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SI1153-AA9X-GMR

IR Filter Embedded Optical Sensor

Inventory:8,973

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Overview of SI1153-AA9X-GMR

The SI1153-AA9X-GMR is a UV index sensor IC with an integrated ambient light sensor. It provides ultraviolet light sensing capabilities along with ambient light measurements, making it suitable for applications requiring UV index monitoring and light intensity measurements.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Power Supply
  • GND: Ground
  • SCL: I2C Serial Clock
  • SDA: I2C Serial Data
  • INT: Interrupt Output
  • UV_OUT: UV Index Output
  • ADIN1: Analog Input 1
  • ADIN0: Analog Input 0

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SI1153-AA9X-GMR IC for a visual representation.

Key Features

  • UV Index Sensing: Provides UV index data to measure UV radiation levels.
  • Ambient Light Sensing: Measures ambient light intensity for various lighting conditions.
  • I2C Interface: Utilizes I2C communication for easy integration with microcontrollers.
  • Interrupt Output: Generates interrupt signals based on user-defined conditions for event notification.
  • Analog Inputs: Supports analog input channels for additional sensor inputs or configurations.

Note: For detailed technical specifications, please refer to the SI1153-AA9X-GMR datasheet.

Application

  • UV Index Monitoring: Ideal for applications requiring UV index measurements such as outdoor UV exposure tracking.
  • Ambient Light Measurement: Suitable for adjusting display brightness based on ambient lighting conditions.
  • IoT Devices: Used in IoT devices for environmental monitoring and smart lighting applications.

Functionality

The SI1153-AA9X-GMR is a versatile sensor IC that combines UV index sensing with ambient light measurements. It enables accurate UV radiation monitoring and ambient light detection for various applications.

Usage Guide

  • Power Supply: Connect VDD (Pin 1) to the power source (2.5V to 3.3V).
  • I2C Communication: Use SCL (Pin 2) and SDA (Pin 3) for I2C communication with the host controller.
  • Data Interpretation: Read UV index and ambient light values from the respective output pins for data processing.

Frequently Asked Questions

Q: Can the SI1153-AA9X-GMR measure UVA and UVB separately?
A: The SI1153-AA9X-GMR provides a combined UV index value and does not differentiate between UVA and UVB.

Q: Is calibration required for accurate UV index readings?
A: The SI1153-AA9X-GMR may require initial calibration based on environmental conditions for precise UV index measurements.

Equivalent

For similar functionalities, consider these alternatives to the SI1153-AA9X-GMR:

  • VEML6075: An ambient light and UV sensor IC providing similar features with different specifications.
  • Si1145: This sensor IC offers UV index and ambient light sensing capabilities suitable for various applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

ECCN (US) EAR99 Part Status Obsolete
HTS 8542.39.00.01 Automotive No
PPAP No Category Ambient Light and Proximity Sensor
Minimum Operating Temperature (°C) -40 Maximum Operating Temperature (°C) 85
Packaging Tape and Reel Minimum Storage Temperature (°C) -65
Maximum Operating Supply Voltage (V) 3.6 Typical Operating Supply Voltage (V) 3.3|2.5|1.8
Mounting Surface Mount Package Height 1.2
Package Width 2.9 Package Length 4.9
PCB changed 10 Standard Package Name LGA
Supplier Package LGA Module Pin Count 10

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    Returns for refund: within 90 days

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packageimg

SI1153-AA9X-GMR

IR Filter Embedded Optical Sensor

Inventory:

8,973