Linear Integrated Circuits Questions and Answers
Q1.
Oxidation process in silicon planar technology is also called as
Answer :
Thermal oxidation
Q2.
Which of the following statement is not true?
Answer :
The cost of X-ray or Electron beam is less compared to Ultraviolet photolithography.
Q3.
What is the advantage of using Ion implantation process?
Answer :
Beam current controlled from outside
Q4.
What process is used in semiconductor industry to fabricate Integrated Circuits?
Answer :
Silicon planar process
Q5.
Which method is most suitable for silicon crystal growth in silicon wafer preparation?
Answer :
Czochralski crystal growth process
Q6.
The ‘buried layer’ reduces collector series resistance by providing,
Answer :
A low resistivity current path from n-type layer to n+ contact layer
Q7.
Which transistor is best suitable to achieve very fast switching in digital circuits?
Answer :
Schottky transistor
Q8.
Find the application areas, where Schottky diode can be used?
Answer :
1. Radio frequency
2. Power rectifier
3. Clamping diode
Q9.
Pick out the incorrect statement
Answer :
Resistance in the range 100kΩ possible using nichrome resistors
Q10.
Which circuit is used to replace inductor in IC components?
Answer :
RC active network
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