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HDC1050

NOT RECOMMENDED FOR NEW DESIGNS

±3% low-power, digital humidity sensor with temperature sensor

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Data sheet
HDC1050 is not recommended for new designs
This product continues to be available for existing customers. New designs should consider an alternate product.
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Same functionality with different pin-out to the compared device
HDC2080 ACTIVE 2% RH ultra-low-power digital relative humidity sensor, interrupt/DRDY Better accuracy (±2 %RH) and similar package pinout
HDC3020 ACTIVE 0.5% RH digital humidity sensor, 0.19% long-term drift, 400 nA, 4-sec response time, NIST traceable Higher accuracy (±0.5 %RH) in smaller QFN package (2.5 mm × 2.5 mm)
HDC3021 ACTIVE 0.5% RH digital humidity sensor with removable tape cover Higher accuracy (±0.5 %RH) in smaller QFN with removable tape for conformal coating
HDC3022 ACTIVE 0.5% RH digital humidity sensor with permanent IP67 filter Higher accuracy (±0.5 %RH) in smaller QFN with permanent IP67 filter

HDC1050

NOT RECOMMENDED FOR NEW DESIGNS
Data sheet Order now

Product details

Relative humidity accuracy (typ) (%RH) ±3 Temperature accuracy (typ) (°C) ±0.2 Relative humidity operating range (typ) (%RH) 0 to 100 Supply voltage (min) (V) 3 Supply voltage (max) (V) 5 Operating temperature range (°C) -40 to 125 Interface type I2C Rating Catalog
Relative humidity accuracy (typ) (%RH) ±3 Temperature accuracy (typ) (°C) ±0.2 Relative humidity operating range (typ) (%RH) 0 to 100 Supply voltage (min) (V) 3 Supply voltage (max) (V) 5 Operating temperature range (°C) -40 to 125 Interface type I2C Rating Catalog
WSON (DMB) 6 9 mm² 3 x 3
  • 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 × 3 mm Device Footprint
  • I2C Interface
  • 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 × 3 mm Device Footprint
  • I2C Interface

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.

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.
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Technical documentation

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* Data sheet HDC1050 Low Power, High Accuracy Digital Humidity Sensor with Temperature Sensor datasheet (Rev. C) PDF | HTML 18 Dec 2015

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