BUY REF02EJ https://www.utsource.net/itm/p/72311.html
+5V Precision Voltage Reference/Temperature Trangsducer
The REF02EJ is a precision voltage reference IC manufactured by Texas Instruments. It is a CMOS 8-pin device with a wide operating temperature range of -40°C to +125°C. The REF02EJ is a low-power, low-noise, and very accurate voltage reference. It is designed to provide a stable, low-temperature coefficient reference voltage of 2.5V. The device has a maximum temperature coefficient of 0.2ppm/°C and a maximum output voltage drift of 0.2ppm/°C. The REF02EJ is suitable for a variety of applications, including precision voltage references, precision voltage dividers, and temperature compensation circuits. It is also suitable for use in data acquisition systems, power supplies, and instrumentation. (For reference only)