HDC1080 Digital Humidity Sensor

HDC1080 is an Environment sensor which has a High Accuracy Digital Humidity Sensor with integrated temperature sensor. This sensor provides excellent measurement accuracy at very low power. The HDC1080DMBR 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 of HDC1080 Humidity Sensor

• Relative Humidity Accuracy ±2% (typical)
  
• Typical Drift: <0.5%/year
  
• Supply Current (Measuring): 180µA
  
• 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
  
• Temperature Range (Operating): -20ºC to +85ºC
  
• 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