Datasheet Summary
Precision Thermocouple Amplifiers with Cold Junction pensation AD8494/AD8495/AD8496/AD8497
Features
Low cost and easy to use Pretrimmed for J or K type thermocouples Internal cold junction pensation 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: <1 mW at VS = 5 V Wide power supply range
Single supply: 2.7 V to 36 V Dual supply: ±2.7 V to ±18 V Small, 8-lead MSOP
APPLICATIONS
J or K type thermocouple temperature measurement Setpoint controller Celsius thermometer Universal cold junction pensator...