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Discussion :: Electronic Devices and Circuits

  1. Calculate the stability factor and change in IC from 25°C to 100°C for, β = 50, RB/ RE = 250, ΔIC0 = 19.9 nA for emitter bias configuration.

  2. A.
    42.53, 0.85 μA
    B.
    40.91, 0.58 μA
    C.
    40.91, 0.58 μA
    D.
    41.10, 0.39 μA

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    Answer : Option A

    Explanation :

    SICO = (1 + β).

    51. = 42.53

    ΔIC = (SICO).ΔICO

    = 42.53 x 19.9 nA

    = 0.85 μA.


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