Texas Instruments HDC1080 High Accuracy Digital Humidity Sensor
Texas Instruments HDC1080 High Accuracy Digital Humidity Sensor is a digital humidity sensor with an integrated temperature sensor. This sensor provides excellent measurement accuracy at very low power. The HDC1080 operates over a wide supply range, and is a low cost, low power alternative to competitive solutions in a wide range of common applications. The humidity and temperature sensors are factory calibrated. Typical applications include HVAC, smart thermostats & room monitors, printers, handheld meters, medical devices, and wireless sensors.Features
- Relative humidity accuracy ±2% (typical)
- <0.5%/year Typical drift
- 180µA Supply current (measuring)
- Temperature accuracy ±0.2°C (typical)
- Excellent stability at high-humidity
- 14-bit measurement resolution
- 100nA sleep mode current
- Average supply current
- 710nA @ 1sps, 11 bit RH measurement
- 1.3µA @ 1sps, 11 bit RH, and temperature measurement
- Supply voltage 2.7V to 5.5V
- -20ºC to +85ºC Operating temperature range
- Small 3mm×3mm device footprint
- I2C interface
Applications
- HVAC
- Smart thermostats and room monitors
- White goods (dryer, refrigerator, microwave, dishwasher)
- Printers
- Handheld meters
- Camera defog
- Medical devices
- Wireless sensors
Typical Application Circuit
Additional Resources
- Sensor Resources
- Sensing Technologies
- White Paper: Sensing the World More Accurately
- RGB LED Signal Tower for Industrial Automation Reference Design
- Micropower Electrochemical Gas Sensor Amplifier Reference Design
- Field Transmitter with BLE Connectivity Powered from 4 to 20-mA Current Loop Reference Design
- ±2% Accurate Humidity Sensing Reference Design Supporting Robust 2m Wire Communication
Publicado: 2016-04-07
| Actualizado: 2023-10-31
