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
Answer: Option C
Join The Discussion
Comments ( 5 )
Related Questions on OP amp
Current cannot flow to ground through .
A. a mechanical ground
B. an a.c. ground
C. a virtual ground
D. an ordinary ground
When a step-input is given to an OP-amp integrator, the output will be
A. A ramp
B. A sinusoidal wave
C. A rectangular wave
D. A triangular wave with dc bias
Explain
answer is 79.5 mv
Please can u explain it how?
1st & 3rd options are kept same. Plz make it different.
But 795mv is correct.
NICE