Key facts
- Brand
- Analog Devices
- Model
- ADR391
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-08-03
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DatasheetANALOG DEVICES ADR391/ADR392/ADR395: Micropower Low Noise Precision Voltage References with Shutdown Data Sheet (Rev H 2009-10-08-)
ANALOG DEVICES ADR391/ADR392/ADR395: Micropower Low Noise Precision Voltage References with Shutdown Data Sheet (Rev H 2009-10-08-)
Datasheet
This product is a high precision voltage reference, with low output noise, low current consumption, low temperature drift and other characteristics.
Read onlineAnalog Devices ADR391 specifications
| Initial accuracy (A‑grade) | ±6 mV |
|---|---|
| Temperature coefficient (A‑grade) | 25 ppm/°C |
| Supply‑voltage headroom | 300 mV above output |
| Quiescent current (no load) | 120 µA |
| Voltage noise (0.1 Hz‑10 Hz) | 5 µV p‑p |
| Ripple rejection ratio (60 Hz) | ‑80 dB |
| Shutdown supply current | 3 µA |
All Analog Devices ADR391 documents by type
Datasheet 4
Ratings, dimensions and ordering codes, for selection and design work.
- ANALOG DEVICES ADR391/ADR392/ADR395: Micropower Low Noise Precision Voltage References with Shutdown Data Sheet (Rev H 2009-10-08-)
- ANALOG DEVICES Micropower Low Noise Precision Voltage References with Shutdown ADR390/ADR391/ADR392/ADR395 handbook
- ANALOG DEVICES ADR390/ADR391/ADR392/ADR395 Micropower handbook
- Analog Devices ADR390/ADR391/ADR392/ADR395 Handbook 20 p
Questions answered in these manuals
What supply‑voltage headroom is required for the ADR39x references?
A minimum of 300 mV above the output voltage is required.
How much quiescent current does the device draw with no load?
The device draws 120 µA of quiescent current with no load.