Micro Electronics

31. In terms of circuit components, what does the term pole refer to?

1. A single RL circuit
2. A single RC circuit
3. A cascaded amplifier
4. A summing amplifier

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32. In the standard letter-number identification code of operational amplifiers, the letter prefix which normally consists of two or three letters identifies the

1. Manufacturer
2. Type of packaging
3. Type of op-amp
4. Temperature range of operation

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33. Integrated circuits having up to 9 gates is called

1. Small-scale integration (SSI)
2. Medium-scale integration (MSI)
3. Large-scale integration (LSI)
4. Very large-scale integration (VLSI)

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34. Microwave ICs cover the frequency range from

1. 0.5 to 15 GHz
2. 15 to 30 GHz
3. 30 to 45 GHz
4. 45 to 100 GHz

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35. Most linear ICs are low-power devices with power dissipation ratings of

1. 5 W
2. 1 μW
3. Less than 1 W
4. More than 1 W but less than 2 W

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36. Most op-amps circuit use

1. Positive feedback
2. Negative feedback
3. Open-loop operation
4. Closed-loop operation

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37. MPP value in an op-amp is synonymous with

1. Output voltage swing
2. Equal to the difference of the two supply voltages
3. The maximum unclipped peak-to-peak output of an amplifier
4. All of the choices

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38. Plastic dual-in-line for insertion into sockets has a package suffix code of

1. N
2. P
3. Both a and b
4. J

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39. The ___________ of an op amp is its voltage gain when there is no negative feedback

1. CMRR
2. Unity gain
3. Close-loop
4. Open-loop

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40. The absolute maximum rating for op-amps interval power dissipation is

1. 500 mW
2. 300 mW
3. 200 mW
4. 100 mW

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