Second Emitter Current of BJT Differential Amplifier Solution

STEP 0: Pre-Calculation Summary
Formula Used
Second Emitter Current = Current/(1+e^((Differential Input Voltage)/Threshold Voltage))
iE2 = i/(1+e^((Vid)/Vth))
This formula uses 1 Constants, 4 Variables
Constants Used
e - Napier's constant Value Taken As 2.71828182845904523536028747135266249
Variables Used
Second Emitter Current - (Measured in Ampere) - Second Emitter Current is the current in emitter of first of two transistors in a large signal operation configuration.
Current - (Measured in Ampere) - Current is the rate of flow of charge through a conducting material.
Differential Input Voltage - (Measured in Volt) - Differential Input Voltage is defined as signal input circuit where SIGNAL LO and SIGNAL HI are electrically floating with respect to ANALOG GROUND.
Threshold Voltage - (Measured in Volt) - Threshold Voltage is defined as the minimum amount of voltage required by the transistor to turn on.
STEP 1: Convert Input(s) to Base Unit
Current: 550 Milliampere --> 0.55 Ampere (Check conversion here)
Differential Input Voltage: 7.5 Volt --> 7.5 Volt No Conversion Required
Threshold Voltage: 0.7 Volt --> 0.7 Volt No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
iE2 = i/(1+e^((Vid)/Vth)) --> 0.55/(1+e^((7.5)/0.7))
Evaluating ... ...
iE2 = 1.22235646571897E-05
STEP 3: Convert Result to Output's Unit
1.22235646571897E-05 Ampere -->0.0122235646571897 Milliampere (Check conversion here)
FINAL ANSWER
0.0122235646571897 0.012224 Milliampere <-- Second Emitter Current
(Calculation completed in 00.035 seconds)

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!

11 Current and Voltage Calculators

First Collector Current of BJT Differential Amplifier
Go First Collector Current = (Common Base Current Gain*Current)/(1+e^((-Differential Input Voltage)/Threshold Voltage))
Second Collector Current of BJT Differential Amplifier
Go Second Collector Current = (Common Base Current Gain*Current)/(1+e^(Differential Input Voltage/Threshold Voltage))
Maximum Input Common-Mode Range Voltage of BJT Differential Amplifier
Go Maximum Common Mode Range = Input Voltage+(Common Base Current Gain*0.5*Current*Collector Resistance)
Emitter Current of BJT Differential Amplifier
Go Emitter Current = Differential Input Voltage/(2*Base Emitter Resistance+2*Collector Emitter Resistance)
Base Current of Input Differential BJT Amplifier given Emitter Resistance
Go Base Current = Differential Input Voltage/(2*Emitter Resistance*(Common Emitter Current Gain+1))
Collector Current of BJT Differential Amplifier given Emitter Resistance
Go Collector Current = (Common Base Current Gain*Differential Input Voltage)/(2*Emitter Resistance)
Second Emitter Current of BJT Differential Amplifier
Go Second Emitter Current = Current/(1+e^((Differential Input Voltage)/Threshold Voltage))
First Emitter Current of BJT Differential Amplifier
Go First Emitter Current = Current/(1+e^((-Differential Input Voltage)/Threshold Voltage))
Input Bias Current of Differential Amplifier
Go Input Bias Current = Current/(2*(Common Emitter Current Gain+1))
Base Current of Input Differential BJT Amplifier
Go Base Current = Emitter Current/(Common Emitter Current Gain+1)
Collector Current of BJT Differential Amplifier given Emitter Current
Go Collector Current = Common Base Current Gain*Emitter Current

Second Emitter Current of BJT Differential Amplifier Formula

Second Emitter Current = Current/(1+e^((Differential Input Voltage)/Threshold Voltage))
iE2 = i/(1+e^((Vid)/Vth))

What is a BJT differential amplifier with current source?

The BJT differential amplifier with constant current bias is an amplifier that uses two BJTs to amplify the difference between two input signals. The constant current bias provides a stable bias current to the BJTs, which helps improve the linearity and stability of the amplifier.

How to Calculate Second Emitter Current of BJT Differential Amplifier?

Second Emitter Current of BJT Differential Amplifier calculator uses Second Emitter Current = Current/(1+e^((Differential Input Voltage)/Threshold Voltage)) to calculate the Second Emitter Current, The Second emitter current of BJT differential amplifier formula is the combination of the collector AND the base current combined, the load resistance in this type of transistor configuration also has both the collector current and the input current of the base flowing through it. Second Emitter Current is denoted by iE2 symbol.

How to calculate Second Emitter Current of BJT Differential Amplifier using this online calculator? To use this online calculator for Second Emitter Current of BJT Differential Amplifier, enter Current (i), Differential Input Voltage (Vid) & Threshold Voltage (Vth) and hit the calculate button. Here is how the Second Emitter Current of BJT Differential Amplifier calculation can be explained with given input values -> 12.22356 = 550/(1+e^((7.5)/0.7)).

FAQ

What is Second Emitter Current of BJT Differential Amplifier?
The Second emitter current of BJT differential amplifier formula is the combination of the collector AND the base current combined, the load resistance in this type of transistor configuration also has both the collector current and the input current of the base flowing through it and is represented as iE2 = i/(1+e^((Vid)/Vth)) or Second Emitter Current = Current/(1+e^((Differential Input Voltage)/Threshold Voltage)). Current is the rate of flow of charge through a conducting material, Differential Input Voltage is defined as signal input circuit where SIGNAL LO and SIGNAL HI are electrically floating with respect to ANALOG GROUND & Threshold Voltage is defined as the minimum amount of voltage required by the transistor to turn on.
How to calculate Second Emitter Current of BJT Differential Amplifier?
The Second emitter current of BJT differential amplifier formula is the combination of the collector AND the base current combined, the load resistance in this type of transistor configuration also has both the collector current and the input current of the base flowing through it is calculated using Second Emitter Current = Current/(1+e^((Differential Input Voltage)/Threshold Voltage)). To calculate Second Emitter Current of BJT Differential Amplifier, you need Current (i), Differential Input Voltage (Vid) & Threshold Voltage (Vth). With our tool, you need to enter the respective value for Current, Differential Input Voltage & Threshold Voltage and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!