FODM121DR2V

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Optoisolators - Transistor, Photovoltaic Output are devices that employ a photovoltaic device and a transistor to provide electrical isolation between two circuits. A popular example of this type of Optoisolator is the FODM121DR2V. This device has a range of applications including opto-isolated feedback for motor control, audio and video signal isolation, and voltage and current monitoring. Additionally, it is a great choice for applications that require low power consumption, excellent reliability, and long operating life.

The FODM121DR2V Optoisolator consists of a miniature optoelectric component (LED) and a photovoltaic output transistor (MOSFET). The LED is placed optically coupled to the photovoltaic output transistor (MOSFET). When the LED is illuminated by an external signal or power source, the photovoltaic output transistor (MOSFET) is triggered and allows current to flow between the two circuits.

The working principle of the FODM121DR2V Optoisolator is based on the principle of photoelectromagnetic induction. The LED emits light when connected to a power source, and this light is then absorbed by the photovoltaic transistor. This in turn, creates an electromotive force in the transistor, which triggers the transistor to allow current to flow between the two circuits.

The FODM121DR2V Optoisolator is used in a variety of applications due to its advantageous properties. The device provides electrical isolation between two circuits, by separating the input and output circuits. This reduces the risk of short-circuiting, and ensures the safety of both the user and the equipment. In addition, the device also provides excellent noise immunity and excellent reliability.

The FODM121DR2V Optoisolator is also suitable for applications that require low power consumption. The device has a very low quiescent current, which reduces the need for costly power supplies or batteries. Additionally, the device also has a long operating lifetime, making it ideal for long-term applications.

In conclusion, the FODM121DR2V Optoisolator is an extremely reliable device that provides electrical isolation between two circuits. It is suitable for a wide range of applications including opto-isolated feedback for motor control, audio and video signal isolation, and voltage and current monitoring. The device also has excellent noise immunity and low power consumption, making it an excellent choice for applications requiring long operating life.

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