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GP2S28: Optocoupler
Product Category: Optoelectronics
Use: The GP2S28 is an optocoupler designed to transfer electrical signals by using light waves to isolate input and output. It is commonly used in applications where electrical isolation is necessary to prevent noise, voltage spikes, or ground loops from affecting sensitive circuitry.
Characteristics: The GP2S28 features a compact design, high isolation voltage, and low power consumption. It is packaged in a small outline package (SOP) with a quantity of 50 units per tube.
Specifications: - Isolation Voltage: 5000Vrms - Collector-Emitter Voltage: 80V - Current Transfer Ratio: 50-600% - Operating Temperature: -40°C to 85°C
Detailed Pin Configuration: The GP2S28 has a 4-pin configuration: 1. Anode 2. Cathode 3. Emitter 4. Collector
Functional Features: The optocoupler provides high-speed response, high isolation voltage, and low coupling capacitance. It effectively prevents voltage transients and provides stable signal transmission.
Advantages: - High isolation voltage - Compact size - Low power consumption - Wide operating temperature range
Disadvantages: - Limited collector-emitter voltage - Sensitivity to ambient light
Working Principles: The GP2S28 operates on the principle of photoelectric effect. When the input signal is applied to the LED, it emits light which activates the photodetector, resulting in the transfer of the electrical signal without direct electrical connection.
Detailed Application Field Plans: The GP2S28 is widely used in industrial automation, power supply systems, motor control, and isolated communication interfaces. It is also employed in medical equipment, instrumentation, and consumer electronics for signal isolation and noise reduction.
Detailed and Complete Alternative Models: - PC817 - TLP521-4 - LTV-817
In conclusion, the GP2S28 optocoupler offers reliable electrical isolation and signal transfer in various electronic applications, despite its limitations in collector-emitter voltage and sensitivity to ambient light.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de GP2S28 en soluciones técnicas
What is GP2S28?
- GP2S28 is a compact, surface-mountable reflective photointerrupter with an emitter and detector in a single package.
What are the typical applications of GP2S28?
- GP2S28 is commonly used in printers, copiers, fax machines, and other office equipment for paper detection and edge sensing.
What is the operating voltage range of GP2S28?
- The operating voltage range of GP2S28 is typically 4.5V to 16V.
How does GP2S28 work?
- GP2S28 works by emitting infrared light from the emitter and detecting the reflected light with the detector. When an object interrupts the light, the detector output changes.
What is the typical output type of GP2S28?
- The typical output type of GP2S28 is digital, providing a high or low signal depending on the presence or absence of the detected object.
Can GP2S28 be used for non-contact sensing?
- Yes, GP2S28 can be used for non-contact sensing applications due to its reflective nature.
What is the recommended operating temperature range for GP2S28?
- The recommended operating temperature range for GP2S28 is usually -25°C to 85°C.
Does GP2S28 require any external components for operation?
- GP2S28 typically does not require any external components for basic operation, making it easy to integrate into technical solutions.
Is GP2S28 sensitive to ambient light?
- GP2S28 has built-in ambient light rejection, making it less sensitive to ambient light interference.
Can GP2S28 be used in harsh environments?
- GP2S28 is designed to withstand moderate environmental conditions, but additional protection may be needed for harsh environments.
Feel free to ask if you need further details on any of these questions!