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SI1146-A10-GMR
Product Overview
Category
The SI1146-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 (ALS) and proximity detection
- Integrated infrared LED and photodiode
- Low power consumption
- I2C interface compatibility
Package
The SI1146-A10-GMR comes in a small form factor package suitable for integration into compact electronic devices.
Essence
The essence of the SI1146-A10-GMR lies in its ability to provide accurate ambient light sensing and proximity detection in a compact and efficient manner.
Packaging/Quantity
The sensor is typically packaged in reels and available in varying quantities based on customer requirements.
Specifications
- Operating Voltage: 1.7V to 3.6V
- Ambient Light Sensing Range: 0.01 lux to 128,000 lux
- Proximity Sensing Range: Up to 100mm
- I2C Address: 0x60
Detailed Pin Configuration
The detailed pin configuration of the SI1146-A10-GMR includes the following pins: 1. VDD - Power supply 2. SDA - I2C data line 3. SCL - I2C clock line 4. INT - Interrupt output 5. GND - Ground
Functional Features
- Ambient light sensing with high dynamic range
- Proximity detection with adjustable sensitivity
- Integrated IR LED for proximity sensing
- Low-power operation for battery-powered devices
Advantages and Disadvantages
Advantages
- Accurate ambient light sensing
- Proximity detection up to 100mm
- Low power consumption
- Small form factor for easy integration
Disadvantages
- Limited to I2C interface
- May require additional circuitry for specific applications
Working Principles
The SI1146-A10-GMR utilizes integrated infrared LED and photodiode to detect ambient light and proximity. The sensor operates by emitting infrared light and measuring the reflected light to determine the ambient light level and proximity of objects.
Detailed Application Field Plans
The SI1146-A10-GMR is suitable for a wide range of applications including: - Mobile devices for automatic display brightness adjustment - Wearable devices for gesture recognition and proximity detection - Industrial automation for object detection and presence sensing - Consumer electronics for power-saving features based on ambient light levels
Detailed and Complete Alternative Models
Some alternative models to the SI1146-A10-GMR include: - SI1133-A10-GM1: Ambient light and UV index sensor - APDS-9930: Digital proximity and ambient light sensor - TSL2591: High dynamic range digital light sensor
In conclusion, the SI1146-A10-GMR is a versatile ambient light and proximity sensor with a compact form factor and low power consumption, making it suitable for a wide range of electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SI1146-A10-GMR v technických řešeních
What is the SI1146-A10-GMR sensor used for?
- The SI1146-A10-GMR sensor is used for proximity sensing, ambient light sensing, and UV index measurement in various technical solutions.
How does the SI1146-A10-GMR sensor work?
- The sensor uses infrared and ultraviolet light to detect proximity, measure ambient light levels, and calculate the UV index.
What are the typical applications of the SI1146-A10-GMR sensor?
- Typical applications include touchless switches, gesture recognition, wearable devices, UV monitoring, and ambient light sensing in consumer electronics and industrial equipment.
What is the operating voltage range of the SI1146-A10-GMR sensor?
- The operating voltage range is typically between 1.7V and 3.6V.
Can the SI1146-A10-GMR sensor be used outdoors?
- Yes, the sensor can be used outdoors for measuring ambient light and UV index, but proper protection from environmental elements may be required.
Is the SI1146-A10-GMR sensor suitable for battery-powered devices?
- Yes, the low power consumption of the sensor makes it suitable for battery-powered devices.
What is the communication interface of the SI1146-A10-GMR sensor?
- The sensor typically uses an I2C interface for communication with microcontrollers or other devices.
Does the SI1146-A10-GMR sensor require calibration?
- The sensor may require initial calibration for specific applications, but it generally comes pre-calibrated for typical use cases.
Can the SI1146-A10-GMR sensor differentiate between different types of light sources?
- The sensor can differentiate between infrared, ultraviolet, and visible light, allowing it to distinguish between different light sources.
Are there any known limitations or considerations when using the SI1146-A10-GMR sensor?
- Some considerations include potential interference from external light sources, the need for proper placement for accurate proximity sensing, and the impact of environmental conditions on UV index measurements.