1 Features

1• Relative Humidity Accuracy ±3% (typical)

• Temperature Accuracy ±0.2°C (typical)

• 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 x 3 mm Device Footprint

• I2C Interface

2 Applications

• HVAC

• Smart Thermostats and Room Monitors

• White Goods

• Printers

• Handheld Meters

• Medical Devices

• Wireless Sensor (TIDA-00374)

3 Description

The HDC1050 is a digital humidity sensor with

integrated temperature sensor that provides excellent measurement accuracy at very low power. The

HDC1050 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.