Thanks to integrated-circuit technology, differential and operational amplifiers are inexpensive, offer excellent performance, and are easy to apply. This chapter deals with the theory and characteristics of these amplifiers. It also covers some of their many applications.
This chapter will help you to:
1. Predict the phase relationships in differential amplifiers.
2. Determine the CMRR for differential amplifiers.
3. Calculate the power bandwidth for operational amplifiers.
4. Find voltage gain for operational amplifiers.
5. Determine the small-signal bandwidth for operational amplifiers.
6. Identify various applications for operational amplifiers.