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OPB801L55
Product Overview
The OPB801L55 is a reflective object sensor designed for use in various applications. This sensor falls under the category of optoelectronics and is commonly used for detecting the presence or absence of objects, as well as for position sensing. Its characteristics include high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a durable housing and is available in various packaging quantities to suit different application requirements.
Specifications
- Operating Voltage: 5V
- Output Type: Digital
- Sensing Method: Reflective
- Sensing Distance: Up to 5mm
- Package Type: Through Hole
- Package Quantity: 10 pieces per pack
Detailed Pin Configuration
The OPB801L55 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (Not Connected)
Functional Features
- High sensitivity to detect objects within the specified range
- Digital output for easy interfacing with microcontrollers and other digital circuits
- Compact design for easy integration into various systems
Advantages and Disadvantages
Advantages
- Reliable object detection
- Easy to interface with digital systems
- Compact and versatile design
Disadvantages
- Limited sensing distance
- Susceptible to ambient light interference
Working Principles
The OPB801L55 operates 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 the detection.
Detailed Application Field Plans
The OPB801L55 is widely used in the following applications: - Object detection in automated assembly lines - Position sensing in robotics and machinery - Proximity sensing in consumer electronics
Detailed and Complete Alternative Models
- OPB9000 - Offers longer sensing distance and immunity to ambient light
- OPB700 - Provides analog output for precise distance measurement
- OPB610 - Compact reflective sensor with adjustable sensitivity
In conclusion, the OPB801L55 reflective object sensor offers reliable object detection and position sensing capabilities in a compact and versatile package. While it has limitations such as limited sensing distance and susceptibility to ambient light interference, it remains a popular choice for various applications due to its ease of integration and reliable performance.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPB801L55 v technických řešeních
What is OPB801L55?
- OPB801L55 is a reflective object sensor that consists of an infrared LED and a phototransistor.
What are the typical applications of OPB801L55?
- OPB801L55 is commonly used in applications such as paper detection in printers, edge sensing in robotics, and object detection in industrial automation.
How does OPB801L55 work?
- The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of the object.
What is the operating voltage range for OPB801L55?
- OPB801L55 typically operates within a voltage range of 4.5V to 5.5V.
What is the sensing distance of OPB801L55?
- The sensing distance of OPB801L55 is approximately 0.2mm to 2.5mm, depending on the reflectivity of the object.
Can OPB801L55 be used in outdoor environments?
- OPB801L55 is designed for indoor use and may not perform reliably in outdoor environments due to ambient light interference.
What is the output type of OPB801L55?
- OPB801L55 provides a digital output, typically in the form of an open-collector transistor.
Is OPB801L55 sensitive to ambient light?
- OPB801L55 is designed to minimize the effects of ambient light through modulation techniques, but it may still be affected by very bright ambient light.
Can OPB801L55 be used for speed sensing applications?
- Yes, OPB801L55 can be used for speed sensing by detecting the presence or absence of objects passing by at high speeds.
What are some best practices for integrating OPB801L55 into a technical solution?
- Best practices include minimizing ambient light interference, calibrating the sensor for specific object reflectivity, and ensuring proper alignment between the sensor and the target object.