PS8101-K-A

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The PS8101-K-A is of the optoisolator type, with a transistor photovoltaic output. It is designed to shield and electrically isolate inputs from outputs, providing a safe interface between incompatible circuits and preventing excessive and destructive current flows. This protection is achieved by allowing light transmission between two circuits but electrically isolating them from each other.

The optoisolator contains an optical transmitter, which is usually a light-emitting diode (LED), and an optical receiver, which is usually a photodiode. When a voltage is applied to the LED, it will emit light that will be absorbed by the photodiode, which will convert it into electrical energy. This electrical energy can then be used as a way to transmit information and control signals between circuits. The isolation component of the optoisolator helps to prevent damage by suspending the operating voltages of both circuits.

The PS8101-K-A is designed for both digital circuits and analog circuits. In digital systems, the LED output signal may be used to switch a logic state from low to high or vice versa. This is achieved by varying the voltage applied to the LED. When the voltage is applied, the LED will turn on and emit light; this will be detected by the photodiode and a logic high output will result. Conversely, when the voltage is removed, the LED turns off and a logic low output will result.

In an analog system, the LED output signal may be used to vary the current in the photodiode in proportion to the input voltage. This is achieved by modulating the current output of the LED by varying the input voltage applied to it. This modulation of the LED output is detected by the photodiode, which will then vary the current produced by it in proportion to the LED output modulation.

The PS8101-K-A includes an integrated shield for protection from electrical transients as well as mechanical protection when a cable is connected to the terminals. It offers a high degree of isolation between the two circuits with an isolation voltage of 4000V AC. The device also has a wide operating temperature range of -40°C to +105°C.

The PS8101-K-A is also UL approved and is suitable for use in safety-critical applications, such as those used in automobile or medical equipment. Its small outline package makes it ideal for space-restricted applications and it can be used in a variety of situations, including automotive, industrial, aerospace, and consumer electronics.

In summary, the PS8101-K-A is a transistor, photovoltaic output optoisolator designed to isolate inputs from outputs for protection. It is designed for both digital and analog systems and offers a high degree of isolation. It also features an integrated shield for protection and has a wide operating temperature range and UL approval, making it ideal for a variety of applications.

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