Robuta

https://reference.wolfram.com/system-modeler/libraries/Modelica/Modelica.Electrical.Analog.Examples.CauerLowPassOPV.html Modelica: Electrical.Analog.Examples.CauerLowPassOPV - System Modeler Documentation Cauer low pass filter with operational amplifiers system modelermodelicaelectricalanalogexamples