PS2805C-4-A

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Optoisolators, also known as optocouplers or opto-isolators, are electronic components that are used to isolate signals between two circuits. These components are available in many different types depending on the application requirements. The PS2805C-4-A is feature rich optoisolator specifically designed to provide galvanic isolation, high-speed data transmission, noise immunity, long life and low power consumption.

The PS2805C-4-A is a Transistor, Photovoltaic Output Optoisolator, which is designed to be used in applications where signal transmission between two different circuits needs to be isolated from each other. The PS2805C-4-A uses an infrared LED and phototransistor as a signal coupling to transfer signals between the two circuits. The LED operates at a maximum power range of 15 to 30mA at a voltage of 1.8V to 2.3V whereas the phototransistor has a maximum collector current of 10mA at I_C(OFF) (off current) of 100µA.

When a signal is applied to the LED from the first circuit, it emits an infrared light which is then detected by the phototransistor in the second circuit. The phototransistor then amplifies the signal and output power from the collector terminal. That power from the collector terminal is then used to control the various parts of the second circuit.

The PS2805C-4-A can be used in a wide variety of applications. It can be used to remotely control or switch an electrical load in industrial and telecommunication systems. It is ideal for data and telephone line isolation, circuit control, alarm, and sensor interfacing, motor control, public switched telephone network (PSTN), networking, and factory automation applications. It can also be used in medical and safety devices as well as in professional audio-visual equipment.

The PS2805C-4-A has several advantages such as high isolation voltage, wide operating temperature range, fast response time, and long lifetime; which makes it ideal for use in industrial environments. It also uses low power consumption and produces very little EMI, which makes it well suited for applications that require a high degree of accuracy and stability.

In summary, the PS2805C-4-A Transistor, Photovoltaic Output Optoisolator is a feature rich optoisolator designed to offer safety, isolation, data transmission and low power consumption. It can be used in various applications such as controlling electrical loads, circuit control, data and telephone line isolation, public switched telephone networks, and factory automation. It is also suitable for professional audio-visual equipment, alarm systems, medical and safety devices, and in networking.

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