H11A817D

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Optoisolators are devices that use a LED and optically coupled isolator to provide a safe means of communication between two circuits. The H11A817D optoisolator is a six-pin device in a small package that supports digital and analog signals. It offers low power consumption and excellent electrical isolation.

The main application fields of the H11A817D optoisolator include industrial control, power line communication, and power conversion. It is commonly used in harsh environments, such as military and aviation, since it offers excellent protection against electrical interference and significant cost savings. It can be used as a digital communication bridge for copper and optical cables, or for power transmission.

The H11A817D optoisolator is a photovoltaic output type and consists of a light emitting diode (LED) and a photo-sensitive device such as a phototransistor. The LED emits light when the input current passes through it. This light is then detected by the phototransistor which in turn generates an output voltage. The output voltage is proportional to the intensity of the light. The output signal of the transistor can then be used to control electrical circuits.

The optoisolator is connected to two circuits through a diode. When the signal is applied to the input of the optoisolator, the LED generates photons which are then detected by the phototransistor. The output signal of the phototransistor can be used to control the other circuit. This isolation prevents electrical noise or other interference from the input circuit from affecting the output circuit.

The H11A817D optoisolator also features wide input dynamic range, dead time control, flip-flop and latching modes, as well as open circuit protection. It is capable of withstanding high-voltage and transients, making it suitable for use in harsh environments. The combination of its wide dynamic range and low power consumption make it an ideal solution for various applications.

In summary, the H11A817D optoisolator is a photovoltaic output type device that provides a safe means of communication between two circuits. It features low power consumption, and excellent electrical isolation. It is commonly used in harsh environments, industrial control, power line communication, and power conversion applications. It also features various modes, such as dead time control, flip-flop, and latch modes, as well as open circuit protection.

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