Linear Integrated Circuits Questions and Answers
Q1.
Introducing FET differential amplifier pair at the input stage of differential amplifier produces
Answer :
High input resistance
Q2.
Limitation of an output stage amplifier, if it emitter follower with complementary transistor
Answer :
Cross-over distortion
Q3.
What is the drawback in using Darlington pair in differential amplifier?
Answer :
High offset voltage
Q4.
Which is not the internal circuit of operational amplifier?
Answer :
Clamper
Q5.
Change in value of common mode input signal in differential pair amplifier make
Answer :
Change in voltage across collector
Q6.
What is the general information specified in ordering an IC?
Answer :
1. Temperature range
2. Device type
3. Package type
Q7.
What is the use of notch and dot in DIP ICs?
Answer :
Find the pin number
Q8.
How a choice is made, if all three package types are available?
Answer :
1. Based on cost
2. Based on fabrication
3. Based on Experimentation usage
Q9.
How many gates per chip are used in first generation Integrated Circuits?
Answer :
3-30
Q10.
Mention the technique used in photolithography process
Answer :
1. X-ray lithographic technique
2. Ultraviolet lithographic technique
3. Electron beam lithographic technique
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