Electronic Devices-Operational Amplifiers

Electronic Devices-Operational Amplifiers
41. All practical op-amps have input bias currents and voltages that produce output error voltages.
  • TRUE
  • FALSE
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42. When the open-loop gain of an op-amp is reduced by negative feedback, the bandwidth is increased.
  • TRUE
  • FALSE
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43. Open-loop gain of an op-amp is the voltage gain without feedback.
  • TRUE
  • FALSE
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44. Open-loop gain is always smaller than closed-loop gain.
  • TRUE
  • FALSE
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45. The common-mode rejection ratio (CMRR) is a measure of an op-amp's ability to reject common-mode input signals.
  • TRUE
  • FALSE
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Electronics
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