ADR291GR
Analog Devices · 8-Lead SOIC
ADR291GR is a Analog Devices part in the Voltage References category (8-Lead SOIC). Low Noise Micropower Precision Voltage Reference (2.5 V)
Discontinued by the manufacturer. Send an inquiry.Obsolete
Get price & lead timeDatasheet (manufacturer)
- Brand
- Analog Devices
- Manufacturer status
- Discontinued by the manufacturer. Send an inquiry.
- Category
- Voltage References
- Package
- 8-Lead SOIC
Stock, price and recent changes
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Buyer questions
Can ChipRadar source ADR291GR?
Manufacturer-site stock is a dated snapshot, not our inventory. Send the quantity and required date; ChipRadar checks sourcing options and replies with price, lead time and D/C.
How can I check ADR291GR before I pay?
Ask for photos of the reel or tray labels and the D/C range with your quote. The scope of checks is agreed for each order.
Same series · ADR291
Incoming check
Marking, package, packing and compliance values are manufacturer-published data.
Package & dimensions
- Package: 8-Lead SOIC; pin count: reference unavailable
- Alert Manufacturer lifecycle: obsolete, last time buy or not recommended for new designs. Send an inquiry; lead time and source are confirmed in the quotation. Source: ADI_LIFECYCLE; ADI_CF
ADR291 family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (17)
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| Parameter | Value |
|---|---|
| Initial Accuracy (max) | 0.08 % |
| Line Regulation (max) | 100 ppm/V |
| Load Regulation (typ) | 30 ppm/mA |
| Neg Volt Init Accuracy (max) | 2.5 mV |
| Output Current Sourcing (max) | 5 mA |
| Package | 8-Lead TSSOP, 3-Lead TO-92, 8-Lead SOIC |
| Positive Supply Current (max) | 12 µA |
| Positive Supply Voltage (min) | 2.8 V |
| Positive Supply Voltage (max) | 15 V |
| Qualification Available | Automotive |
| Release Type | Standard |
| Reliability Level | Automotive |
| Temp Range | -40 to 125°C |
| Volt Out Tempco (max) | 8 ppm/°C |
| Voltage Noise (typ) | 8 µV p-p |
| Voltage Reference Technology | XFET |
| Voltage Reference Type | Series Voltage Reference |
About ADR291GR
ADR291GR is an orderable part number (P/N) from Analog Devices, in the ADR291 family. Package: 8-Lead SOIC. Category: Voltage References. Other P/N in the ADR291 family: 26. Lifecycle status in the manufacturer datasheet: Obsolete.
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