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HDC3120

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Sensor de humedad de salida analógica de precisión de ±0.5 % RH

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HDC3120

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Detalles del producto

Relative humidity accuracy (typ) (%RH) 0.5 Temperature accuracy (typ) (°C) 0.2 Relative humidity operating range (typ) (%RH) 0 to 100 Supply voltage (min) (V) 1.62 Supply voltage (max) (V) 5.5 Average supply current (typ) (µA) 230 Operating temperature range (°C) -40 to 125 Interface type Analog voltage (ratiometric) Rating Catalog
Relative humidity accuracy (typ) (%RH) 0.5 Temperature accuracy (typ) (°C) 0.2 Relative humidity operating range (typ) (%RH) 0 to 100 Supply voltage (min) (V) 1.62 Supply voltage (max) (V) 5.5 Average supply current (typ) (µA) 230 Operating temperature range (°C) -40 to 125 Interface type Analog voltage (ratiometric) Rating Catalog
WSON (DEF) 8 6.25 mm² 2.5 x 2.5
  • Relative humidity (RH) sensor:
    • Operating range: 0% to 100%RH
    • Accuracy: ±1%RH typical
    • Long-term drift: 0.19%RH/yr
    • Ratiometric Output: 10.0% to 90.0%VDD
  • Temperature sensor:
    • Operating range: –40°C to 125°C
    • Accuracy: ±0.2°C typical
    • Ratiometric Output: 12.3% to 87.7%VDD
  • NIST traceability
  • Output Short Circuit Protection
  • Integrated heater
  • High capacitive load drive up to 47nF
  • Low power: 250µA typical active current
  • Supply voltage: 1.62V to 5.50V
  • Relative humidity (RH) sensor:
    • Operating range: 0% to 100%RH
    • Accuracy: ±1%RH typical
    • Long-term drift: 0.19%RH/yr
    • Ratiometric Output: 10.0% to 90.0%VDD
  • Temperature sensor:
    • Operating range: –40°C to 125°C
    • Accuracy: ±0.2°C typical
    • Ratiometric Output: 12.3% to 87.7%VDD
  • NIST traceability
  • Output Short Circuit Protection
  • Integrated heater
  • High capacitive load drive up to 47nF
  • Low power: 250µA typical active current
  • Supply voltage: 1.62V to 5.50V

The HDC3120 is an integrated, capacitive based relative humidity (RH) and temperature sensor where the relative humidity and temperature sensor results are represented as ratiometric analog output. Conversion of signals to the analog domain provides a robust design for applications requiring signal transmission over wire or other distance-based use cases. The device provides high accuracy measurements over a wide supply range (1.62V – 5.5V) and low power consumption while maintaining less than 0.19% long term drift per year. The HDC3120 is available in a compact 2.5mm × 2.5mm × 0.8mm WSON 8-pin package. Both the temperature and humidity sensors are 100% tested and calibrated on a production setup that is NIST traceable and verified with equipment that is calibrated to ISO/IEC 17025 standards.

The HDC3120 is an integrated, capacitive based relative humidity (RH) and temperature sensor where the relative humidity and temperature sensor results are represented as ratiometric analog output. Conversion of signals to the analog domain provides a robust design for applications requiring signal transmission over wire or other distance-based use cases. The device provides high accuracy measurements over a wide supply range (1.62V – 5.5V) and low power consumption while maintaining less than 0.19% long term drift per year. The HDC3120 is available in a compact 2.5mm × 2.5mm × 0.8mm WSON 8-pin package. Both the temperature and humidity sensors are 100% tested and calibrated on a production setup that is NIST traceable and verified with equipment that is calibrated to ISO/IEC 17025 standards.
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Documentación técnica

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* Data sheet HDC3120 High-Accuracy (1%RH, 0.2°C) Analog Humidity and Temperature Sensor, With Low Long-Term Drift (0.19%RH/yr), and 4s RH% Response datasheet (Rev. A) PDF | HTML 11 jun 2025
* User guide HDC302x Silicon Users Guide (Rev. D) PDF | HTML 18 feb 2025
Product overview Humidity Sensor Comparison Guide PDF | HTML 02 ene 2026
Application note TI Humidity Sensors: Programming & Integration Guide PDF | HTML 03 nov 2025
Application note How to Debug RH Accuracy Issues in RH Sensors PDF | HTML 30 oct 2025
Application note Humidity Sensor-Based Water Ingress Monitoring for Automotive Electronics (Rev. A) PDF | HTML 05 ago 2025
Product overview NIST Traceability for Temperature and Humidity Sensors PDF | HTML 15 abr 2025

Diseño y desarrollo

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Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

Soporte y capacitación

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