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An amplifier using an opamp with slew rate SR=1v sec has...

This question belongs to Electronics And Communications Engineering Analog Electronics
Analog Electronics
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An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed

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Correct Answer: Option C
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2 Comments
Tayyab Zakir
Tayyab Zakir 4 years ago
SR = Av*V*2*pi*f
Av=Voltage gain=?
Desire gain = 40db(given)
20log(10^2)=40db
Av=10^2=100
Khuram Shahzad
Khuram Shahzad 6 years ago
SR = 2 * pi * f * v
so
v = sr/(2 * pi * f )
v= (1/us)/125600
v=1000000/125600
v=7.96v
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