Linear Integrated Circuits Questions and Answers, Set 1

 

Linear Integrated Circuits Questions and Answers

Q1. 

To increase the input resistance, the differential amplifier replaces transistor by

Answer : 

Darlington pair

Q2. 

What is the need for level shifter in operational amplifier?

Answer : 

Limits the output voltage

Q3. 

To increase the input resistance in differential amplifier, replace the transistor by

Answer : 

Darlington pair

Q4. 

Constant current source in differential amplifier is also called as

Answer : 

Current Mirror

Q5. 

Which of the following is not preferred for input stage of Op-amp?

Answer : 

Cascaded DC amplifier

Q6. 

What is the best choice of IC package used for experimental purpose?

Answer : 

DIP package

Q7. 

Dual-In-Line pack is considered to be suitable for mounting because,

Answer : 

Inexpensive

Q8. 

Choose the type of package used for Airborne application?

Answer : 

Flat pack

Q9. 

In ordering an IC, the device type is represented as

Answer : 

Alphanumeric characters

Q10. 

Which process is used to produce small circuits of micron range on silicon wafer?

Answer : 

Photolithography

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