ALS31300EEJASR-2000

Product Overview

Category

The ALS31300EEJASR-2000 belongs to the category of ambient light sensors.

Use

It is used for detecting and measuring the ambient light intensity in various electronic devices and systems.

Characteristics

• High sensitivity to light
• Low power consumption
• Wide dynamic range
• Compact size

Package

The ALS31300EEJASR-2000 comes in a small surface-mount package, making it suitable for integration into compact electronic devices.

Essence

The essence of this product lies in its ability to accurately measure ambient light levels and provide input for automatic brightness control in displays and lighting systems.

Packaging/Quantity

The sensor is typically supplied in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Operating Voltage: 2.5V to 3.6V
• Output Type: Digital (I2C interface)
• Operating Temperature: -40°C to 85°C
• Sensing Range: 0.01 lux to 64,000 lux
• Dimensions: 2mm x 2mm x 0.7mm

Detailed Pin Configuration

1. VDD (Power supply)
2. SDA (I2C data line)
3. SCL (I2C clock line)
4. INT (Interrupt output)
5. GND (Ground)

Functional Features

• Digital output for easy interfacing with microcontrollers
• Integrated I2C interface for communication
• Wide sensing range for diverse lighting conditions
• Low power consumption for energy-efficient operation

Advantages

• Accurate and reliable ambient light detection
• Small form factor for space-constrained designs
• Easy integration with microcontroller-based systems
• Suitable for battery-powered devices due to low power consumption

Disadvantages

• Limited to digital output only
• May require additional circuitry for analog output if needed

Working Principles

The ALS31300EEJASR-2000 operates based on the principle of photoelectric effect, where incident light photons generate electron-hole pairs in the semiconductor material, leading to a change in conductivity which is then converted into a digital signal for light intensity measurement.

Detailed Application Field Plans

This ambient light sensor finds applications in: - Mobile devices for automatic display brightness adjustment - Automotive interior lighting control systems - IoT devices for adaptive lighting control - Industrial equipment for light-sensitive operations

Detailed and Complete Alternative Models

1. ALS31300EEXASR-2000
   • Similar specifications and features
   • Different package size for flexibility in design
2. ALS31500EEJASR-2000
   • Higher sensitivity and wider dynamic range
   • Compatible pin configuration for easy substitution

In conclusion, the ALS31300EEJASR-2000 ambient light sensor offers precise light detection capabilities in a compact and energy-efficient package, making it an ideal choice for various electronic applications requiring automatic light control.

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