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Worksheetsoperational amplifier
Total questions: 14
Worksheet time: 9mins
Amplifier increases the ---------of the signal
amplitude
time period
frequency
none
operational amplifier performs ---------- operation
logical
mathematical
analytical
none
•If applied input , we get output without phase shift in----
inverting amplifer
non inverting amplifier
differential amplifier
none
An ideal operational amplifier has
infinite input impedance
zero output impedance
infinite bandwidth
both a and b
•It is the voltage that must be applied between the two input terminals of an op-amp to null the output.
output bias voltage
output offset voltage
input bias voltage
input offset voltage
CMRR for ideal opamp is
infinite
small
large
zero
slew rate for practical opamp is
50v/us
0.5v/s
0.5v/us
none
The unit of slew rate is
hertz divided by time
volts divided by time
time divided by volts
none
Bigger the slew rate
zero output
faster the opamp
slower the opamp
none
0.5 V/μs means the Op-amp takes ----- to reach an output of 0.5 VOR
2 μs
10 μs
1 μs
none
ASIC
(a)
DIP
(a)
SOP package
(a)
SMT devices
(a)
