Inverting summing amplifier

@SimoneTruglia

11 years ago

https://everycircuit.com/circuit/5735670799663104

In general we have Vo=-Rf*Sum(k=0->n){Vk/Rk} In this example we have n=3 Rf=1KOhm R1=R2=R3=1kOhm V1=V2=V3=1V Please, someone can tell me how is called this in english?