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OPB870L11
Product Overview
Category
The OPB870L11 belongs to the category of optical sensors.
Use
It is used for detecting the presence or absence of an object by utilizing an infrared light source and a photodetector.
Characteristics
- Utilizes infrared light for detection
- Compact size
- High sensitivity
- Low power consumption
Package
The OPB870L11 is typically available in a compact, surface-mount package.
Essence
The essence of the OPB870L11 lies in its ability to accurately detect the presence of objects in various applications.
Packaging/Quantity
The sensor is usually packaged in reels and is available in varying quantities based on the manufacturer's specifications.
Specifications
- Operating Wavelength: 950 nm
- Supply Voltage: 4.5 V to 5.5 V
- Output Type: Phototransistor
- Operating Temperature Range: -40°C to 85°C
- Response Time: 15 µs
Detailed Pin Configuration
The OPB870L11 typically consists of three pins: 1. VCC (Supply Voltage) 2. GND (Ground) 3. OUT (Output)
Functional Features
- Reliable object detection
- Fast response time
- Wide operating temperature range
- Low power consumption
Advantages and Disadvantages
Advantages
- High sensitivity
- Compact size
- Suitable for various applications
Disadvantages
- Limited range of detection
- Susceptible to ambient light interference
Working Principles
The OPB870L11 operates on the principle of infrared light reflection. When an object is within the sensor's detection range, it reflects the emitted infrared light back to the photodetector, causing a change in the output signal.
Detailed Application Field Plans
The OPB870L11 finds application in various fields such as: - Object detection in automated machinery - Proximity sensing in robotics - Position sensing in consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the OPB870L11 include: - TCRT5000 - GP2Y0A21YK
In conclusion, the OPB870L11 optical sensor offers reliable object detection with high sensitivity and low power consumption, making it suitable for a wide range of applications in different industries.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням OPB870L11 у технічних рішеннях
What is OPB870L11?
- OPB870L11 is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB870L11 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 OPB870L11?
- OPB870L11 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.
What is the operating voltage range for OPB870L11?
- The operating voltage range for OPB870L11 is typically between 4.5V and 5.5V.
What is the sensing distance of OPB870L11?
- The sensing distance of OPB870L11 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 OPB870L11 be used in outdoor environments?
- OPB870L11 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 OPB870L11?
- OPB870L11 provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the reflected light.
Is OPB870L11 sensitive to ambient light?
- OPB870L11 is designed to minimize the impact of ambient light through its modulation and demodulation techniques, but excessive ambient light can still affect its performance.
Can OPB870L11 be used for speed sensing applications?
- While OPB870L11 is primarily used for object detection, it can also be utilized for speed sensing by measuring the frequency of interruptions in the reflected light.
What are some best practices for integrating OPB870L11 into a technical solution?
- Best practices include minimizing ambient light interference, calibrating the sensor for optimal performance, and ensuring proper alignment between the sensor and the target object.