7*0.01389.

How to calculate Collector Current of BJT Differential Amplifier given Emitter Current?

With Common Base Current Gain (α) & Emitter Current (i_E) we can find Collector Current of BJT Differential Amplifier given Emitter Current using the formula - Collector Current = Common Base Current Gain*Emitter Current.

What are the other ways to Calculate Collector Current?

Here are the different ways to Calculate Collector Current-

Collector Current=(Common Base Current Gain*Differential Input Voltage)/(2*Emitter Resistance)

Can the Collector Current of BJT Differential Amplifier given Emitter Current be negative?

Yes, the Collector Current of BJT Differential Amplifier given Emitter Current, measured in Electric Current can be negative.

Which unit is used to measure Collector Current of BJT Differential Amplifier given Emitter Current?

Collector Current of BJT Differential Amplifier given Emitter Current is usually measured using the Milliampere[mA] for Electric Current. Ampere[mA], Microampere[mA], Centiampere[mA] are the few other units in which Collector Current of BJT Differential Amplifier given Emitter Current can be measured.

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