The typical output voltage tolerance of the REF1112 is ±0.05% (±6 mV) at 25°C.
To ensure stability and accuracy, decouple the input and output pins with 10 μF capacitors, and use a low-ESR capacitor (e.g., X5R or X7R) for the output capacitor.
The recommended input voltage range for the REF1112 is 4.5 V to 18 V, but it can operate up to 20 V with reduced accuracy.
The REF1112 has a temperature coefficient of ±10 ppm/°C, which means its output voltage can vary by up to ±10 ppm (0.001%) for every 1°C change in temperature.
No, the REF1112 is a voltage reference, not a voltage regulator. It is designed to provide a stable voltage reference, not to regulate voltage.