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SI1147-A10-GMR
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SI1147-A10-GMR

Product Overview

Category

The SI1147-A10-GMR belongs to the category of ambient light and proximity sensors.

Use

It is used for detecting ambient light and proximity in various electronic devices.

Characteristics

  • Ambient light sensing with high sensitivity
  • Proximity detection with intelligent gesture detection
  • Integrated infrared LED and photodiode
  • Low power consumption
  • Small package size

Package

The SI1147-A10-GMR comes in a small form factor package suitable for integration into compact electronic devices.

Essence

This sensor provides accurate ambient light and proximity detection, enabling precise control of display brightness and touchless gesture recognition.

Packaging/Quantity

The SI1147-A10-GMR is typically available in tape and reel packaging with quantities varying based on customer requirements.

Specifications

  • Ambient Light Sensing Range: 0.01 lux to 128 k lux
  • Proximity Detection Range: Up to 100 mm
  • Operating Voltage: 1.7V to 3.6V
  • Current Consumption: 300 µA (Ambient Light Sensing), 20 µA (Proximity Sensing)
  • Communication Interface: I2C

Detailed Pin Configuration

The SI1147-A10-GMR has a total of 10 pins: 1. VDD - Power supply input 2. SDA - I2C data line 3. SCL - I2C clock line 4. INT - Interrupt output 5. GND - Ground 6. LED1 - Infrared LED cathode 7. LED2 - Infrared LED anode 8. PD1 - Photodiode cathode 9. PD2 - Photodiode anode 10. NC - No connection

Functional Features

  • Ambient light sensing with high dynamic range
  • Proximity detection with intelligent gesture recognition
  • Programmable LED current for proximity sensing
  • Multiple interrupt sources for autonomous operation

Advantages and Disadvantages

Advantages

  • High sensitivity for accurate ambient light detection
  • Intelligent gesture recognition for proximity sensing
  • Low power consumption for extended battery life
  • Small form factor for easy integration

Disadvantages

  • Limited proximity detection range compared to some other sensors
  • Requires careful calibration for optimal performance in different lighting conditions

Working Principles

The SI1147-A10-GMR utilizes integrated infrared LED and photodiode to detect ambient light and proximity. The sensor measures the intensity of reflected infrared light to determine the proximity of objects and uses intelligent algorithms for gesture recognition.

Detailed Application Field Plans

The SI1147-A10-GMR is suitable for a wide range of applications including: - Mobile devices for automatic display brightness adjustment and touchless gesture control - Wearable devices for proximity-based features and ambient light sensing - Home automation systems for presence detection and ambient light adjustment

Detailed and Complete Alternative Models

Some alternative models to the SI1147-A10-GMR include: - APDS-9930: Ambient light and proximity sensor with similar features - TMD27723: Proximity and ambient light sensor with extended range - OPT3001: High-precision ambient light sensor with digital output

In conclusion, the SI1147-A10-GMR is a versatile ambient light and proximity sensor with high sensitivity and intelligent gesture recognition capabilities. Its small form factor and low power consumption make it suitable for various electronic devices, offering precise control over ambient light and proximity detection.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SI1147-A10-GMR en soluciones técnicas

  1. What is the SI1147-A10-GMR sensor used for?

    • The SI1147-A10-GMR sensor is used for proximity sensing, ambient light sensing, and UV index measurement in various technical solutions.

  2. How does the SI1147-A10-GMR sensor work?

    • The sensor uses infrared and ultraviolet light to detect proximity, measure ambient light levels, and calculate the UV index.

  3. What are the typical applications of the SI1147-A10-GMR sensor?

    • Typical applications include touchless switches, gesture recognition, wearable devices, UV monitoring, and ambient light adjustment in displays.

  4. What is the operating voltage range of the SI1147-A10-GMR sensor?

    • The operating voltage range is typically between 1.7V and 3.6V.

  5. Can the SI1147-A10-GMR sensor be used outdoors?

    • Yes, the sensor can be used outdoors for UV index measurement and ambient light sensing.

  6. Is the SI1147-A10-GMR sensor suitable for battery-powered devices?

    • Yes, the low power consumption of the sensor makes it suitable for battery-powered devices.

  7. What is the communication interface of the SI1147-A10-GMR sensor?

    • The sensor typically uses an I2C interface for communication with microcontrollers.

  8. Does the SI1147-A10-GMR sensor require calibration?

    • The sensor comes pre-calibrated and typically does not require user calibration.

  9. Can the SI1147-A10-GMR sensor distinguish between different types of UV radiation?

    • The sensor can differentiate between UVA and UVB radiation, providing valuable information for UV exposure monitoring.

  10. Are there any specific environmental considerations when using the SI1147-A10-GMR sensor?

    • It is important to protect the sensor from water and dust ingress, especially when used in outdoor or rugged environments.