Thermocouple Interface

Analog Devices offers specialized precision thermocouple interface amplifiers that provide a simple and effective solution for measuring thermocouple temperatures. With features such as integrated cold junction compensation and a high gain precision instrumentation amplifier, these thermocouple amplifiers provide a complete signal conditioning system in one IC package. ADI’s thermocouple amplifiers are suitable for use in diverse environments to measure a wide range of temperatures. These products will save you in cost, space, and unnecessary circuit design across a broad range of applications and industries.
Product Selection Table

Thermocouple Interface

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SortOrderPart#ChannelsOutput SensitivityThermocouple TypeMeasurement Range25°C Temp Error
(typ)
(Deg)
Is
(typ)
(A)
Vs+
(min)
(V)
Vs+
(max)
(V)
Price (1000+)
($ US)
1LTC2986 10 Digital B, E, J, K, N, R, S, T -200°C to 1820°C- 15m 2.85 5.25 $16.56 (LTC2986CLX#PBF)
2LTC2984 20 Digital B, E, J, K, N, R, S, T -200°C to 1820°C- 15m 2.85 5.25 $21.43 (LTC2984CLX#PBF)
3LTC2983 20 Digital B, E, J, K, N, R, S, T -200°C to 1820°C- 15m 2.85 5.25 $19.49 (LTC2983CLX#PBF)
4AD8496 1 5 mV/°C J -40°C to 750°C 1 180µ 2.7 36 $2.36 (AD8496ARMZ)
5AD8494 1 5 mV/°C J -40°C to 750°C 1 180µ 2.7 36 $2.36 (AD8494ARMZ)
6AD8497 1 5 mV/°C K, T -200°C to 1350°C 1 180µ 2.7 36 $2.36 (AD8497ARMZ)
7AD8495Reference Circuit Available 1 5 mV/°C K, T -200°C to 1350°C 1 180µ 2.7 36 $2.36 (AD8495ARMZ)
8LT1025 1 10 mV/°C E, J, K, R, S, T CJC only 0.5 80µ 4 36 $2.55 (LT1025CN8#PBF)
9LTK001 1 10 mV/°C E, J, K, R, S, T CJC only 0.5 80µ 4 36 $3.05 (LTKA00CN8#PBF)
10AD597 1 10 mV/°C K, T -200°C to 1350°C 4 300µ 5 30 $3.43 (AD597ARZ)
11AD596 1 10 mV/°C J -40°C to 750°C 4 300µ 5 30 $13.13 (AD596AHZ)
12AD595 1 10 mV/°C K, T -200°C to 1350°C 1 300µ 5 30 $11.00 (AD595AQ)
13AD594 1 10 mV/°C J -40°C to 750°C 1 300µ 5 30 $11.92 (AD594AQ)