Relative Humidity and Temperature Sensor with I²C Interface
General Description:
The TH09C integrates one relative humidity sensor and one high-accuracy temperature sensor. The device is encapsulated in a QFN4 package and includes an I²C slave interface for communication with a master processor.
Key Benefits and Features:
Ultra-accurate: * Temperature sensor (±0.15°C)
* Relative humidity sensor (Typ:±2.0%RH)
Wide sensing range: * Temperature operating range (–40°C to 100°C)
* Relative humidity operating range (0% to 100%)
Wide operating voltage: 1.71V to 3.60V
Small foot-print: 2.0mm x 2.0mm x 0.75mm
Industry standard two-wire interface: Standard (100kbit/s) and fast (400kbit/s) I²C
Low power: * Automatic low-power standby when not measuring
* Active current: 6.6μA @ 1Hz (1.8V)
* Standby current: 40nA
Cost effective: * Digital pre-calibrated relative humidityand temperature sensor
* Output directly in %RH and Kelvin
* Wide supply voltage range
High reliability: Long-term stability
Applications:
Building Automation / Smart home / HVAC1
* Indoor air quality detection
* Demand-controlled ventilation
* Smart thermostats
Home appliances
* Air cleaners / purifiers
* Refrigerators, washing machines, dishwashers, dryers
Mobiles / Wearables
IoT devices
Portable devices for personal health and wellness
Weather stations