APDS-9120-020

Product Overview

The APDS-9120-020 is a proximity sensor belonging to the category of electronic components. It is commonly used for detecting the presence or absence of an object within a certain range. The sensor is characterized by its compact size, high sensitivity, and low power consumption. It is typically packaged in a small, surface-mount package and is available in various quantities to suit different application needs.

Specifications

• Operating Voltage: 2.4V to 3.6V
• Current Consumption: 100µA
• Sensing Distance: Up to 20mm
• Package Type: Surface Mount
• Output Type: Digital

Detailed Pin Configuration

The APDS-9120-020 features a standard pin configuration with pins designated for power supply, ground, and digital output. The specific pinout is as follows: 1. VCC (Power Supply) 2. GND (Ground) 3. OUT (Digital Output)

Functional Features

The sensor utilizes an integrated infrared LED and photodiode to detect the presence of objects within its sensing range. When an object is detected, the digital output pin switches to a logic high state, indicating the presence of the object.

Advantages and Disadvantages

Advantages: - Compact size - Low power consumption - High sensitivity

Disadvantages: - Limited sensing range - Susceptible to ambient light interference

Working Principles

The APDS-9120-020 operates based on the principle of reflective light sensing. The integrated LED emits infrared light, which is then reflected off nearby objects and detected by the photodiode. The sensor analyzes the reflected light to determine the presence or absence of an object.

Detailed Application Field Plans

The APDS-9120-020 is commonly used in various applications, including: - Proximity detection in mobile devices - Object detection in robotics - Touchless switches and controls - Industrial automation

Detailed and Complete Alternative Models

For users seeking alternative proximity sensors, the following models can be considered: 1. APDS-9300-020: Offers extended sensing range and ambient light rejection. 2. APDS-9960: Provides gesture recognition in addition to proximity sensing. 3. TMD26721: Integrates ambient light sensing with proximity detection.

In conclusion, the APDS-9120-020 proximity sensor offers a compact and efficient solution for object detection and proximity sensing in a variety of applications.

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