A differential amplifier is invariably used in the i/p stage of all OP-amps. This is done basically to provide the OP-amps with a very high_________?

Related Mcqs:

A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ .At the frequency of 4KHZ,the o/p voltage will be___________?

A. 1 v B. 2v C. 1.4v D. 2.8v...

In deriving ac equivalent circuit for an amplifier circuit, we short circuit___________?

A. all resistors B. all transistors C. all inductors D. all capacitors...

An OPAMP has a slew rate of 5 V/μ S .The largest sine wave O/P voltage possible at a frequency of 1 MHZ is [Hint: Slew rate is defined as the max. rate of change of output voltage. Its unit is V/μS.

A. 10 volts B. 5 volts C. 5/1 volts D. 5/2 volts...

The early effect in a bipolar junction transistor is caused by_______________?

A. fast turn-on B. fast turn-off C. large collector-base reverse bias D. large emitter-base forward bias...

MOSFET can be used as a__________?

A. current controlled capacitor B. voltage controlled capacitor C. current controlled inductor D. voltage controlled inductors...