Thermocouple cold junction compensation amplifier circuit


Posted on Mar 28, 2007

AD587 precision voltage reference 10. OOV generated by 27kfl resistor added compensation diode IN4148 and the thermocouple, and to VI + N terminal of the differential amplifier provides a fixed operating point. Thermocouple output voltage to the differential


Thermocouple cold junction compensation amplifier circuit
Click here to download the full size of the above Circuit.

amplifiers feet, INA131 gain amplifier, the output voltage vo = IOO (upbraid -Va), once readers tune of 100 set in the future, the amount of change of the output voltage decided by Va. Thus, n can adjust the operating point of the amplifier.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Power supply protection circuit
Stepper Motor Circuits
Electronic Touch Switch
Put That Light Out
Puxing 777 Radio Headset Schematic
AMP-04 0 F 400 temperature measurement circuit
TDA6106Q having a feedback factor of the test circuit diagram 1 116



Top