Given that the PSRR of an op-amp is 120dB. The supply lies between 12 – McqOptions

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1.	Given that the PSRR of an op-amp is 120dB. The supply lies between 12V to 15V. Calculate the change in the input offset voltage.
A.	3μV
B.	±3μV
C.	±3×10-12V
D.	-3V
Answer» C. ±3×10-12V

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