Hysteresis is desirable in Schmitt-trigger, because______________?

OP-AMP Circuits 21/12/2021

A. Energy is to be stored/discharged in parasitic capacitances
B. Effects of temperature would be compensated
C. Devices in the circuit should be allowed time for saturation and desaturation
D. It would prevent noise from causing false triggering

Related Mcqs:

    Calculate the cutoff frequency of a first-order low-pass filter for R1 = 2.5kΩ and C1 = 0.05μF___________?
    A. 1.273kHz B. 12.73kHz C. 127.3 kHz D. 127.3 Hz...
    The closed-loop voltage gain of an inverting amplifier equal to______________?
    A. The ratio of the input resistance to feedback resistance B. The open-loop voltage gain C. The feedback resistance divided by the input resistance D. The input resistance...
    An ideal OP-AMP is an ideal__________?
    A. Current controlled Current source B. Current controlled Voltage source C. Voltage controlled Voltage source D. Voltage controlled Current source...
    An amplifier using an opamp with slew rate SR=1v/sec has a gain of 40db.If this amplifier has to faithfully amplify sinusoidal signals from dc to 20KHz without introducing any slew-rate induced distortion, then the input signal level exceed_____________?
    A. 795mV B. 395mV C. 795mV D. 39.5mV...
    Which of the following amplifier is used in a digital to analog converter?
    A. Non inverter B. Voltage follower C. Summer D. Difference amplifier...

Leave a Reply

Your email address will not be published. Required fields are marked *