LT1019ACN8-2.5 

Description: IC VREF SERIES/SHUNT 2.5V 8DIP, Current - Output: 10 mA, Current - Cathode: 800 µA, Noise - 10Hz to 10kHz: 2.5ppmrms, Noise - 0.1Hz to 10Hz: 2.5ppmp-p, Voltage - Output (Min/Fixed): 2.5V, Supplier Device Package: 8-PDIP, Current - Supply: 1.3mA, Operating Temperature: 0°C ~ 70°C (TA), Reference Type: Series, Shunt, Voltage - Input: 4V ~ 40V, Mounting Type: Through Hole, Output Type: Fixed, Temperature Coefficient: 5ppm/°C, Package / Case: 8-DIP (0.300", 7.62mm), Tolerance: ±0.05%, Packaging: Tube.