OPB890N55

Product Overview

The OPB890N55 is a reflective object sensor that belongs to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of objects, and it possesses characteristics such as high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a durable housing, and its essence lies in its ability to accurately detect objects within its range. The packaging usually includes a single sensor unit per package.

Specifications

Operating Voltage: 5V
Current Consumption: 20mA
Sensing Distance: 2mm to 60mm
Output Type: Digital (TTL)
Response Time: 0.1ms
Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The OPB890N55 sensor has a standard pin configuration with three pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Digital output)

Functional Features

High sensitivity for accurate object detection
Compact size for easy integration into various systems
Fast response time for real-time applications
Reliable performance in diverse environmental conditions

Advantages and Disadvantages

Advantages

Accurate and reliable object detection
Compact and versatile design
Suitable for real-time applications

Disadvantages

Limited sensing distance compared to some other sensors
Vulnerable to ambient light interference in certain conditions

Working Principles

The OPB890N55 operates based on the principle of reflective sensing. It emits an infrared light beam and detects the reflection from an object within its sensing range. When an object is present, the sensor's output switches to indicate its detection.

Detailed Application Field Plans

The OPB890N55 sensor finds extensive application in various fields, including: - Industrial automation for object detection in manufacturing processes - Robotics for proximity sensing and obstacle detection - Security systems for intrusion detection - Automotive for position sensing and control

Detailed and Complete Alternative Models

Some alternative models to the OPB890N55 sensor include: - TCRT5000: A similar reflective object sensor with comparable specifications - GP2Y0A21YK0F: A longer-range infrared distance measuring sensor - QRE1113: A reflective object sensor with analog output

In conclusion, the OPB890N55 reflective object sensor offers high sensitivity and reliable performance in a compact package, making it suitable for a wide range of applications across different industries.

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