The recommended input voltage range for the REF02CSA+ is 4.5V to 30V. Operating the device outside of this range may affect its performance and accuracy.
To ensure stability and accuracy over temperature, it's essential to decouple the input voltage with a 1uF capacitor and use a low-ESR output capacitor (e.g., 10uF). Additionally, keep the device away from high-current switching circuits and ensure good thermal management.
The output impedance of the REF02CSA+ is typically around 0.2 ohms. This low output impedance ensures that the device can drive capacitive loads and maintain its accuracy.
No, the REF02CSA+ is not designed to be used as a voltage regulator. It's a voltage reference device, and its output voltage is not intended to be used as a power supply for other circuits. Use a dedicated voltage regulator for that purpose.
To minimize noise and interference, use a low-noise power supply, keep the device away from high-frequency circuits, and use shielding or guard rings to prevent electromagnetic interference. Additionally, use a quiet ground plane and avoid running digital signals near the REF02CSA+.
REF02CSA+ datasheet
by Maxim Integrated Products
