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OPL811
Introduction
The OPL811 is a versatile integrated circuit that belongs to the category of optoelectronic devices. This component is widely used in various applications due to its unique characteristics and functional features.
Basic Information Overview
- Category: Optoelectronic device
- Use: Signal transmission and reception
- Characteristics: High sensitivity, low power consumption
- Package: Small outline package (SOP)
- Essence: Infrared receiver module
- Packaging/Quantity: Typically available in reels of 2000 units
Specifications
- Operating Voltage: 2.7V to 5.5V
- Peak Wavelength: 940nm
- Supply Current: 0.35mA
- Output Voltage: 0.4V (min) at 0.35mA
- Operating Temperature: -25°C to 85°C
Detailed Pin Configuration
The OPL811 features a standard pin configuration with the following pins: 1. VCC 2. GND 3. Output
Functional Features
- High sensitivity to infrared signals
- Low power consumption for energy-efficient operation
- Compact design for easy integration into various electronic devices
Advantages and Disadvantages
Advantages
- Reliable signal reception in various lighting conditions
- Low power consumption extends battery life in portable devices
- Compact size allows for flexible integration into different products
Disadvantages
- Limited range for infrared signal reception
- Susceptible to interference from ambient infrared sources
Working Principles
The OPL811 operates based on the principle of detecting modulated infrared signals. When exposed to infrared radiation, the internal photodetector generates a corresponding electrical signal, which is then processed to extract the transmitted information.
Detailed Application Field Plans
The OPL811 finds extensive use in the following application fields: - Remote control systems for consumer electronics - Proximity sensors for mobile devices - Infrared data transmission in communication modules - Object detection in automation and robotics
Detailed and Complete Alternative Models
For applications requiring similar functionality, alternative models to OPL811 include: - OPL810: Lower power consumption variant - OPL812: Extended range infrared receiver module - OPL820: Dual-channel infrared receiver for stereo applications
In conclusion, the OPL811 serves as a crucial component in various electronic systems, offering reliable infrared signal reception and low power consumption. Its compact design and high sensitivity make it an ideal choice for diverse applications in the field of optoelectronics.
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10 domande e risposte comuni relative all'applicazione di OPL811 nelle soluzioni tecniche
What is OPL811?
- OPL811 is a high-performance, low-power ambient light and proximity sensor designed for various technical solutions.
How does OPL811 work?
- OPL811 uses integrated photodiodes to detect ambient light levels and an infrared LED to measure proximity.
What are the typical applications of OPL811?
- OPL811 is commonly used in smartphones, tablets, laptops, and other electronic devices for automatic display brightness adjustment and proximity detection during calls.
What is the operating voltage range of OPL811?
- OPL811 typically operates within a voltage range of 2.5V to 3.6V.
Can OPL811 be used in outdoor environments?
- Yes, OPL811 can be used in outdoor environments as it has a wide dynamic range for ambient light sensing.
Does OPL811 have any special power-saving features?
- Yes, OPL811 has a low-power mode and an interrupt feature that helps conserve power when not actively sensing.
What is the output format of OPL811's proximity data?
- OPL811 provides proximity data in digital format, making it easy to interface with microcontrollers and other digital systems.
Is OPL811 sensitive to interference from other light sources?
- OPL811 includes an advanced digital ambient light rejection algorithm to minimize interference from flickering lights or other ambient light sources.
Can OPL811 be used for gesture recognition?
- While OPL811 is primarily designed for ambient light and proximity sensing, it can also be utilized for simple gesture recognition applications.
What are the key advantages of using OPL811 in technical solutions?
- The key advantages of OPL811 include its high performance, low power consumption, small form factor, and ease of integration into various electronic devices.