is this some kind of homework??
anyway, search for the following documents
Opamps for everyone (
https://www.ti.com)
A Current Feedback Op-Amp Circuit Collection (
https://www.ti.com)
A Differential Op-Amp Circuit Collection (
https://www.ti.com)
Op Amp and Comparators – Don’t Confuse Them! (
https://www.ti.com)
Understanding Basic Analog – Ideal Op Amps (
https://www.ti.com)
A Single-Supply Op-Amp Circuit Collection (
https://www.ti.com)
Application of Rail-to-Rail Operational Amplifiers (
https://www.ti.com)
An Applications Guide for Op Amps (National Semiconductor)
Monolithic Op Amp The Universal Linear Component (National Semiconductor)
AN165 - Integrated operational amplifier theory (Philips)
tell me if you arent able to find these documents.
in addition to these documents i would recommend the following webpage