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Analog electronics circuits miscellaneous

Analog Electronic Circuits

  1. If the input to the ideal comparator shown below is a sinusoidal signal of 8 V (peak to peak) without any DC component, then the output of the comparator has a duty cycle of:


    1. 1
      2
    2. 1
      3
    3. 1
      6
    4. 1
      12
Correct Option: B

When i > 2 V, output is positive. When i < 2 V, output is negative, as shown below:

Duty cycle =
TON
T

π
=66=
1
3



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