ADR421BR
IC VREF SERIES 0.04% 8SOICManufacturer: Analog Devices Inc.
Categories: Voltage Reference
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The Analog Devices Inc. ADR421BR is a high-precision XFET® series voltage reference IC offering a fixed 2.5V output with a tight ±0.04% tolerance. Designed for demanding applications, this component features a low temperature coefficient of 3ppm/°C, ensuring stable performance across an operating temperature range of -40°C to 125°C. With an output current capability of 10 mA and a quiescent current of 600µA, it is suitable for use in test and measurement equipment, medical instrumentation, and industrial control systems. The ADR421BR is available in an 8-SOIC surface-mount package, facilitating integration into compact designs. Its low noise performance, specified at 1.75µVp-p from 0.1Hz to 10Hz, further enhances its utility in precision analog circuits. This device operates from an input voltage range of 4.5V to 18V.
Additional Information
Series: XFET®RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±0.04% |
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Temperature Coefficient | 3ppm/°C |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Voltage - Input | 4.5V ~ 18V |
| Reference Type | Series |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Current - Supply | 600µA |
| Supplier Device Package | 8-SOIC |
| Voltage - Output (Min/Fixed) | 2.5V |
| Noise - 0.1Hz to 10Hz | 1.75µVp-p |
| Noise - 10Hz to 10kHz | - |
| Current - Output | 10 mA |
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