HCPL-5430#300

Data Rate:	40Mbps
Supplier Device Package:	8-DIP Gull Wing
Package / Case:	8-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 125°C
Voltage - Supply:	4.75 V ~ 5.25 V
Current - DC Forward (If) (Max):	10mA
Voltage - Forward (Vf) (Typ):	1.35V
Rise / Fall Time (Typ):	15ns, 10ns
Propagation Delay tpLH / tpHL (Max):	60ns, 60ns
Series:	--
Current - Output / Channel:	25mA
Output Type:	Push-Pull, Totem Pole
Input Type:	DC
Common Mode Transient Immunity (Min):	500V/µs
Voltage - Isolation:	1500VDC
Inputs - Side 1/Side 2:	2/0
Number of Channels:	2
Part Status:	Active
Packaging:	Tube

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Introduction to Optoisolators - Logic Output

Optoisolators are compact optoelectronic components that provide electrical isolation in signals between two devices. They are used when two circuits are at different potentials, and when the one circuit needs to be protected from the other. The focus of this article will be on what is known as the Logic Output optoisolator, specifically the HCPL-5430#300 optoisolator. We will be looking into what this device is used for and how it works.

What is an HCPL-5430#300 Optoisolator?

The HCPL-5430#300 optoisolator is an optoisolator module designed for logic output applications. It is a single channel device which has a phototransistor output. It has a typical current transfer ratio of 800 percent, and typical collector-emitter saturation voltage of 2V. The optoisolator can handle a maximum peak forward current of 1.5mA, and maximum emitter-collector reverse voltage of 30V.

Application Field

The HCPL-5430#300 optoisolator is well-suited for applications such as signal isolation, power/signal isolation, analog output isolation, and digital output isolation.Specifically, the HCPL-5430#300 can be used for digital TTL-compatible isolation, 4-20mA proportional control isolation, pulse generation and timing, digital logic isolation, and PLC interface isolation.The HCPL-5430#300 optoisolator is most commonly used for signal isolation in motor control systems, industrial automation, medical instruments, and electronic appliances.

Working Principle

The HCPL-5430#300 optoisolator works by using a light emitting diode (LED) to modulate electrical current when a voltage is applied. The LED sends a light signal, which is then detected by a photodiode or phototransistor. The photodiode or phototransistor converts the light signal back into an electrical signal, which can then be used to isolate signals between two systems.The HCPL-5430#300 is designed so that the LED and photodiode or phototransistor are isolated from each other, which means that the LED and photodiode or phototransistor cannot be connected together directly. This ensures that the LED and photodiode or phototransistor cannot be shorted together, which would otherwise cause damage to the system.

Conclusion

The HCPL-5430#300 optoisolator is a compact, single-channel device designed for digital logic and analog output applications. It has a typically high current transfer ratio and collector-emitter saturation voltage, and can be used for various applications such as signal isolation, power/signal isolation, analog output isolation, and digital output isolation. The HCPL-5430#300 works by using a light emitting diode and a photodiode or phototransistor to modulate electrical current and create electrical isolation between two circuits. The device is most commonly used for motor control systems, industrial automation, medical instruments, and other electronic appliances.

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