BUY LM4040C25IDCKR https://www.utsource.net/itm/p/11693090.html
IC VREF SHUNT 2.5V SC70
Description: Precision Micropower Shunt Voltage Reference Features: -Low temperature coefficient of 0.2 ppm/°C -Low noise of 0.1 μVrms -Low dynamic impedance of 0.1 Ω -Low quiescent current of 0.5 μA -Wide operating current range of 1 μA to 10 mA -Wide operating temperature range of -40°C to +125°C Applications: -Battery-powered systems -Data acquisition systems -Portable instrumentation -Telecommunications -Medical systems -Automotive systems (For reference only)