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SI1132-A10-GM
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SI1132-A10-GM

Product Overview

Category

The SI1132-A10-GM belongs to the category of ambient light and UV index sensor.

Use

It is used for measuring ambient light and UV index levels in various applications.

Characteristics

  • Measures ambient light and UV index
  • Small form factor
  • Low power consumption
  • I2C interface for communication

Package

The SI1132-A10-GM comes in a small package suitable for surface mount technology (SMT) assembly.

Essence

The essence of the SI1132-A10-GM lies in its ability to accurately measure ambient light and UV index levels in a compact and efficient manner.

Packaging/Quantity

The sensor is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Ambient Light Range: 0.01 lux to 128,000 lux
  • UV Index Range: 0 to 11+
  • Operating Voltage: 1.7V to 3.6V
  • Communication Interface: I2C
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: QFN-10

Detailed Pin Configuration

The SI1132-A10-GM has 10 pins arranged in a QFN package. The pin configuration includes power supply pins, I2C communication pins, and analog output pins.

Functional Features

  • Accurate ambient light and UV index measurement
  • Low power consumption
  • Small form factor
  • Digital output for easy integration with microcontrollers

Advantages

  • Wide operating voltage range
  • High accuracy in light and UV index measurement
  • Small footprint for space-constrained designs

Disadvantages

  • Limited to I2C communication interface
  • Sensitive to external light sources

Working Principles

The SI1132-A10-GM utilizes integrated photodiodes and analog-to-digital converters to measure ambient light and UV index levels. The measured data is then processed and made available through the I2C interface.

Detailed Application Field Plans

The SI1132-A10-GM is suitable for various applications including: - Wearable devices - Smart home automation - Industrial monitoring systems - UV index monitoring in outdoor environments

Detailed and Complete Alternative Models

Some alternative models to the SI1132-A10-GM include: - SI1145 - VEML6075 - TSL2591 - OPT3001

In conclusion, the SI1132-A10-GM is a versatile ambient light and UV index sensor with precise measurement capabilities, making it suitable for a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SI1132-A10-GM en soluciones técnicas

  1. What is the SI1132-A10-GM sensor used for?

    • The SI1132-A10-GM sensor is a UV index and ambient light sensor commonly used in applications such as wearable devices, weather stations, and UV exposure monitoring.

  2. How does the SI1132-A10-GM sensor measure UV index?

    • The sensor measures UV index by detecting the intensity of ultraviolet (UV) radiation in the environment and converting it into a numerical value representing the level of UV exposure.

  3. What is the operating voltage range of the SI1132-A10-GM sensor?

    • The operating voltage range of the SI1132-A10-GM sensor is typically between 1.7V and 3.6V, making it suitable for low-power and battery-operated devices.

  4. Can the SI1132-A10-GM sensor be used for indoor light sensing?

    • Yes, the SI1132-A10-GM sensor can be used for indoor light sensing, providing accurate measurements of ambient light levels for automatic brightness control in displays and lighting systems.

  5. Is the SI1132-A10-GM sensor suitable for integration with microcontrollers?

    • Yes, the sensor is designed for easy integration with microcontrollers through I2C communication, making it compatible with a wide range of technical solutions.

  6. What is the spectral response range of the SI1132-A10-GM sensor?

    • The sensor has a spectral response range of 280nm to 950nm, allowing it to accurately measure both UV and visible light levels.

  7. Does the SI1132-A10-GM sensor require calibration?

    • The sensor comes factory-calibrated, but some applications may benefit from additional calibration to ensure precise measurements in specific environments.

  8. Can the SI1132-A10-GM sensor differentiate between UVA and UVB radiation?

    • While the sensor primarily measures total UV radiation, it can provide insights into the relative levels of UVA and UVB radiation based on their different spectral characteristics.

  9. What are the typical power consumption characteristics of the SI1132-A10-GM sensor?

    • The sensor has low power consumption, typically operating in the microampere range, making it suitable for energy-efficient designs.

  10. Are there any environmental considerations when using the SI1132-A10-GM sensor?

    • It's important to protect the sensor from moisture and contaminants, as these factors can affect its accuracy and longevity. Additionally, proper shielding from direct sunlight should be considered for outdoor applications to prevent overheating and ensure accurate measurements.