HCPL-5731#200

Output Type:	Darlington
Supplier Device Package:	8-DIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 125°C
Vce Saturation (Max):	110mV
Current - DC Forward (If) (Max):	10mA
Voltage - Forward (Vf) (Typ):	1.4V
Current - Output / Channel:	40mA
Voltage - Output (Max):	20V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	--
Turn On / Turn Off Time (Typ):	2µs, 8µs
Current Transfer Ratio (Max):	--
Current Transfer Ratio (Min):	200% @ 5mA
Voltage - Isolation:	1500VDC
Number of Channels:	2
Part Status:	Active
Packaging:	Tube

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Optoisolators, also known as optocouplers, are electrical devices used to isolate one electrical circuit from another while still allowing them to be electrically interconnected. The HCPL-5731-200 optoisolator is a special type of optoisolator that uses a transistor and a photovoltaic cell to provide electrical isolation between two interconnected circuits.The HCPL-5731-200 optoisolator consists of a two-pin transistor and a photovoltaic cell connected in series. The photovoltaic cell is a photovoltaic material, usually cadmium sulfide (CdS) made into a thin film and placed over a gate electrode of the transistor. This photovoltaic cell acts as the input for the optoisolator. When light enters the cell, it produces a voltage which is then applied to the gate electrode of the transistor. This turns the transistor on and allows current to pass between the two pins of the device.When an electrical signal is applied to the input of the optoisolator, the photovoltaic cell produces a corresponding current which then activates the transistor. This current passing through the transistor provides electrical isolation between two otherwise electrically connected circuits. Additionally, the transistor can be used to control the output voltage or current of the circuit, depending on the application.The HCPL-5731-200 optoisolator is capable of providing a high degree of electrical isolation (up to 3.5 kV) and is used in both low and high power applications. It is also suitable for a wide range of operating temperatures, from -55°C to 105°C. The optoisolator is most commonly used in the automotive and industrial automation industries, where it is used to provide isolation between two circuits.In automotive systems, the optoisolator can be used to provide electrical isolation for sensors, controls, and other devices connected to the car\'s electrical system. It can also be used in wireless charging systems by providing electrical isolation between the transmitter and receiver components. In industrial automation, optoisolators are used to provide isolation between control and safety systems. They are also used in proximity sensors to detect the presence of objects.The HCPL-5731-200 optoisolator is a reliable and efficient device that can provide a high degree of electrical isolation in a wide range of applications. It is a highly versatile device that is used extensively in both automotive and industrial automation applications.

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