SI7020-A20-IM

Temperature and Humidity Sensor
7,911 有效庫存

SI7020-A20-IM

有效庫存7,911

Temperature and Humidity Sensor

  • 製造商零件號 # : SI7020-A20-IM

  • 包裝/封裝: SON-6

  • 製造商: Silicon Labs

  • 產品分類 : Humidity, Moisture Sensors

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SI7020-A20-IM 數據表
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詳細說明

When it comes to digital humidity and temperature sensors, the SI7020-A20-IM stands out as a top-of-the-line solution. Its high accuracy, low power consumption, and wide operating range make it an essential tool for engineers and developers working on a variety of projects. With its precise measurements and simplified integration, this sensor is sure to meet and exceed your expectations

主要特徵

  • Highly accurate digital humidity and temperature sensor
  • Wide operating voltage range of 1.9 V to 3.6 V
  • Low power consumption for battery-operated applications
  • Factory-calibrated for exceptional accuracy
  • Fast response time for real-time monitoring
  • Integrated on-chip heater for self-heating to remove condensation

應用

  • Industrial automation
  • Environmental monitoring
  • HVAC systems
  • Weather stations
  • Medical devices
  • Food storage and transportation

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category ! Board Mount Humidity Sensors RoHS Details
RH Range 0 % to 100 % RH Accuracy +/- 4 %
Mounting Style SMD/SMT Output Type Digital
Interface Type I2C Resolution 14 bit
Full Temp Accuracy +/- 0.4 C Operating Supply Current 150 uA
Supply Voltage - Min 1.9 V Supply Voltage - Max 3.6 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 125 C
Package / Case DFN-6 Brand Silicon Labs
Description/Function I2C humidity and temperature sensor Moisture Sensitive Yes
Product Board Mount Product Type ! Humidity Sensors
Series Si7020 Factory Pack Quantity 200
Subcategory Sensors Unit Weight 0.000847 oz

常見問題解答

What is SI7020-A20-IM?

The SI7020-A20-IM is a digital humidity and temperature sensor manufactured by Silicon Labs. It provides high-accuracy measurements of relative humidity and temperature, making it suitable for a wide range of applications such as weather stations, HVAC systems, and industrial automation.

How Does SI7020-A20-IM Work?

The SI7020-A20-IM utilizes a capacitive sensing element to measure relative humidity and a band-gap temperature sensor to measure temperature. The sensor's analog signals are digitized by an integrated ADC and processed by the sensor's internal digital logic to provide accurate humidity and temperature readings in digital format.

How Many Pins does SI7020-A20-IM have and What are the Functions of the Pinout Configuration?

The SI7020-A20-IM is typically available in a compact 4-lead DFN package. The pinout configuration includes:

  • VDD: Power supply pin.
  • SCL: I2C serial clock input.
  • SDA: I2C serial data input/output.
  • GND: Ground pin.

What are the Pros and Cons of SI7020-A20-IM?

Pros:

  • High Accuracy: Provides accurate humidity and temperature measurements for precise monitoring.
  • Integrated ADC: Includes an integrated analog-to-digital converter for digital output.
  • Low Power Consumption: Operates with low power consumption, suitable for battery-powered devices.
  • User-Friendly Interface: Interfaces with standard I2C communication for easy integration into digital systems.

Cons:

  • Cost: May have a higher cost compared to basic humidity and temperature sensors.
  • Calibration: Requires periodic calibration for optimal accuracy over time.
  • Package Size: The small size of the DFN package may require specific handling during assembly.

Are There Any Equivalents/Alternatives to SI7020-A20-IM for Recommendation?

  • The HTU21D from TE Connectivity is a similar digital humidity and temperature sensor.
  • Alternatives to the SI7020-A20-IM include the SHT31 from Sensirion and the HDC2080 from Texas Instruments.

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