AD8495ARMZ-R7

Precision Thermocouple Amplifiers with Cold Junction Compensation AD8494/AD8495/AD8496/AD8497 FEATURES FUNCTIONAL BLOCK DIAGRAM REF APPLICATIONS J or K type thermocouple temperature measurement Setpoint controller Celsius thermometer Universal cold junction compensator White goods (oven, stove top) temperature measurements Exhaust gas temperature sensing Catalytic converter temperature sensing +IN ESD AND OVP AD8494/AD8495/ AD8496/AD8497 A2 COLD JUNCTION COMPENSATION THERMOCOUPLE –IN 1MΩ ESD AND OVP A3 OUT A1 SENSE 08529-001 Low cost and easy to use Pretrimmed for J or K type thermocouples Internal cold junction compensation High impedance differential input Standalone 5 mV/°C thermometer Reference pin allows offset adjustment Thermocouple break detection Laser wafer trimmed to 1°C initial accuracy and 0.025°C/°C ambient temperature rejection Low power: