Operational Amplifier Noise Prediction Operational Amplifier Noise Prediction (All Op Amps) Application Note November 1996 AN519.1 Introduction Procedure for Computing Total Output When working with op amp circuits an engineer is frequently Noise required to predict the total RMS output noise in a given 1. Refer to the voltage noise curves for the amplier to be bandwidth for a certain feedback conguration. While op used. amp noise can be expressed in a number of way……