EL2611S(TA)-V

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Optoisolators - Logic Output are used in computers, automotives and other closed environments as a means of providing electrical isolation, in order to prevent short circuits and to protect against dangerous voltage levels. The EL2611S(TA)-V is an optoisolator of this type, and its application field and working principle will be elaborately discussed in this article.

The EL2611S(TA)-V is a phototransistor optoisolator output device with fanout capability for higher speed applications. It provides low current transfer ratio and a guaranteed common-mode transient immunity performance up to a minimum of 4 kV/μs. It also includes a built-in base resistor to offer increased high frequency gain performance and a low profile 8 pin PDIP package to achieve higher packing densities.

The EL2611S(TA)-V is designed for use in medium and high speed digital logic isolation applications. It is used mainly in logic level isolators, electronic instrumentation, electronic switching systems, and embedded system designs. It is suitable for use in a wide range of temperature and environmental conditions, including temperature range of -40°C to 120°C and storage temperature range of -65°C to 140°C. It also includes a 1.5 kV isolation rating and has an ESD rating of 4 kV via the direct contact method.

The EL2611S(TA)-V\'s working principle is based on the operation of a phototransistor, which uses light to trigger an electrical signal. It consists of two main components; a photodiode and a phototransistor, which are both encased in a hermetically sealed package. The photodiode is the first component of the circuit and is responsible for generating an electrical current from the incoming light. The current generated by the photodiode serves as a trigger to the phototransistor, which then amplifies the signal and isolates it from external sources. This signal can then be used in a variety of applications to provide electrical isolation, such as logic level isolators, instrumentation, embedded systems and electronic switching systems.

The EL2611S(TA)-V is a reliable optoisolator that can provide efficient electrical isolation and is suitable for use in a variety of applications and environments. Its built-in base resistor increases the high frequency gain performance, and its low profile and temperature ranges make it ideal for embedded applications. The EL2611S(TA)-V\'s phototransistor output triggers directly from the photodiode, which amplifies the signal and isolates it from external sources. This optoisolator provides a great solution for those applications in need of electrical isolation without sacrificing performance or stability.

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