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OPB891L55Z
Product Category: Sensor
Basic Information Overview: - Category: Optical Sensor - Use: Detection of objects or motion - Characteristics: High sensitivity, compact size, low power consumption - Package: Surface mount package - Essence: Utilizes infrared light for detection - Packaging/Quantity: Typically available in reels of 1000 units
Specifications: - Operating Voltage: 3.3V to 5V - Output Type: Digital - Detection Range: Up to 10mm - Response Time: 10 microseconds - Operating Temperature: -40°C to 85°C
Detailed Pin Configuration: - Pin 1: VCC (3.3V to 5V) - Pin 2: GND - Pin 3: Output
Functional Features: - Utilizes modulated infrared light for object detection - Digital output simplifies interfacing with microcontrollers - Compact size allows for easy integration into various devices
Advantages and Disadvantages: - Advantages: - High sensitivity enables reliable detection - Low power consumption prolongs battery life - Small form factor facilitates integration into compact designs - Disadvantages: - Limited detection range compared to some other sensors - Susceptible to interference from ambient infrared sources
Working Principles: The OPB891L55Z operates based on the principle of reflective object detection using infrared light. When an object is within the detection range, it reflects the emitted infrared light back to the sensor, causing a change in the digital output state.
Detailed Application Field Plans: - Automated dispensing machines - Robotics for object detection and proximity sensing - Printers for paper jam detection - Security systems for presence detection
Detailed and Complete Alternative Models: - Model 1: OPB9000 - Similar operating principles and characteristics - Offers extended detection range - Model 2: TCRT5000 - Lower cost alternative with comparable performance - Analog output requires additional circuitry for interfacing
This comprehensive entry provides a detailed overview of the OPB891L55Z optical sensor, covering its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de OPB891L55Z en soluciones técnicas
What is OPB891L55Z?
- OPB891L55Z is a reflective object sensor with an integrated infrared emitter and phototransistor.
What are the typical applications of OPB891L55Z?
- OPB891L55Z is commonly used in applications such as object detection, position sensing, and assembly line automation.
What is the operating voltage range for OPB891L55Z?
- The operating voltage range for OPB891L55Z is typically between 4.5V and 5.5V.
How does OPB891L55Z detect objects?
- OPB891L55Z uses the reflection of its integrated infrared emitter to detect the presence or absence of an object in front of the sensor.
What is the sensing distance of OPB891L55Z?
- The sensing distance of OPB891L55Z is typically up to a few millimeters, depending on the reflectivity of the object being detected.
Can OPB891L55Z be used in harsh environments?
- OPB891L55Z is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.
What is the output type of OPB891L55Z?
- OPB891L55Z provides a digital output, typically in the form of an open-collector output.
Is OPB891L55Z sensitive to ambient light?
- OPB891L55Z is designed to minimize the effects of ambient light, but it may still be affected in very bright or direct sunlight conditions.
Can OPB891L55Z be used for speed sensing applications?
- OPB891L55Z can be used for speed sensing in certain applications, such as counting revolutions of a rotating shaft.
What are the key considerations when integrating OPB891L55Z into a technical solution?
- When integrating OPB891L55Z, it's important to consider factors such as mounting distance, ambient light conditions, and the reflectivity of the objects being detected. Additionally, proper shielding and filtering may be necessary to ensure reliable operation.