Datasheet Analog Devices ADR421
| Manufacturer | Analog Devices |
| Series | ADR421 |
Ultraprecision, Low Noise, 2.500 V XFET Voltage References
Datasheets
Datasheet ADR420, ADR421, ADR423, ADR425
PDF, 463 Kb, Language: en, Revision: J, File uploaded: Sep 29, 2017, Pages: 24
Ultraprecision, Low Noise, 5.00 V XFET Voltage Reference
Ultraprecision, Low Noise, 5.00 V XFET Voltage Reference
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Prices
Status
| ADR421ARMZ | ADR421ARMZ-REEL7 | ADR421ARZ | ADR421ARZ-REEL7 | ADR421BR | ADR421BR-REEL7 | ADR421BRZ | ADR421BRZ-REEL7 | |
|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Last Time Buy (Product will be obsolete soon) | Last Time Buy (Product will be obsolete soon) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| ADR421ARMZ | ADR421ARMZ-REEL7 | ADR421ARZ | ADR421ARZ-REEL7 | ADR421BR | ADR421BR-REEL7 | ADR421BRZ | ADR421BRZ-REEL7 | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 8 ld MSOP | 8 ld MSOP | 8 ld SOIC | 8 ld SOIC | 8 ld SOIC | 8 ld SOIC | 8 ld SOIC | 8 ld SOIC |
| Pins | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Package Code | RM-8 | RM-8 | R-8 | R-8 | R-8 | R-8 | R-8 | R-8 |
Parametrics
| Parameters / Models | ADR421ARMZ | ADR421ARMZ-REEL7 | ADR421ARZ | ADR421ARZ-REEL7 | ADR421BR | ADR421BR-REEL7 | ADR421BRZ | ADR421BRZ-REEL7 |
|---|---|---|---|---|---|---|---|---|
| Initial Accuracy %(max), % | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | ||
| Is Pos(max), A | 500µ | 500µ | 500µ | 500µ | 500µ | 500µ | ||
| Line Regulation(max), ppm/V | 35 | 35 | 35 | 35 | 35 | 35 | ||
| Load Regulation(typ), ppm/mA | 70 | 70 | 70 | 70 | 70 | 70 | ||
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Vnoise(typ), V p-p | 1.75µ | 1.75µ | 1.75µ | 1.75µ | 1.75µ | 1.75µ | ||
| Vout Tempco(max), ppm/°C | 3 | 3 | 3 | 3 | 3 | 3 | ||
| Vout(typ), V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Eco Plan
| ADR421ARMZ | ADR421ARMZ-REEL7 | ADR421ARZ | ADR421ARZ-REEL7 | ADR421BR | ADR421BR-REEL7 | ADR421BRZ | ADR421BRZ-REEL7 | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Not Compliant | Not Compliant | Compliant | Compliant |
Other Options
Model Line
Series: ADR421 (8)
Manufacturer's Classification
- Analog Functions > Series Voltage References
