Datasheet LTC2058 (Analog Devices) - 24

LTC2058
TYPICAL APPLICATIONS Differential Thermocouple Amplifier
10nF 249k 1% 15V 1k 15V 8 TYPE K M9 7 1% + (YELLOW) – 9 VCC M3 1k 10 1/2 LTC2058 M1 6 1% LT1991A OUT V – (RED) + 1 OUT = 10mV/°C P1 REF V 2 CM –15V P3 VEE 5 3 P9 4 22Ω 100k –15V COUPLE THERMALLY 0.1µF THERMOCOUPLE TEMP OF –200°C TO 1250°C GIVES –2V TO 12.5V VOUT ASSUMING 40µV/°C TEMPCO. LT1025 CHECK ACTUAL TEMPCO TABLE. V+ VIN VO 2058 TA05 R– 499k VCM = V– + 0.1V TO V+ – 1.5V (SMALL SIGNAL) GND CMRR = 122dB (0.02°C ERROR PER VOLT) V– Rev 0 24 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagrams Applications Information Typical Applications Package Description Typical Application Related Parts