HCPL-2212-000E

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Optoisolators - Logic Output devices are used to isolate two sections of a circuit, or to protect a high impedance input, from signal and ground switching noise. One such device is the HCPL-2212-000E Optoisolator, which is used in applications such as industrial control, data communication, automotive electronics, and medical equipment. The device has very low input current levels and is able to provide high photovoltaic isolation.The HCPL-2212-000E is a low-cost, bulk optoisolator with a logic output device, ideal for applications requiring low power dissipation, low-cost components, and high speed. It contains an LED connected to a photo transistor inside a molded plastic package. It can also be used as a 4 pin single channel isolated amplifier.The HCPL-2212-000E is a hybrid circuit combining an LED optical source with low capacitance photo-transistor receivers. The logic output is common collector with a complementary transistor to serve as a relay-type output switch. It is capable of driving loads up to 500mA with a maximum voltage of 50V.The HCPL-2212-000E comes with a plastic package, insulated to prevent electrical arcing and short-circuiting. The device has very low input current requirements and is able to provide high photo-voltaic isolation. It is well suited for opto-isolated logic signal, tight loop control, remote power ideas, and loud speakers.The device has a very wide operating range, with a turn-on voltage around 1.75V and a turn-off voltage around 1.25V. It is designed to allow for a wide range of input currents, from 1mA to 25mA. The maximum logic output current is typically 24mA. The LED output is about 20mW, and the LED voltage is about 1.2V.The main function of the HCPL-2212-000E is to provide an opto-coupled interface between two isolated sections of a circuit. This allows for high-speed digital signal communication without creating any electrical noise or interference caused by differences in ground potential. The device can also be used in noise suppression applications, such as data transmission, by preventing transients from passing through the input and output.The device is usually used in combination with other opto-isolators and a microcontroller. The opto-isolator is used to provide the electrical isolation between the microcontroller and other circuitry, while the logic output device provides a direct logic output to the microcontroller. The microcontroller can then read the logic output and control the logic output device accordingly.The HCPL-2212-000E is a reliable and cost-effective solution for applications requiring low input currents, low power dissipation, and high speed. With its wide operating range, the device can be used in a variety of digital logic and signal isolation applications. Its robust design, compact size, and excellent isolation properties make it ideal for industrial control, data communication, automotive electronics, and medical equipment.

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