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HDC3020DEFR

Name: HDC3020DEFR
Rating: 4.7 (12 reviews)

0.5% RH DIGITAL HUMIDITY SENSOR,

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資料表 HDC3020DEFR DataSheet
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規格

Part Status	Active
Sensor Type	Humidity, Temperature
Humidity Range	0 ~ 100% RH
Output Type	I2C
Output	16b
Accuracy	±0.5% RH
Response Time	4 s
Voltage - Supply	1.62V ~ 5.5V
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 125°C
Package / Case	8-VFDFN Exposed Pad
Supplier Device Package	8-WSON (2.5x2.5)
Grade	Automotive
Qualification	AEC-Q100

概述

Description

The HDC3020DEFR is a digital humidity and temperature sensor designed for high accuracy and low power consumption. It operates on a supply voltage of 1.8V to 3.6V, making it suitable for battery-operated devices. The sensor provides calibrated and linearized digital output via I2C interface, simplifying integration into various applications.
With a humidity measurement range of 0% to 100% relative humidity and temperature range of -40°C to +125°C, the HDC3020DEFR is ideal for environmental monitoring, HVAC systems, and consumer electronics. Its compact size and low power requirements make it particularly suitable for portable devices and IoT applications.
The device features excellent accuracy and stability over time, making it a reliable choice for precision measurements. Overall, the HDC3020DEFR is a versatile sensor that meets the needs of modern applications requiring precise environmental data.

Features

The HDC3020DEFR is a high-precision digital humidity and temperature sensor designed for various applications. Key features include:
1. High Accuracy: Delivers precise temperature and humidity measurements with ±2% RH and ±0.2°C accuracy.
2. Wide Operating Range: Functions efficiently in a broad range of temperatures from -40°C to 125°C and humidity levels from 0% to 100% RH.
3. Low Power Consumption: Ideal for battery-operated devices with minimal power requirements.
4. Digital Output: Utilizes I2C interface for easy integration with microcontrollers and other digital systems.
5. Small Form Factor: Compact design suitable for space-constrained applications.
6. Fast Response Time: Provides quick measurement updates, enhancing real-time monitoring capabilities.
7. High Reliability: Designed for long-term stability and durability in various environmental conditions.
These features make the HDC3020DEFR suitable for applications in HVAC systems, weather stations, and smart home devices.

Package

The HDC3020DEFR is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically a 3mm x 3mm package. This compact design is suitable for space-constrained applications while providing efficient thermal performance and electrical connectivity.

Pinout

The HDC3020DEFR is a digital humidity and temperature sensor with a total of 5 pins. The pin functions are as follows:
1. VDD: Power supply pin (typically 1.8V to 3.6V).
2. GND: Ground pin.
3. SCL: Serial Clock Line for I2C communication.
4. SDA: Serial Data Line for I2C communication.
5. GPIO: General Purpose Input/Output pin, configurable for various functions.
The HDC3020 provides high accuracy for humidity and temperature measurements and communicates via I2C, making it suitable for various applications in environmental monitoring.

Manufacturer

The HDC3020DEFR is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments is known for designing and producing semiconductors and various integrated circuits, which are essential components used in a wide range of electronic devices. The company specializes in analog and embedded processing solutions, serving multiple industries including automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation in analog technology, microcontrollers, and digital signal processors, and it has a strong focus on research and development to enhance its product offerings.

Application

The HDC3020DEFR is a digital humidity and temperature sensor used in various applications, including HVAC systems, indoor air quality monitoring, weather stations, and consumer electronics. Its precision and low power consumption make it suitable for smart home devices, IoT applications, and environmental monitoring.

Equivalent

The HDC3020DEFR chip, a digital temperature and humidity sensor, has several equivalents including the SHT30, SHT31, and SHT20 from Sensirion, as well as the BME280 from Bosch. These alternatives provide similar measurement capabilities and performance for temperature and humidity sensing applications. Always check specific datasheets for compatibility and features.