ADUM5411BRSZ-RL7

Common Mode Transient Immunity (Min):	75kV/µs
Base Part Number:	ADUM5411
Supplier Device Package:	24-SSOP
Package / Case:	24-SSOP (0.209", 5.30mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C
Voltage - Supply:	1.7 V ~ 5.5 V
Rise / Fall Time (Typ):	2.5ns, 2.5ns
Pulse Width Distortion (Max):	3ns
Propagation Delay tpLH / tpHL (Max):	13ns, 13ns
Data Rate:	150Mbps
Series:	iCoupler®
Voltage - Isolation:	2500Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	3/1
Number of Channels:	4
Isolated Power:	Yes
Type:	General Purpose
Technology:	Magnetic Coupling
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Digital Isolators

Digital Isolators are a wide range of specialized integrated circuits that are used to transfer electrical signals across an isolation barrier, providing immunity to noise and failure. These devices provide reliable performance in applications where galvanic isolation is required, such as in instrumentation, communication, industrial automation, medical, and automotive.The widespread application of these devices is due to their ability to transfer electrical signals without using a physical connection. The ADUM5411BRSZ-RL7 digital isolator is one such device that is especially suited for high-speed data communication and low-power switching applications.

Working Principle

An ADUM5411BRSZ-RL7 digital isolator operates on the principle of voltage transformer. This isolator uses a transformer with a very high turns ratio in order to provide a high level of electrical isolation between its input and output. The transformer, coupled with an integrated circuit, enables the isolator to transfer electrical signals between two isolated circuits without making a physical connection.The device works by converting the input signal into a current, which is then passed through the transformer’s primary winding. The varying magnetic field in the transformer’s core induces a voltage in the secondary winding, which then drives the output signal. The transformer’s high turns ratio ensures that the input and output signals have been completely isolated.

Application Field

The ADUM5411BRSZ-RL7 digital isolator is most commonly used in industrial and medical applications that require high-speed data communication and low-power switching. Its wide range of features, such as high-speed data rates, wide common-mode transient immunity, and low power consumption, make it ideal for these applications.The device is also suitable for safety-critical applications, such as those that involve medical instruments. The isolator’s transformer-based design allows it to transfer electrical signals across an isolation barrier, providing unparalleled reliability and immunity to failure and noise.In addition to its industrial and medical applications, the ADUM5411BRSZ-RL7 digital isolator can also be used in automotive and instrumentation applications. The device can be used to couple signals between two isolated circuits, as well as for monitoring and controlling various electrical parameters.In summary, the ADUM5411BRSZ-RL7 digital isolator is a widely-used device that provides reliable performance in a variety of industrial and medical applications. Its transformer-based design allows it to transfer electrical signals across an isolation barrier and its wide range of features make it ideal for high-speed data communication and low power switching.

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