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HDC3022 - Digital Relative Humidity Sensor

Download the HDC3022 datasheet PDF. This datasheet also covers the HDC3020 variant, as both devices belong to the same digital relative humidity sensor family and are provided as variant models within a single manufacturer datasheet.

Description

The HDC302x is an integrated capacitive based relative humidity (RH) and temperature sensor.

5.5 V), along with ultra-low power consumption in a compact 2.5-mm × 2.5-mm package.

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 p.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HDC3020-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
HDC3020 Digital Relative Humidity Sensor
HDC3021 Digital Relative Humidity Sensor
HDC1000 High Accuracy Digital Humidity Sensor
HDC1008 High Accuracy Digital Humidity Sensor
HDC1010 High Accuracy Digital Humidity Sensor

Full PDF Text Transcription

Click to expand full text
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.
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