OPIA4N33DTU

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Optoisolators are converting devices used to isolate electrical signals without any physical connection between the input and the output circuits. OPIA4N33DTU is a high performance optoisolator in the categories of transistor, photovoltaic output. These devices contain an infrared LED emitter for input and a NPN Collector-Emitter-Voltage/Collector-Emitter-Current (CEV/CEC) optocoupler for output.

The OPIA4N33DTU is specially designed for drive circuits and can directly drive power transistors for motor control applications. It has a high production rate, low crosstalk, and a wide operating temperature range. It is especially designed for high speed switching applications.

The input circuit consists of an infrared LED optically coupled to an output amplifier. This provides electrical signal isolation between the two circuits. The output part consists of a NPN output transistor. The collector current is limited by a load resistor and the emitter will provide an output voltage that corresponds to the input LED. The high speed switching obtained with this optoisolator allows it to be used in high speed and high power applications.

The working of OPIA4N33DTU can be explained in the following way. When the input LED is turned on, light is emitted which is then detected and followed by an optically generated voltage at the output terminal. This voltage will then control the NPN output transistor which will drive the load.

The OPIA4N33DTU is a great optoisolator for high speed, high power applications. It has a high production rate, low crosstalk, and wide operating temperature range. It provides electrical signal isolation between the two circuits and has great performance.

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