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OPB890L55
Product Overview
- Category: Optoelectronics
- Use: Optical sensor for detecting motion or position
- Characteristics: High sensitivity, compact size, reliable performance
- Package: Surface mount, lead-free
- Essence: Infrared reflective sensor
- Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Operating Voltage: 4.5V to 5.5V
- Output Type: Digital
- Sensing Distance: Up to 3mm
- Operating Temperature Range: -40°C to 85°C
- Response Time: 10µs
Detailed Pin Configuration
- Pin 1: VCC
- Pin 2: GND
- Pin 3: Output
Functional Features
- Reliable detection of reflective surfaces
- Compact design for easy integration
- Digital output for simple interfacing
Advantages
- High sensitivity allows for precise detection
- Compact size enables versatile installation
- Digital output simplifies integration with microcontrollers
Disadvantages
- Limited sensing distance compared to some alternatives
- Susceptible to ambient light interference
Working Principles
The OPB890L55 operates on the principle of infrared reflection. When an object is within the sensor's range, it reflects the emitted infrared light back to the sensor, causing a change in the output signal.
Detailed Application Field Plans
- Robotics: Used for detecting object presence or position in robotic systems
- Industrial Automation: Employed in machinery to detect moving parts or position components
- Consumer Electronics: Integrated into devices for touchless control or proximity sensing
Detailed and Complete Alternative Models
- OPB9000: Longer sensing distance but larger package
- TCRT5000: Lower cost alternative with similar functionality
- QRE1113: Analog output for more precise distance measurement
This comprehensive entry provides a detailed overview of the OPB890L55, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPB890L55 v technických řešeních
What is OPB890L55?
- OPB890L55 is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB890L55 work?
- The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing it to sense the presence or absence of the object.
What are the typical applications of OPB890L55?
- OPB890L55 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.
What is the operating voltage range for OPB890L55?
- The operating voltage range for OPB890L55 is typically between 4.5V and 5.5V.
What is the sensing distance of OPB890L55?
- The sensing distance of OPB890L55 can vary based on the specific application and environmental conditions, but it is generally in the range of a few millimeters to a few centimeters.
Can OPB890L55 be used in outdoor environments?
- OPB890L55 is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.
What is the output type of OPB890L55?
- OPB890L55 provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.
Is OPB890L55 sensitive to ambient light?
- OPB890L55 is designed to minimize the impact of ambient light through modulation techniques and optical filtering, but excessive ambient light can still affect its performance.
Can OPB890L55 detect transparent or reflective objects?
- OPB890L55 may have difficulty reliably detecting transparent or highly reflective objects due to the nature of its reflective sensing mechanism.
What are some best practices for integrating OPB890L55 into a technical solution?
- Best practices include careful calibration to account for environmental factors, proper shielding from ambient light, and consideration of the target object's reflectivity and surface characteristics.