Book contain BASICS OF OPERATIONAL AMPLIFIERSCurrent mirror and current sources Current sources as active loads Voltage sources Voltage References BJT Differential amplifier with active loads Basic information about op-amps – Ideal Operational Amplifier – General operational amplifier stages -and internal circuit diagrams of IC 741 DC and AC performance characteristics slew rate Open and closed loop configurations – JFET Operational Amplifiers – LF155 and TL082.