Which among the following serves as an input stage to most of the op-amps due to its compatibility with IC technology?
A. Differential amplifier
B. Cascode amplifier
C. Operational transconductance amplifiers (OTAs)
D. Voltage operational amplifier
Answer:D
Which among the following serves as an input stage to most of the op-amps due to its compatibility with IC technology?
A. Differential amplifier B. Cascode amplifier C. Operational transconductance amplifiers (OTAs) D. Voltage operational amplifier