Ultrastable +2.5V Output Voltage Reference with ±0.25mV Initial Accuracy

•  Very high accuracy – +2.5V output, ±0.25mV
•  Temperature drift – 0.6 ppm/°C
•  Low noise – 1.5µVp-p (0.1Hz-10Hz)
•  Low thermal hysteresis – 1 ppm typical
•  Output source and sink current – ±15mA
•  Excellent line regulation – 5 ppm/V typical
•  Optional noise reduction and voltage trim