Texas Instruments REF5020AQDRQ1, series voltage reference, 2.048V fixed output, ±0.1% tolerance, 8 ppm/°C drift, 6 µVp-p noise, 10 mA output, 8-SOIC, -40°C to 125°C, AEC-Q100.
| Parameter | Value |
|---|---|
| Series | Automotive, AEC-Q100 |
| Output type | Fixed |
| Mounting | Surface Mount |
| Reference type | Series |
| Voltage - input | 2.7V ~ 18V |
| Voltage - output (Min (Fixed)) | 2.048V |
| Output current | 10 mA |
| Current - supply | 1.2mA |
| Operating temperature | -40°C~125°C(TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Tolerance | ±0.1% |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Noise - 0.1Hz to 10Hz | 6µVp-p |
| Temperature coefficient | 8ppm/°C |
The REF5020AQDRQ1: The 8 ppm/°C temperature coefficient and ±0.1% initial tolerance define the reference error budget across temperature. The 10 mA output current is enough to drive the reference input of multiple converters or an external buffer without additional stages.
Quiescent supply current is 1.2 mA, which matters for always-on sensor modules where the reference sits powered continuously.
Buyers need to compare costs and budget for their BOM.
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Design engineers require guaranteed accuracy for precise circuit performance.
Sourcing alternatives mitigate risk if the part becomes scarce or has long lead times.
Automotive applications require AEC-Q100 certification for reliability and compliance.