MCT2ESR2VM

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Optoisolators are components that allow electrical signals to pass between input and output circuits while maintaining electrical isolation between them.The MCT2ESR2VM optoisolator utilizes a LED at the input side, which allows for optical coupling between the circuits, ensuring that they remain electrically isolated.

The MCT2ESR2VM optoisolator features a pair of high-speed, low-saturation output MOSFETs, operating with a maximum drain­-source voltage of 30V and a current rating of up to 0.1A. It is designed to support TTL logic circuits with supply voltage ratings of 3.0V and 5.0V. This type of optoisolator is classified as a transistor-photovoltaic output type, meaning that the opto-coupler activates a photovoltaic cell to switch the output transistor.

The LED at the input of the MCT2ESR2VM optoisolator is activated when a logic signal is applied to it, generating light pulses. These pulses are focused on a photovoltaic cell located at the output side of the opto-coupler. The photovoltaic cell then converts the light pulses into electrical energy, activating the output transistors. This results in a logic-level control voltage that is used to switch the output transistors.

The MCT2ESR2VM is suitable for a variety of applications, including switching loads, protection of logic inputs from voltage spikes, and providing isolation between digital and analog systems. It can also be used as an isolator between a DC input and a logic output to eliminate ground loop problems. In addition, this optoisolator is also capable of providing data transmission and signal isolation between two data networks.

To summarize, the MCT2ESR2VM optoisolator is a high-speed transistor-photovoltaic output type opto-coupler which can maintain electrical isolation between the input and output circuit while enabling signal transfer. It is suitable for applications such as switching loads, protection from voltage spikes, ground loop prevention, and signal isolation between two data networks.

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