HCPL-0723-500

Data Rate:	50MBd
Supplier Device Package:	8-SO
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	4.5 V ~ 5.5 V
Current - DC Forward (If) (Max):	--
Voltage - Forward (Vf) (Typ):	--
Rise / Fall Time (Typ):	8ns, 6ns
Propagation Delay tpLH / tpHL (Max):	22ns, 22ns
Series:	--
Current - Output / Channel:	10mA
Output Type:	Push-Pull, Totem Pole
Input Type:	Logic
Common Mode Transient Immunity (Min):	10kV/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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Optoisolators - Logic Output

Optoisolators are widely used in controlling and isolating applications in the field of embedded systems. By combining a high-speed photoelectrical semiconductor with an electrical isolation process, optoisolators can provide an isolation barrier between high voltage or high current circuits and low voltage logic circuits. There is a large variety of optoisolators, with different logic outputs, types of isolation, and package sizes.One such type of optoisolator is the HCPL-0723-500, which is a low-cost, logic output, open collector transistor T-type optoisolator. It is designed for direct interface with logic level control lines and is ideal for isolated logic interfacing. The HCPL-0723-500 provides electrical isolation between two low-voltage circuits, and features very low power consumption and fast switching time.

Application Field

The HCPL-0723-500 optoisolator is ideal for controlling applications that require electrically isolated output signals and low power consumption. It can act as an electrical isolation barrier between two circuits, ensuring that short circuits or voltage spikes in one circuit do not affect the other. Common applications of the HCPL-0723-500 optoisolator include computer and logic buses, telecommunications, medical equipment, industrial automation, factory automation, and process control.

Working Principle

The HCPL-0723-500 optoisolator consists of an infrared LED integrated with a phototransistor. The LED emits infrared light when electrical current passes through it, and the phototransistor detects the infrared light. When the LED is turned on, the phototransistor is activated, and the signal is sent to the output.The output of the HCPL-0723-500 is an open-collector transistor, which means it is "on" by default and pulls the output voltage to ground when activated. This type of output is ideal for controlling logic circuits, since it can be used to activate an output device, while still allowing the output device to be disabled using the same logic level.

Advantages of the HCPL-0723-500

The HCPL-0723-500 optoisolator has a variety of advantages when compared to other isolation barrier solutions, such as optocouplers or solid isolators.First, the HCPL-0723-500 is significantly smaller in size than most optocouplers or solid isolators, making it ideal for applications where space is limited. Second, its low power consumption reduces the power consumption of the system. And third, the fast switching time means that the optoisolator can be used in high-speed applications.

Conclusion

The HCPL-0723-500 optoisolator is a low-cost and reliable solution for controlling and isolating logic level control lines. By combining a high-speed photoelectronic semiconductor and an electrical isolation process, the HCPL-0723-500 provides electrical isolation between two low-voltage circuits, while still providing low power consumption and fast switching time. It is ideal for applications requiring electrical isolation and logic level control, such as computer and logic buses, telecommunications, medical equipment, industrial automation, factory automation, and process control.

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