intersil的四个基本积木的运算放大器 Application Note 1694 Author: Tamara Schmitz The Four Basic Building Blocks of an Op Amp Operational amplifiers are the main building block of analog Let's think about what happens when both sides have the systems. They can provide gain, buffering, filtering, mixing and same voltage. Remember the seesaw? If you and I exert the multiple mathematic functions. In system diagrams, they are same amount of pressure (weight) on both sides of the represented by a triangle with 5 conn……