HCPL-2202#300

Data Rate:	5MBd
Supplier Device Package:	8-DIP Gull Wing
Package / Case:	8-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	4.5 V ~ 20 V
Current - DC Forward (If) (Max):	10mA
Voltage - Forward (Vf) (Typ):	1.5V
Rise / Fall Time (Typ):	30ns, 7ns
Propagation Delay tpLH / tpHL (Max):	300ns, 300ns
Series:	--
Current - Output / Channel:	25mA
Output Type:	Push-Pull, Totem Pole
Input Type:	DC
Common Mode Transient Immunity (Min):	1kV/µs
Voltage - Isolation:	3750Vrms
Inputs - Side 1/Side 2:	1/0
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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HCPL-2202#300 Optoisolators - Logic Output Application Field and Working Principle

Optoisolators, also known as optocouplers, are electronic components which allow independent electrical systems to communicate with each other using an isolated link composed of light. The HCPL-2202#300 is an optoisolator device with a logic output, and is specifically designed for isolating DMX-512 signals in lighting control systems. This article will discuss the application field and working principle of the HCPL-2202#300, providing readers with an important understanding of its use and capabilities.

Application Field of the HCPL-2202#300

The HCPL-2202#300 is an optocoupler device with a logic output, which is specifically designed for isolating DMX-512 signals. DMX-512 is a commonly used protocol in lighting control systems for dimming, switching, fading, and controlling various types of lighting fixtures. The HCPL-2202#300 is used to protect the controller from potential issues which can arise when working with DMX-512 signals.One common issue which can arise when working with DMX-512 signals is transients and glitches, which can occur when connecting different systems together. By using the HCPL-2202#300, it is possible to isolate the high voltage lighting controller up to 2500V RMS, providing a reliable level of protection to both the controller and the system.The HCPL-2202#300 is also capable of providing power isolation, as it contains a built-in isolating power supply. This isolation helps to prevent ground loops, which can cause interference in the DMX-512 signal. In addition to this, the HCPL-2202#300 can also provide protection against electrostatic discharges, which occur when connecting power sources to DMX-512 systems.

Working Principle of the HCPL-2202#300

The HCPL-2202#300 follows a logical isolation principle, which is based on the fact that electricity and light can be conveyed independently. To achieve this, the HCPL-2202#300 uses a photo-transistor LED which converts electrical signals into optical signals.Once the electrical signal has been converted to an optical signal, it passes through an isolator, which prevents any potential interference from passing through. The optical signal then passes through an optical filter which blocks unwanted light wavelengths. Finally, the signal is converted back into an electrical signal by a photoresistor, which is read by the controller.The HCPL-2202#300 provides several benefits for users looking to isolate DMX-512 signals, such as high voltage isolation, protection from transients and glitches, and protection from electrostatic discharges. In addition to this, the HCPL-2202#300 also provides power isolation, helping to protect the controller from any potential ground loops.

Conclusion

The HCPL-2202#300 is an optoisolator device with a logic output, which is specifically designed for isolating DMX-512 signals. It provides users with several important benefits, such as protection from transients and glitches, high voltage isolation, and power isolation. Additionally, it also prevents electrostatic discharges from occurring. By understanding the application field and working principle of the HCPL-2202#300, one can better understand the benefits of using this device in their lighting control systems.

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