ISL3282EIRTZ-T Integrated Circuits (ICs)

The ISL3282EIRTZ-T is a member of a family of digital isolators designed with the latest advancements in planar magnetics technology. It is designed to provide an isolation barrier between sensitive circuitry and high power or high voltage applications. It has numerous applications in industrial, medical and automotive designs. This application note will discuss the application field and working principle of the ISL3282EIRTZ-T isolation products.

Application Fields of ISL3282EIRTZ-T

The ISL3282EIRTZ-T digital isolator products are suitable for a wide range of applications, including power systems with high power and/or high voltage, medical instrumentation and body-implanted medical devices, safety systems, military equipment, and vehicle applications. This isolator can be used to provide protection from false signals, over-voltage from power failures and inductive or capacitive transients.

The high power and voltage isolation capability makes the ISL3282EIRTZ-T suitable for applications where the power supply must be isolated from the rest of the device. For example, in a medical instrument, the power for the device may be provided by a high voltage DC source, while the data and control signals need to be isolated from the high voltage. In such cases, the ISL3282EIRTZ-T can be used to provide the necessary isolation.

In automotive applications, the ISL3282EIRTZ-T is ideal for providing isolation in power steering, powertrain and electrical systems where high voltages and/or high power is required. It can also be used in body electronics and infotainment systems, as well as in vehicle control modules. Lastly, the ISL3282EIRTZ-T is also suitable for use in military and avionics applications, where isolation is needed to protect sensitive systems from interference or EMI.

Working Principle of ISL3282EIRTZ-T

The ISL3282EIRTZ-T is designed with the latest planar magnetics technology. It is a monolithic device that uses a coupled magnetic core structure to provide a high voltage isolation barrier and provide electrical isolation. The isolation technology used by this digital isolator is based on the isolation and operation principles that have been developed in the recent years.

The operation principle of the ISL3282EIRTZ-T digital isolator relies on the coupled magnetic core structure to create the isolation barrier. This barrier prevents the flow of high voltage signals or current from one side of the device to the other. It is also used to provide a common mode noise reduction and minimum power abrasion. The complex structure of the coupled magnetics core ensures stable operation and prevents false triggering.

The ISL3282EIRTZ-T isolation device also provides isolation across wide temperature ranges. The device is able to withstand up to 400Vrms, and is operational from -40 to +125°C. This makes the device suitable for extended temperature ranges and demanding applications in harsh environments.

The ISL3282EIRTZ-T device is also designed for high speed data communication between isolated DC/DC converters, providing up to 2.5Mbps of data transfer rate. It is also designed for low-power operation, consuming less than 30µA of current when idle.

Conclusion

The ISL3282EIRTZ-T digital isolator is a member of a family of digital isolators designed to provide isolation barriers between sensitive circuitry and high power or high voltage applications. It has multiple applications in industrial, medical, automotive and military designs. The device is provided with the latest advancements in planar magnetics technology and offers up to 400Vrms isolation for data communication between isolated DC/DC converters. It is designed for low power operation and is operational from -40 to +125°C. It is designed to provide reliable operation, noise reduction, and power abrasion prevention.