What is the Additional Feature ?

Name: SI7020-A20-GMR
Brand: Silicon Labs
SKU: SI7020-A20-GMR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Silicon Labs SI7020-A20-GMR

Part No.:: SI7020-A20-GMR

Manufacturer:: Silicon Labs

Package:: 6-WDFN Exposed Pad

Datasheet:: SI7020-A20-GMR.pdf

Description:: SENS HUMID/TEMP 3.6V I2C 4% 6DFN

In Stock:: 3145

Quantity:: Add To Cart

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SI7020-A20-GMR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SI7020-A20-GMR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for SI7020-A20-GMR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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SI7020-A20-GMR Typical application Circuitry

SI7020-A20-GMR

The SI7020-A20-GMR is a prominent member of the SI7020 series of sensors, renowned for its high accuracy in humidity and temperature measurements. This sensor, developed by Silicon Labs, is widely utilized in a range of applications, including HVAC systems, weather stations, and consumer electronics.

1. Power Supply Connections: The SI7020-A20-GMR operates optimally with a power supply within the range of 1.9V to 3.6V. It is imperative to connect the VDD pin to the positive terminal of the power source and the GND pin to the ground. By using this arrangement, the sensor is guaranteed to get the proper voltage for effective functioning. Exceeding the specified voltage range can lead to irreversible damage to the sensor.

2. I2C Communication Interface: The SI7020-A20-GMR is equipped with an I2C interface for digital communication. The SDA (Serial Data) and SCL (Serial Clock) pins are the two essential connectors needed for this interface. These should be connected to the corresponding I2C bus lines of the microcontroller or processing unit being used. To guarantee dependable data transfer, pull-up resistors must also be installed on the SDA and SCL lines.

3. Humidity and Temperature Sensing: The SI7020-A20-GMR provides dual functionality in measuring both humidity and temperature. The sensor's output for these parameters is accessible through the I2C interface. Employing sophisticated algorithms, the data gathered by the SI7020-A20-GMR can be utilized for accurate environmental monitoring.

4. Sensor Calibration and Accuracy: Calibration plays a vital role in maintaining the precision of the SI7020-A20-GMR. The sensor comes factory-calibrated, but for applications demanding higher accuracy, additional calibration procedures can be implemented. The sensor's built-in heater can be activated for specific applications to reduce condensation and improve measurement accuracy.

5. PCB Design Considerations: When integrating the SI7020-A20-GMR into a Printed Circuit Board (PCB), attention must be paid to the sensor's small footprint and the required spacing for thermal isolation. The layout of the PCB should ensure minimal interference from other heat-generating components, as this can affect the sensor's accuracy.

6. Power Management and Sleep Mode: The SI7020-A20-GMR is designed with power efficiency in mind. It features a sleep mode that significantly reduces power consumption when the sensor is not actively measuring. In battery-powered applications where energy conservation is crucial, this functionality is very helpful.

7. Handling and Safety Precautions: Ensuring the longevity and reliability of the SI7020-A20-GMR involves careful handling. The sensor should be protected from electrostatic discharge and extreme environmental conditions. Additionally, adherence to the specified voltage limits and proper soldering techniques during installation are paramount.

In summary, the SI7020-A20-GMR stands out as a key component in systems that demand precise humidity and temperature readings. Proper integration of this sensor involves meticulous attention to power supply connections, utilizing the I2C communication interface effectively, understanding its dual sensing capabilities, ensuring accurate calibration, designing the PCB appropriately, managing power consumption efficiently, and adhering to specific handling guidelines. By following these considerations, the SI7020-A20-GMR can be optimally utilized in its intended applications.

SI7020-A20-GMR information

SI7020-A20-GMR Specifications

Packaging:
Strip
Series:
-
ProductStatus:
Last Time Buy
SensorType:
Humidity, Temperature
HumidityRange:
0 ~ 100% RH
OutputType:
I²C
Output:
12b
Accuracy:
±4% RH
ResponseTime:
18 s
Sensitivity:
-
Voltage-Supply:
1.9V ~ 3.6V
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

SI7020-A20-GMR FAQ

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3. Are the SI7020-A20-GMR price and inventory displayed accurate?

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6. What is the process for return or replacement of SI7020-A20-GMR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SI7020-A20-GMR we delivered, we will accept the replacement or return of the SI7020-A20-GMR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SI7020-A20-GMR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations