EL817(S)(C)(TU)-G

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Optoisolators are electronic components used for isolating signals between two circuits. They are used to isolate logic signals, or to reduce the influence of high voltages and high currents in circuit and provide galvanic isolation between two sections of an electronic system. EL817(S)(C)(TU)-G is a kind of optoisolator.

Application Field and Working Principle of EL817(S)(C)(TU)-G

EL817(S)(C)(TU)-G is a high speed, low current and low voltage optoisolator. It can be used in a variety of applications, such as computer peripherals, industrial control, home appliances, Telecom, automotive, etc. The main application of EL817(S)(C)(TU)-G is to connect different voltage levels of digital and analog circuits, and to provide a wide range of safety and noise protection. EL817(S)(C)(TU)-G is a kind of transistor-output optoisolator.

EL817(S)(C)(TU)-G optoisolator consists of an infrared emitting diode, a phototransistor detector, a high-speed transistor amplifier, and a surge-resistant circuit. The infrared light emitted by the infrared LED is detected by the phototransistor detector, which is driven by a high-speed transistor amplifier. The amplified signal couples an isolated transistor, switches the protected transistors, activates the surge-resistant circuit, and provides a signal to an electronic system. In addition to isolating the signal, this optoisolator also provides noise protection by blocking high frequency noise, and supports transmission of digital signals up to 10 MHz.

Features of EL817(S)(C)(TU)-G

EL817(S)(C)(TU)-G optoisolator has several advantages, including:

• low current consumption and low voltage operation;
• high speed switching: 10 MHz digital signal;
• LED failure detection for system diagnostics;
• high noise immunity;
• protection against overvoltage and overcurrent.

Conclusion:

EL817(S)(C)(TU)-G optoisolator is a kind of transistor-output optoisolator. It has several advantages, such as low current, low voltage, high speed switching, LED failure detection, high noise immunity and protection against overvoltage and overcurrent. It can be used in a variety of applications, such as computer peripherals, industrial control, home appliances, Telecom, and automotive.

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