Key facts
- Brand
- Analog Devices
- Model
- ADR291
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-03
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ANALOG DEVICES ADR291/ADR292: Low Noise Micropower 2.5 V 4.096 V Precision Voltage References Data Sheet (Rev F 2011-05-16-)
ADR291/ADR292 is a low noise micropower 2.5V and 4.096V precision voltage reference from Analog Devices. It has a supply voltage range of 2.8V to 15V, a supply current of 15μA, an output current of up to 5mA, and a temperature range of -40°C to +125°C. It is suitable for portable instrumentation, 3V and 5V systems, A/D and D/A converter references, solar-powered applications, and loop-current-powered instruments.
Read onlineAnalog Devices ADR291 specifications
| Supply voltage range (ADR291) | 2.8 V to 15 V |
|---|---|
| Supply voltage range (ADR292) | 4.4 V to 15 V |
| Supply current (max) | 15 pA |
| Quiescent current | 12 µA |
| Low noise (0.1 Hz‑10 Hz) | 8 pV‑12 pV p‑p |
| Output voltage options | 2.5 V (ADR291) / 4.096 V (ADR292) |
| Operating temperature range | –40 °C to +125 °C |
| Initial accuracy (E‑grade) | ±0.08 % |
Source: Analog Devices ADR291/ADR292 Voltage Reference Handbook
All Analog Devices ADR291 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- ANALOG DEVICES ADR291/ADR292: Low Noise Micropower 2.5 V 4.096 V Precision Voltage References Data Sheet (Rev F 2011-05-16-)
- ANALOG DEVICES ADR290/ADR291/ADR292 Low Noise Micropower 2.048 V 2.5 V 4.096 V Precision Voltage References handbook
- Analog Devices ADR291/ADR292 Voltage Reference Handbook 20 p
Questions answered in these manuals
What is the supply voltage range for the ADR291?
The ADR291 operates from 2.8 V up to 15 V.
From: Analog Devices ADR291/ADR292 Voltage Reference Handbook
What is the typical quiescent current of these references?
The devices have a quiescent current of about 12 µA.
From: Analog Devices ADR291/ADR292 Voltage Reference Handbook