Introduction to Operational Amplifiers

Microchip FilterLab® Software

Last modified by Microchip on 2025/09/23 11:46

   Band Pass Filters  Butterworth Filters   

Microchip FilterLab® is an innovative online tool that simplifies the design of active filters, which consist of resistors, capacitors, and op amps. It generates the frequency response of the circuit as well as the SPICE model of the designed filter. It is available at no cost on Microchip's FilterLab website.  Figure 1 illustrates some of the tool's inputs and outputs.

Filter Lab

Figure 1:  FilterLab Views