MC1403B - Low Voltage Reference
This unit is designed to work with D/A converters, up to 12 bits in accuracy, or as a reference for power supply applications.
" * Output Voltage: 2.5 V 25 mV * Input Voltage Range: 4.5 V to 40 V * Quiescent Current: 1.2 mA Typical * Output Current: 10 mA * Temperature Coefficie