GP2A231LRSAF

Product Overview

Category

The GP2A231LRSAF belongs to the category of optical sensors.

Use

This sensor is commonly used for detecting the presence or absence of an object, as well as for position sensing in various electronic devices and systems.

Characteristics

• The GP2A231LRSAF features a compact design, high sensitivity, and low power consumption.
• It is designed to operate effectively in a wide range of environmental conditions.

Package

The sensor is typically available in a small, surface-mount package, making it suitable for integration into compact electronic devices.

Essence

The essence of the GP2A231LRSAF lies in its ability to provide accurate and reliable object detection and position sensing capabilities.

Packaging/Quantity

The sensor is usually supplied in reels containing a specific quantity, depending on the manufacturer's packaging standards.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Output Type: Phototransistor
• Sensing Distance: Up to 5mm
• Operating Temperature Range: -25°C to 85°C
• Response Time: 18μs (typical)

Detailed Pin Configuration

The GP2A231LRSAF typically consists of four pins: 1. VCC (Power supply) 2. GND (Ground) 3. Output (Phototransistor output) 4. Input (LED input)

Functional Features

• High sensitivity to detect objects accurately
• Fast response time for real-time object detection
• Low power consumption for energy-efficient operation
• Reliable performance across varying environmental conditions

Advantages and Disadvantages

Advantages

• Compact design for easy integration
• Wide operating voltage range
• High sensitivity for precise detection

Disadvantages

• Limited sensing distance compared to some alternative models
• Sensitive to ambient light interference in certain applications

Working Principles

The GP2A231LRSAF operates based on the principle of light reflection and absorption. When an object is within the sensor's detection range, the emitted light from the internal LED is reflected back to the phototransistor, causing a change in its conductivity and resulting in the generation of an output signal.

Detailed Application Field Plans

The GP2A231LRSAF is widely used in various applications, including: - Proximity sensing in mobile devices - Object detection in automated industrial equipment - Position sensing in robotics and automation systems - Optical encoders for precise motion control

Detailed and Complete Alternative Models

Some alternative models to the GP2A231LRSAF include: - GP2A230LRSAF: Similar specifications with a different pin configuration - GP2A25J0000F: Higher sensing distance and wider temperature range

In conclusion, the GP2A231LRSAF offers a reliable solution for object detection and position sensing in diverse electronic applications, despite its limitations in sensing distance and susceptibility to ambient light interference. Its compact design, high sensitivity, and low power consumption make it a valuable component in modern electronic systems.

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