Linear Integrated Circuits Questions and Answers
Q1.
Why active load is used in amplifier to obtain large gain in intermediate stage of amplifier?
Answer :
To obtain a very large voltage gain
Q2.
In practical application of current mirror, early voltage is assumed to be
Answer :
Infinite
Q3.
To increase the value of CMRR, which circuit is used to replace the emitter resistance Re in differential amplifier?
Answer :
Constant current bias
Q4.
The purpose of level shifter in Op-amp internal circuit is to
Answer :
Adjust DC voltage
Q5.
If output is measured between two collectors of transistors, then the Differential amplifier with two input signal is said to be configured as
Answer :
Dual Input Balanced Output
Q6.
Find the ordering information for µA741TC.
Answer :
Fairchilds 741 DIP with commercial temperature range
Q7.
How an eight pin Dual-In-Line Package is shortly named
Answer :
Mini DIP
Q8.
How many temperature grades are available for IC?
Answer :
Three
Q9.
What type of integration is chosen to fabricate Integrated Circuits like Counters, multiplexers and Adders?
Answer :
Medium Scale Integration (MSI)
Q10.
Where are the silicon wafers placed in the reaction chamber for the epitaxial growth process?
Answer :
Boats
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