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Electronic Devices & CircuitsOperational Amplifiers

Input offset current of an op-amp is commonly defined as the?

  • ADifference between the two input bias currents
  • BSum of supply currents
  • CMaximum output current
  • DCurrent through the feedback capacitor only
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Correct Answer: A. Difference between the two input bias currents
Explanation: Input offset current quantifies mismatch between the two input bias currents and is commonly specified as their difference in magnitude.
Reference: Standard analog electronics: input offset current
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