ADUM1280WCRZ-RL7

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Digital isolators are devices that are used in various circuits to provide insulation from electrical, magnetic, or thermal energy. They are commonly found in medical electronics, automotive, industrial control, and communications systems. The ADUM1280WCRZ-RL7 is a series of CMOS digital isolators that features a dual-channel architecture with a maximum supply voltage of -0.7V to 5V. This isolator is part of a family of products from Analog Devices Incorporated and is suitable for a wide range of applications, including data communications and low voltage instrumentation applications.

The ADUM1280WCRZ-RL7 has a wide range of features and benefits, including its fast settling time of 1ms, low propagation delay of 1.35ms, low quiescent current of 3.5mA, fast data rate of up to 400Kbps, high immunity to EMC interference, and low power consumption. The device is also RoHS compliant and has an integrated self-contained power supply. Furthermore, it is rated for operating temperatures ranging from -40 to +150°C

The ADUM1280WCRZ-RL7\'s primary application is in data transmission and communication systems. It is typically used to isolate signals and prevent noise and interference from degrading sensitive signals, which can improve the performance of critical circuits. The device is also used to isolate high-frequency signals or signals of varying amplitude, as well as for power and data transfer applications.

The ADUM1280WCRZ-RL7 features a dual-channel architecture, which means that two signal lines can be isolated with the same device. This helps to minimize the space requirements in a circuit, as well as to increase the level of protection provided. In addition, it is designed with an integrated self-contained power supply, which helps to reduce power consumption and complexity. The device also features an integrated electrostatic discharge (ESD) protector, which helps protect sensitive circuits by providing up to 8kV of ESD protection.

The ADUM1280WCRZ-RL7 works through the use of two isolated channels, one for signal transmission and one for signal reception. The two channels are electrically isolated from each other and connected via a pair of isolator channels with an isolation capacitance that is optimized for data transmission. The device then operates by using voltage to pass signals between the two isolated channels and the output is inverted so that the output of one channel is in phase with the other. The result is a high-speed data transmission through isolation. This ensures that the data being transmitted is not affected by interference from outside sources.

The ADUM1280WCRZ-RL7 is an ideal choice for a wide range of applications, including medical electronics, automotive, industrial control, and communication systems. Its low power consumption, high immunity to EMC interference, and fast data rate make it well suited for data communications and low voltage instrumentation applications. Its integrated self-contained power supply, combined with its dual channel architecture, make it an ideal solution for isolating signals and preventing noise and interference from degrading sensitive signals. The device is RoHS compliant and is rated for operating temperatures ranging from -40 to +150°C.

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