Posted by dapj20 on Sep 23, 2015 in Calibration, Temperature-Measurement
Learn how to use the AD590 to measure environment temperatures for display, logging or cold junction compensation. The voltage at the point 1 of R4 will be :Vo=( 1+ ( 10K/22K)) * Vref = 3.63V as nominal Vref is 2.5V.AD590 is a current source which… more »