APDS-9250

Product Category

The APDS-9250 belongs to the category of ambient light sensors.

Basic Information Overview

• Use: The APDS-9250 is used for detecting ambient light and proximity.
• Characteristics: It features high sensitivity, low power consumption, and a small form factor.
• Package: The sensor comes in a compact package suitable for integration into various electronic devices.
• Essence: The essence of the APDS-9250 lies in its ability to accurately detect ambient light levels and proximity.
• Packaging/Quantity: The sensor is typically packaged individually and is available in varying quantities based on customer requirements.

Specifications

• Operating Voltage: 1.7V to 3.6V
• Ambient Light Sensing Range: 0.01 lux to 64k lux
• Proximity Detection Range: Up to 100mm
• Interface: I2C

Detailed Pin Configuration

The detailed pin configuration of the APDS-9250 includes power supply pins, I2C communication pins, and output pins for ambient light and proximity detection.

Functional Features

• Ambient Light Sensing: The sensor accurately measures ambient light levels across a wide range.
• Proximity Detection: It can detect the presence of objects or individuals in close proximity.
• Integrated IR LED: The sensor features an integrated IR LED for improved proximity detection in low-light conditions.

Advantages and Disadvantages

• Advantages:
  • High sensitivity for accurate light and proximity detection.
  • Low power consumption for extended battery life in portable devices.
  • Compact form factor for easy integration into various applications.
• Disadvantages:
  • Limited operating voltage range may not be suitable for all applications.
  • External ambient light sources may impact accuracy in certain environments.

Working Principles

The APDS-9250 operates by emitting infrared light and measuring the amount of light reflected back to the sensor. This data is then processed to determine ambient light levels and proximity to objects.

Detailed Application Field Plans

The APDS-9250 is well-suited for a wide range of applications including: - Mobile devices for automatic display brightness adjustment. - Proximity detection in wearables and IoT devices. - Ambient light sensing for smart home automation systems.

Detailed and Complete Alternative Models

Some alternative models to the APDS-9250 include the APDS-9300 and the TSL2591, which offer similar ambient light sensing and proximity detection capabilities.

In conclusion, the APDS-9250 ambient light sensor offers high sensitivity, low power consumption, and a compact form factor, making it suitable for diverse applications in the consumer electronics and IoT industries.

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