The HDC3020 is a high-accuracy digital sensor that measures relative humidity and temperature, offering 0.5% RH accuracy and 0.1°C temperature accuracy. It features low power consumption, a fast response time, and an I2C interface, making it suitable for automotive and industrial applications.
Key Features:
High Accuracy and Reliability:
- Relative Humidity Accuracy: ±0.5% typical
- Temperature Accuracy: ±0.1°C typical
- Long-Term Drift: 0.19% RH/year for humidity, ±0.03°C/year for temperature
Advanced Functionality:
- Offset Error Correction: Ensures the sensor remains within accuracy specifications over time
- Condensation Protection: Integrated heater to dissipate moisture
Seamless Integration:
- I2C Interface Compatibility: Supports speeds up to 1MHz with four selectable addresses
- JST 4Pin Connector: Facilitates easy integration with any MCU
Energy Efficient:
- Low Power Consumption: Average current of just 0.4µA, ideal for battery-operated IoT applications
Robust Design:
- Wide Operating Range: -40°C to 125°C for temperature, 0% to 100% for relative humidity
- Output Short Circuit Protection: Ensures device safety
NIST Traceable:
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Accurate Measurements: Both sensors are 100% tested and trimmed on a NIST traceable production setup
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