LTM2881HY-3#PBF

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Digital isolators are a type of semiconductor that isolates digital signals from one another to allow electrical current to pass between them without a direct electrical connection. The LTM2881HY-3#PBF is a high-speed digital isolator designed for use in a variety of industrial, medical, and consumer applications. It is designed to provide high-frequency noise immunity and electromagnetic interference performance. The LTM2881HY-3#PBF features a wide operating temperature range, and can be used in applications with a temperature range of -40°C to +125°C.

The LTM2881HY-3#PBF has two galvanically-isolated differential inputs and one differential output, providing isolation voltage of up to 5000V RMS. The differential inputs are designed to reduce crosstalk between primary and secondary sides. Thechip also has two -3 dB corner frequencies at 3.3GHz and5.8GHz respectively. It is designed to operate from an isolate supply voltage of3.3 V or 5 V and offers industry leading propagationdelay of just 6 ns.

The working principle involves the transfer of digital signals between the two sides of the isolator. The digital signal is converted to an analog signal, which is then transmitted across the isolator. On the other side, the analog signal is converted back to a digital signal. This process is conducted in a very short amount of time, allowing the signal to be transferred quickly and efficiently.

The LTM2881HY-3#PBF is used in a variety of applications including industrial process control, operations and monitoring, medical, and consumer electronics. For example, in process control applications, the isolator can be used to provide separation between primary and secondary circuits, helping to ensure that a process is not disrupted by interference. In medical applications, the LTM2881HY-3#PBF can be used to isolate medical data signals from external noise, such as EMI or RFI, which can help improve accuracy and safety of medical devices. In consumer applications, the isolator can be used to reduce crosstalk and interference, allowing devices to operate more reliably.

In conclusion, the LTM2881HY-3#PBF digital isolator is a high-performance isolator capable of providing up to 5000V RMS of isolation. It is designed for use in a variety of applications, including industrial process control, operations and monitoring, medical, and consumer electronics. The isolator is designed to have two galvanically-isolated differential inputs and one differential output, and features two -3 dB corner frequencies at 3.3GHz and 5.8GHz respectively. The working principle involves the transfer of digital signals across the isolator, protected by a very quick conversion process. This ensures that the signal is accurately transmitted quickly and efficiently, allowing it to be used in a variety of different applications.

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