TPC817B C9G

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Opto-isolators can be categorized by the type of electrical output, with the TPC817B C9G falling into the Transistor, Photovoltaic Output category.

The TPC817B C9G is a small surface mount opto-isolator that is designed to operate at a high speed while also providing long-term reliability. The device\'s compact shape and implementation make it ideal for small form factor applications such as power supplies, data communications, network equipment, and devices for the automotive industry.

The TPC817B C9G is designed for DC power supplies with input voltages typically ranging from 5 to 12 V. The device can be used as a digital isolator in microprocessor-based systems, with a threshold voltage level of 5.0V. The device can operate up to a maximum voltage of 30 V and a maximum current of 20 mA.

The TPC817B C9G optocoupler utilizes light-emitting diode (LED) technology to create isolation between two circuits without physical contact. In a typical application, the LED emits light when operated by an external signal. The emitted light is then detected by a phototransistor on the other side of the optocoupler, which then produces an output current at the collector. The device is designed in such a way that the input and output circuits are completely independent from each other, ensuring robust electrical isolation.

The TPC817B C9G is particularly well-suited for gate driver, power switching, floating or isolated power supplies, LED flashing, and pulse capabilities. The device\'s built-in reverse polarity protection guards against potential damage from erroneous wiring, while the high-speed transmission capability (up to 1 MHz) enables direct control of high-power loads. The device is also rated for use in extreme temperatures, from -40°C to 105°C.

The advantages of using the TPC817B C9G optocoupler include improved signal transmission reliability, optical isolation to protect against electrical noise, and protection against insulation damage due to extreme temperature changes. The device is ideal for applications where high isolation requirements must be met, and offers users a reliable and cost-effective solution.

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