Key facts
- Brand
- Analog Devices
- Model
- ADR1581
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-03
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ANALOG DEVICES ADR1581: 1.25 V Micropower Precision Shunt Voltage Reference Data Sheet (Rev 0 2007-05-01-) handbook
The ADR1581 is a micropower, precision shunt voltage reference available in the SOT-23 package. It provides a stable 1.250 V output with an initial accuracy of ±0.12% maximum and a temperature drift of ±50 ppm/°C maximum over the industrial temperature range of −40°C to +85°C.
The device is designed for applications requiring low noise, low output impedance, and wide operating current ranges. It is suitable for use in portable battery-powered equipment, cellular phones, notebook computers, PDAs, GPSs, DMMs, computer workstations, industrial transmitters, PCMCIA cards, and automotive systems.
Analog Devices ADR1581 specifications
| Initial Accuracy | ±0.12% maximum |
|---|---|
| Temperature Drift | ±50 ppm/°C maximum |
| Output Impedance | 0.5 Ω maximum |
| Operating Temperature Range | -40°C to +85°C |
All Analog Devices ADR1581 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the output voltage of the ADR1581?
The ADR1581 provides an accurate 1.250 V output.
What is the operating current range for the device?
The input currents must be between 60 μA and 10 mA.
What is the operating temperature range of the ADR1581?
The device is specified to operate from –40 °C to +85 °C, with an absolute maximum range of –55 °C to +125 °C.