Texas Instruments - HDC1080, Digital Humidity Sensor



The HDC1080 is a digital humidity sensor with integrated temperature sensor that 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.



Features

• Relative Humidity Accuracy ±2% (typical)
• Temperature Accuracy ±0.2°C (typical)
• Excellent Stability at High Humidity
• 14 Bit Measurement Resolution
• 100 nA Sleep Mode Current
• Average Supply Current:
  - 710 nA @ 1sps, 11 bit RH Measurement
  - 1.3 µA @ 1sps, 11 bit RH and Temperature Measurement
• Supply Voltage 2.7 V to 5.5 V
• Small 3 mm × 3 mm Device Footprint
• I2C Interface



Application

• AC Charging (Pile) Station
• Air Conditioner Indoor Unit
• Air Conditioner Outdoor Unit
• Air Purifiers & Humidifiers
• Air Quality and Gas Detection
• Applications Processor Module
• Bedside Patient Monitor
• Blood Glucose Monitors



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