The AD590 is a 2-terminal integrated circuit temperature transducer that produces an output current proportional to absolute temperature. This IC is particularly useful in remote sensing applications. The following AD590 datasheet contains information regarding features, general description, product highlights, revision history, specification, absolute maximum rating, general application, and outline dimension. The general description includes circuit description, explanation of temperature sensor specifications, calibration error, error Vs. temperature, nonlinearity, voltage and thermal environment effects.
Find more information about AD590 2-Terminal IC Temperature Transducer Pin Configuration Schematic Diagram and Datasheet here – http://www.analog.com/static/imported-files/Data_Sheets/AD590.pdf – source: www.analog.com