HCPL-J456#500

Data Rate:	--
Supplier Device Package:	8-DIP Gull Wing
Package / Case:	8-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 100°C
Voltage - Supply:	4.5 V ~ 30 V
Current - DC Forward (If) (Max):	25mA
Voltage - Forward (Vf) (Typ):	1.6V
Rise / Fall Time (Typ):	--
Propagation Delay tpLH / tpHL (Max):	550ns, 480ns
Series:	--
Current - Output / Channel:	15mA
Output Type:	Open Collector, Schottky Clamped
Input Type:	DC
Common Mode Transient Immunity (Min):	15kV/µs
Voltage - Isolation:	3750Vrms
Inputs - Side 1/Side 2:	1/0
Number of Channels:	1
Part Status:	Active
Packaging:	Tape & Reel (TR)

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HCPL-J456#500 Application Field and Working Principle

Optoisolators, also known as optocouplers, are electronic components that facilitate the transfer of signals between two isolated circuits, and the HCPL-J456#500 is a logic output optoisolator, which can provide safe isolation of a digital signal. It is commonly used to isolate sensitive circuits from potential disturbances generated by logic output devices. This article will provide an overview of the application field and working principle of the HCPL-J456#500.

Application Field

The HCPL-J456#500 is mainly used in applications where a digital signal needs to be optically isolated. This could be from a microprocessor, logic circuit or any other logic output device such as an encoder or a frequency generator. It can also be used in other contexts where it is necessary to protect delicate systems from voltage spikes or cable disturbances. The HCPL-J456#500 is often used in consumer applications such as televisions, DVD players, and other consumer electronics where the electrical input must be isolated from the digital output to minimize interference and noise. In industrial settings, it is also used in security systems, motion-control systems, and lighting control systems.

Working Principle

The working principle of the HCPL-J456#500 optoisolator is based on light and solid-state technology. It is composed of a semiconductor infrared source (LED), a photodiode and a special light-blocking housing. When a logic output signal is applied to the semiconductor LED, a light beam is generated that is then received by the photodiode. The photodiode then produces an electrical signal that is amplified and output to the external circuitry and isolated from the source circuit. The HCPL-J456#500 also features a unique optically-molded package that ensures the inner components of the optoisolator are properly protected from environmental factors such as shock, vibration, and humidity. The package also provides an additional level of electrical isolation and enhances reliability.

Conclusion

The HCPL-J456#500 is a logic output optoisolator, which is commonly used to keep digital signals safe from electrical disturbances. Its application field includes consumer electronic devices as well as industrial systems that require electrical isolation. It uses the principle of light and solid-state technology to generate a light beam and detect it via the photodiode. The unique package shape ensures the inner components are well protected and enhances the reliability and performance of the device.

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