The REF2925AIDBZTG4 is a 2.5V 100ppm/°C 50μA (band gap) Voltage Reference with small size and low power consumption make it ideal for portable and battery-powered applications. The REF29xx does not require a load capacitor, but is stable with any capacitive load. Unloaded, the REF29xx can be operated with supplies within 1mV of output voltage.