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ADC8497

Analog Devices
Part Number ADC8497
Manufacturer Analog Devices
Description (ADC8494 - ADC8497) Precision Thermocouple Amplifiers
Published Oct 1, 2013
Detailed Description Precision Thermocouple Amplifiers with Cold Junction Compensation AD8494/AD8495/AD8496/AD8497 FEATURES Low cost and easy...
Datasheet PDF File ADC8497 PDF File

ADC8497
ADC8497

Overview
Precision Thermocouple Amplifiers with Cold Junction Compensation AD8494/AD8495/AD8496/AD8497 FEATURES 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: <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 FUNCTIONAL BLOCK DIAGRAM REF +IN ESD AND OVP AD8494/AD8495/ AD8496/AD8497 A2 THERMOCOUPLE COLD JUNCTION COMPENSATION A3 OUT –IN 1MΩ ESD AND OVP A1 SENSE Figure 1.
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 ...


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