2.048V series reference with 8 ppm/°C drift
Input range and output drive
The REF5020AID accepts an input voltage from 2.7V to 18V and can source up to 10 mA of output current while drawing only 1.2 mA of quiescent supply current. As a series reference, it does not require an external resistor to set the output voltage — the 2.048V rail is fixed and ready for direct connection to an ADC reference input or analog supply rail.