LTM2881IV-5#PBF

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Digital isolators, which use solid-state technology to provide electrical isolation between two circuits, are a key component in many electronic designs. The LTM2881IV-5#PBF is an example of such a device. It is a monolithic, high-speed, digital isolator that provides bidirectional isolation up to 2500 Vac RMS for 1 minute. It is designed for applications ranging from signal and data transmission to power management and conversion.

The LTM2881IV-5#PBF consists of two isolated channels with separate power supply inputs and compatible outputs. Each channel features a high-speed digital isolator with a current transfer gain of typically 250kbc and a maximum propagation delay of 12ns. The device comes in an 8-pin dual-in-line package with an adjustable receiver output threshold for flexibility and fast signal edge rates. The device also has an internal voltage reference, which allows it to operate at a wide range of supply voltages with minimal variation in the receiver output threshold.

The LTM2881IV-5#PBF employs an insulation barrier constructed from four 0.5µm-thick layers of metal oxide semiconductor (MOS) technology. This structure creates an energy-field barrier to provide insulation between channels. It works by using two sets of matched MOS transistors to provide electrical isolation. At the same time, the use of low-powered, low-supply-voltage circuitry ensures that the device operates in a low-consumption, low-noise manner.

In addition, the device has a built-in thermal protection circuit that protects it from overheating by shutting down the device when the temperature reaches a predetermined level. This feature is particularly useful for applications where the temperature can exceed the device\'s operating ratings, such as in signal and data transmission applications.

The LTM2881IV-5#PBF is an ideal solution for designing isolated, high-speed digital circuits in applications such as motor control, SCADA systems, robotics, industrial automation, factory data communications, HVAC control, and more. The device\'s high-quality, reliable isolation and its ability to operate in a wide temperature range make it a great choice for such applications.

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