Key facts
- Brand
- Analog Devices
- Model
- ADR381
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-03
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Analog Devices ADR380/ADR381 Datasheet
The ADR380 and ADR381 are precision low drift voltage references available in a tiny 3-lead SOT-23 package. They provide nominal output voltages of 2.048 V and 2.500 V, respectively, with high accuracy and stability suitable for battery-powered instrumentation and data acquisition systems. These devices feature patented temperature drift curvature correction techniques to minimize nonlinearity.
Read onlineAnalog Devices ADR381 specifications
| Nominal Output Voltage (ADR380) | 2.048 V |
|---|---|
| Nominal Output Voltage (ADR381) | 2.500 V |
| Initial Accuracy Error | +0.24% maximum |
| Temperature Coefficient | 25 ppm/°C maximum |
| Load Regulation | 70 ppm/mA |
| Line Regulation | 25 ppm/V |
| Quiescent Current | 120 pA maximum |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 3-lead SOT-23 |
All Analog Devices ADR381 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the nominal output voltage of the ADR380?
The nominal output voltage of the ADR380 is 2.048 V.
What is the nominal output voltage of the ADR381?
The nominal output voltage of the ADR381 is 2.500 V.
What is the operating temperature range for these devices?
The devices are specified over an industrial temperature range of –40 °C to +85 °C.
From: ANALOG DEVICES Precision Low-Drift 2.048 V/2.500 V SOT-23 Voltage Reference ADR380/ADR381 Manual
What is the minimum supply voltage headroom required?
The devices require a minimum supply voltage headroom of 300 mV above the output voltage.
From: ANALOG DEVICES Precision Low-Drift 2.048 V/2.500 V SOT-23 Voltage Reference ADR380/ADR381 Manual
What is the nominal output voltage of the ADR380?
The ADR380 provides a nominal output of 2.048 V.
From: Analog Devices ADR380/ADR381 Voltage Reference Datasheet
What is the maximum supply voltage rating?
The devices are rated for a supply voltage up to 18 V.
From: Analog Devices ADR380/ADR381 Voltage Reference Datasheet