5555555555 78. An op-amp has an open-loop gain of 75,000 and a cutoff frequency of 100 Hz. At 1 kHz the open-loop gain is down by ________. (a) 10 dB. (b) 6 dB. (c) 20 dB. (d) 3 dB.
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Operational Amplifier » Exercise - 113. Of the values listed, the most realistic value for open-loop voltage gain of an OP-amp is ...... (a) 1 (b) 2000 (c) 80 dB (d) 100,000
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555555555576. A certain op-amp has an open-loop voltage gain of 150,000. What is this gain expressed in dB? (a) 51.7 dB (b) 103.5 dB (c) 150,000 dB (d) 5.18 dB
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5555555555168. With a differential gain of 50,000 and a common-mode gain of 2, what is the common-mode rejection ratio? (a) –87.9 dB (b) –43.9 dB (c) 43.9 dB (d) 87.9 dB
Tags: db, gain, operational, amplifier, fundamentals, electronics, engineering