Operational Amplifier Fundamentals – Exercise – 2

81. Nota

82. This circuit is referred to as a(n) ________.

(a) inverting amplifier
(b) noninverting amplifier
(c) unity follower
(d) integrator

Answer
Answer : (a)
Explanation
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83. Which of the following circuit conditions affect(s) the output offset voltage of an op-amp?

(a) An input offset voltage, VIO
(b) An input offset current, IIO
(c) Both an input offset voltage, VIO and an input offset current, IIO
(d) None of the above

Answer
Answer : (c)
Explanation
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84. What is the level of the roll-off in most op-amps?

(a) –6 dB / decade
(b) –20 dB / octave
(c) –6 dB / decade or –20 dB / octave
(d) –20 dB / decade or –6 dB / octave

Answer
Answer : (d)
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85. Nota

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