This part is a kind of semiconductor called AM402.

Function of this product has CURRENT CONVERTER IC.

Manufacturers : Analog Microelectronics

Image and pinout :

Some of the text within the PDF file :

DataSheet.in CURRENT CONVERTER IC FEATURES • Wide Supply Voltage Range: 6...35V • Wide Operating Temperature Range: –40°C...+85°C • Adjustable Reference Voltage Source: 4.5 to 10V • Wide Common Mode Range Instrumentation Amplifier • Adjustable Gain and Offset • Two–Wire Output: 4...20mA • Three–Wire Output: 0/4...20mA • Adjustable Output Current Range • Protection Against Reverse Polarity • Current Shutdown with Overvoltage • Shutdown with Excessive Temperature AM402 GENERAL DESCRIPTION AM402 is a monolithically integrated current converter which has been specially developed for the processing of differential bridge signals. AM402 is suitable for two- and threewire applications and has four function blocks. A high-precision instrumentation amplifier (IA) se [ ... ]

AM402 PDF Datasheet Download