A Cookbook Approach to Single Supply DC-Coupled Op Amp Design A Cookbook Approach to Single Supply DC-Coupled Op Amp Design Application Note December 2002 AN9757.1 Introduction Using op amps on a split power supply is straight forward VO+ is the output voltage that results from the input voltage because the op amp inputs are referenced to the center of VIN+, and VO- is the output voltage which results from the the supplies which is normally ground. Most signal sources input voltage VIN-. The assumption that the parall……