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HDC3020, HDC3021, HDC3022
SNAS778C – JUNE 2021 – REVISED DECEMBER 2022
HDC302x 0.5%RH Digital Relative Humidity Sensor, 0.19%RH/yr Long Term Drift, 4s Response, Low-Power, Offset Error Correction, 0.1°C Temperature Sensor
1 Features
• Relative humidity (RH) sensor:
– Operating range: 0% to 100% – Accuracy: ±0.5% typical – Offset Error Correction: reduces offset to return
device to within accuracy specification – Long-term drift: 0.19%RH/yr – Condensation protection with integrated heater • Temperature sensor:
– Operating range: –40°C to 125°C – Accuracy: ±0.1°C typical • NIST traceability: relative humidity & temperature • Low power: average current 0.
HDC3020 Datasheet
