Physics — Circuit: summing amplifier
An op-amp adds two weighted input voltages.
Make it your own.
title "Summing amplifier"
component V V1 V1 at (0,0) orient h
component V V2 V2 at (0,2) orient h
component R R1 10k at (2,0) orient h
component R R2 10k at (2,2) orient h
component R Rf 10k at (4,4) orient h
component OP U1 at (5,1)
component GND G1 at (3,5)
wire (0,0) (2,0)
wire (0,2) (2,2)
wire (2,0) (4,1)
wire (2,2) (4,1)
wire (4,1) (4,4)
wire (6,4) (6,1)
wire (3,4) (3,5)