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SI1132-A10-GMR
Product Overview
Category
The SI1132-A10-GMR belongs to the category of ambient light and UV index sensor.
Use
It is used for measuring ambient light and UV index in various applications such as wearables, smartphones, and IoT devices.
Characteristics
- Integrated ambient light and UV index sensor
- High sensitivity and accuracy
- Low power consumption
- Small package size for space-constrained designs
Package
The SI1132-A10-GMR comes in a compact package suitable for surface mount assembly.
Essence
The essence of the SI1132-A10-GMR lies in its ability to accurately measure ambient light and UV index while consuming minimal power.
Packaging/Quantity
The sensor is typically available in reels with a specified quantity per reel.
Specifications
- Ambient Light Sensor Range: 0.01 lux to 64,000 lux
- UV Index Sensor Range: 0 to 11+
- Operating Voltage: 1.7V to 3.6V
- I2C Interface
- Low Power Consumption: <500µA
Detailed Pin Configuration
The SI1132-A10-GMR has a total of 10 pins, including power supply, I2C interface, and sensor input/output pins. A detailed pin configuration diagram can be found in the product datasheet.
Functional Features
- Simultaneous measurement of ambient light and UV index
- High dynamic range for accurate readings in various lighting conditions
- Configurable interrupt functionality for threshold-based triggering
- Internal calibration for improved accuracy
Advantages
- Integration of ambient light and UV index sensors in a single package
- Low power consumption ideal for battery-powered devices
- High sensitivity and accuracy for precise measurements
Disadvantages
- Limited UV index range compared to some specialized UV sensors
- Requires careful placement for accurate ambient light measurements in complex environments
Working Principles
The SI1132-A10-GMR utilizes photodiodes to detect ambient light and UV radiation. The measured signals are processed internally to provide digital outputs representing the light and UV index levels.
Detailed Application Field Plans
- Wearable devices: Monitor ambient light and UV exposure for health and wellness applications.
- Smartphones: Automatically adjust screen brightness based on ambient light levels.
- IoT devices: Enable UV index monitoring for environmental and safety applications.
Detailed and Complete Alternative Models
- SI1145
- VEML6075
- TSL2591
- OPT3001
In conclusion, the SI1132-A10-GMR offers a compact and efficient solution for ambient light and UV index sensing in various electronic devices, with its high sensitivity, low power consumption, and integrated design making it a versatile choice for diverse applications.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de SI1132-A10-GMR em soluções técnicas
What is the SI1132-A10-GMR sensor used for?
- The SI1132-A10-GMR sensor is used for measuring ultraviolet (UV) index, ambient light, and infrared (IR) proximity for various technical solutions.
How does the SI1132-A10-GMR sensor measure UV index?
- The sensor uses integrated photodiodes to measure UV radiation and provides a digital output representing the UV index.
Can the SI1132-A10-GMR sensor be used for outdoor applications?
- Yes, the sensor is suitable for outdoor applications as it can accurately measure UV index and ambient light levels.
What is the operating voltage range of the SI1132-A10-GMR sensor?
- The sensor operates within a voltage range of 1.71V to 3.6V, making it compatible with a wide range of electronic devices.
Is the SI1132-A10-GMR sensor suitable for battery-powered devices?
- Yes, the low power consumption of the sensor makes it well-suited for battery-powered devices, extending their operational life.
How accurate is the proximity sensing capability of the SI1132-A10-GMR sensor?
- The sensor provides reliable proximity sensing with high accuracy, making it suitable for touchless control and gesture recognition applications.
Can the SI1132-A10-GMR sensor be integrated with microcontrollers?
- Yes, the sensor can be easily interfaced with microcontrollers using I2C communication protocol, enabling seamless integration into technical solutions.
Does the SI1132-A10-GMR sensor require calibration?
- The sensor comes pre-calibrated, eliminating the need for additional calibration during integration into technical solutions.
What are the typical applications of the SI1132-A10-GMR sensor?
- Typical applications include wearable devices, weather stations, UV monitoring systems, and industrial automation where UV index and ambient light measurements are required.
Is the SI1132-A10-GMR sensor resistant to external interference?
- The sensor features built-in algorithms and filters to mitigate external interference, ensuring accurate and reliable measurements in various environments.