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SI1147-M01-PS
Product Overview
Category
The SI1147-M01-PS belongs to the category of optical sensors.
Use
It is used for proximity sensing, ambient light sensing, and UV index measurement.
Characteristics
- Proximity sensing range: up to 100mm
- Ambient light sensing range: 0.01 lux to 128k lux
- UV index measurement range: 0 to 11
- Integrated IR LED
- I2C interface
- Low power consumption
Package
The SI1147-M01-PS comes in a compact surface-mount package.
Essence
This sensor provides accurate and reliable data for proximity, ambient light, and UV index measurements.
Packaging/Quantity
The sensor is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Operating voltage: 1.7V to 3.6V
- Current consumption: 300µA (ambient light sensing), 2.5mA (proximity sensing)
- Communication interface: I2C
- Operating temperature range: -40°C to 85°C
- Dimensions: 2mm x 2mm x 0.76mm
Detailed Pin Configuration
The SI1147-M01-PS has a total of 10 pins: 1. VDD 2. SDA 3. SCL 4. INT 5. GND 6. LEDGND 7. LEDANODE 8. LED_CATHODE 9. NC 10. NC
Functional Features
- Proximity sensing with high accuracy
- Wide dynamic range for ambient light sensing
- UV index measurement for environmental monitoring
- Low power consumption for battery-operated devices
- Small form factor for space-constrained applications
Advantages
- Accurate and reliable proximity sensing
- Wide ambient light sensing range
- Integrated IR LED for improved performance
- Low power consumption extends battery life
- Compact size for versatile integration
Disadvantages
- Limited to I2C communication interface
- Higher current consumption during proximity sensing
Working Principles
The SI1147-M01-PS utilizes infrared and visible light sensors to detect proximity and ambient light levels. It also includes a UV sensor for measuring UV index. The integrated IR LED enhances the proximity sensing capabilities by emitting infrared light and measuring the reflection to determine proximity.
Detailed Application Field Plans
The SI1147-M01-PS is suitable for various applications including: - Wearable devices - Smartphones and tablets - Industrial automation - Ambient light control systems - UV index monitoring devices
Detailed and Complete Alternative Models
Some alternative models to the SI1147-M01-PS include: - SI1145 - SI1146 - SI1143 - VEML6075
In summary, the SI1147-M01-PS is a versatile optical sensor with advanced features for proximity sensing, ambient light measurement, and UV index monitoring. Its compact size and low power consumption make it an ideal choice for a wide range of applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SI1147-M01-PS trong giải pháp kỹ thuật
What is the SI1147-M01-PS?
- The SI1147-M01-PS is a low-power, reflectance-based infrared proximity, ambient light, and UV index sensor with I2C digital interface.
How does the SI1147-M01-PS measure proximity?
- The SI1147-M01-PS measures proximity by emitting infrared light and detecting the reflection off nearby objects.
What is the operating voltage range of the SI1147-M01-PS?
- The operating voltage range of the SI1147-M01-PS is typically 1.7V to 3.6V.
Can the SI1147-M01-PS measure ambient light levels?
- Yes, the SI1147-M01-PS can measure ambient light levels using its integrated photodiode array.
Is the SI1147-M01-PS suitable for UV index measurement?
- Yes, the SI1147-M01-PS includes a UV index sensor for measuring UV radiation levels.
What is the typical power consumption of the SI1147-M01-PS?
- The typical power consumption of the SI1147-M01-PS is very low, making it suitable for battery-powered applications.
Does the SI1147-M01-PS have built-in temperature compensation?
- Yes, the SI1147-M01-PS features built-in temperature compensation for accurate measurements across varying temperatures.
Can the SI1147-M01-PS be used in mobile devices?
- Yes, the low-power consumption and small form factor make the SI1147-M01-PS suitable for integration into mobile devices.
What is the communication interface of the SI1147-M01-PS?
- The SI1147-M01-PS uses an I2C digital interface for communication with microcontrollers or other devices.
Are there any application notes or reference designs available for the SI1147-M01-PS?
- Yes, the manufacturer provides application notes and reference designs to assist with integrating the SI1147-M01-PS into technical solutions.