To increase the input resistance in differential amplifier, replace th – McqOptions

MCQOPTIONS

1.	To increase the input resistance in differential amplifier, replace the transistor by
A.	Current mirror
B.	Current repeater
C.	Darlington pair
D.	All of the mentioned
Answer» D. All of the mentioned

Discussion

No Comment Found

Related MCQs

To increase the input resistance in differential amplifier, replace the transistor by
What will be the overall gain in Darlington circuit, if the individual transistor gain is 200?
Which current source exhibits a very high output resistance?
The requirements for a good current source is the one in which, (Take Output current I<sub>O</sub> and Output resistance r<sub>O</sub> )
If the reference and collector current are 0.539mA and 0.49mA respectively, how many transistors are used in current repeater circuit? (Assume =150)
A current repeater having identical transistor has collector current, I<sub>C1</sub> =0.39mA. Find I<sub>C2</sub>,I<sub>C4</sub>& I<sub>C6</sub>
Determine the early voltage, if the output resistance is 2.5 2k and input current is 2mA