EC6404 Important Questions Linear Integrated Circuits
EC6404 Important Questions Linear Integrated Circuits Regulation 2013 Anna University free download. Linear Integrated Circuits Important Questions free download.
Sample EC6404 Important Questions:
1) Mention the advantages of integrated circuits over discrete circuits.
2) What is current mirror? Define input offset voltage.
3) Define an operational amplifier & draw the pin configuration of IC741.
4) What are the assumptions made from ideal op-amp characteristics?
5) Mention the characteristics of an ideal op-amp.
6) What happens when the common terminal of V+ and V- sources is not grounded?
7) Define input offset current. State the reasons for the offset currents at the input of the op-amp.
8) Define CMRR and SVRR of an op-amp.
9) Justify the reasons for using current sources in integrated circuits. What are the applications of current sources?
10) What is the advantage of widlar current source over constant current source?
11) Mention the advantages of Wilson current source.
12) What are the limitations in a temperature compensated zener-reference source?
13) What do you mean by a band-gap referenced biasing circuit?
14) In practical op-amps, what is the effect of high frequency on its performance?
15) What is the need for frequency compensation in practical op-amps? Mention the frequency compensation methods.
16) What are the merits and demerits of Dominant-pole compensation?
17) Define slew rate. What causes slew rate?
18) Why IC 741 is not used for high frequency applications?
19) In response to a square wave input, the output of an op-amp changed from -3V to +3V over a time interval of 0.25μs. Determine the slew rate.
20) What are the methods to improve slew rate?
| Subject Name | Linear Integrated Circuits |
| Subject Code | EC6404 |
| Regulation | 2013 |
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