Is My Bipolar Base Emitter Voltage Calculation Accurate?

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    Base Npn Voltage
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Discussion Overview

The discussion revolves around the accuracy of a calculation related to the base emitter voltage (Vbe) in bipolar junction transistors. Participants are evaluating the methods and formulas used in the calculation, with a focus on verifying the results through alternative approaches.

Discussion Character

  • Technical explanation, Debate/contested, Mathematical reasoning

Main Points Raised

  • One participant requests evaluation of their calculation and seeks corrections if necessary.
  • Another participant suggests performing a backward calculation to verify the results by inserting the calculated Vbe into the original equations.
  • A participant expresses uncertainty about the correctness of the formulas and methods used, noting that the original calculation was extensive and difficult to read.
  • There is a recommendation for the backward calculation as a simple method to confirm the results, although it is not clear if this method has been applied yet.

Areas of Agreement / Disagreement

Participants have not reached a consensus on the accuracy of the calculation or the methods used. There are multiple viewpoints regarding the approach to verifying the results, and the discussion remains unresolved.

Contextual Notes

The discussion highlights the complexity of the calculations involved and the potential for errors, but does not specify any missing assumptions or unresolved mathematical steps.

falcon555
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Hi again dear friends. , hope all are doing well.
Please could some one evaluate my work and advise me in case any correction is required.
Have a good day
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Hi Falcon, did you already try a calculation backwards?
That means: To insert the results for Vbe into the orignal equations?
 
LvW said:
Hi Falcon, did you already try a calculation backwards?
That means: To insert the results for Vbe into the orignal equations?
No
If you advise me to do that , then I will do it.
What about the formulae and method I have chosen, are they correct?
 
falcon555 said:
No
If you advise me to do that , then I will do it.
What about the formulae and method I have chosen, are they correct?
I must admit that I did not check the whole calculation (extensive and hard to read).
Therefore my recommendation. I think, such a calculation backwards is a simple method for confirming the result.
 

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