Determine the CMRR and express it in dB for an op-amp with an open-loop differential voltage gain of 85,000 and a common-mode gain of 0.25.
When a pulse is applied to an op-amp, the output voltage goes from -8 V to +7 V in 0.75 µs. What is the slew rate?
Differentiate the working principle of differential and operational amplifier and its operation. Discuss your answer in at least 5 sentences.