TI放大器资料

sloa091-Appendix A Single-Supply Circuit Collection-Op Amps for EveryoneAppendix A
Single-Supply Circuit Collection
Literature Number SLOA091

Excerpted from

Op Amps for Everyone
Literature Number: SLOD006A

Appendix Appendix A A

Single-Supply Circuit Collection
Ron Mancini and Richard Palmer

A.1 Introduction
Portable and single-supply electronic equipment is becoming more popular each day. The demand for single-supply op amp circuits increases with the demand for portable electronic equipment because most portable systems have one battery. Split- or dual-supply op amp circuit design is straightforward because op amp inputs and outputs are referenced to the normally grounded center tap of the supplies. In the majority of split-supply applications, signal sources driving the op amp inputs are referenced to ground, thus with one input of the op amp reference