Physics — Circuit: instrumentation amplifier
Three op-amps give high-gain differential measurement.
Make it your own.
title "Instrumentation amplifier"
component V V1 V+ at (0,0) orient v
component V V2 V- at (0,4) orient v
component OP U1 at (3,0)
component OP U2 at (3,4)
component OP U3 at (7,2)
component R Rg 1k at (3,2) orient v
component GND G1 at (7,5)
wire (0,0) (2,0)
wire (0,4) (2,4)
wire (4,0) (6,1)
wire (4,4) (6,3)
wire (6,1) (7,1)
wire (6,3) (7,3)
wire (3,1) (3,2)
wire (3,3) (3,2)
wire (7,3) (7,4)
wire (7,4) (7,5)