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Analog ElectronicsComparators & Waveform Generators

A comparator with hysteresis has upper threshold +2 V and lower threshold -2 V. The hysteresis width is?

  • A2 V
  • B4 V
  • C6 V
  • D8 V
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Correct Answer: B. 4 V
Explanation: Hysteresis width is the difference between the upper and lower thresholds: 2-(-2)=4 V.
Reference: Standard analog electronics: Schmitt-trigger hysteresis
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