ADUM1445ARSZ

Common Mode Transient Immunity (Min):	25kV/µs
Base Part Number:	ADUM1445
Supplier Device Package:	20-SSOP
Package / Case:	20-SSOP (0.209", 5.30mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	2.25 V ~ 3.6 V
Rise / Fall Time (Typ):	2ns, 2ns
Pulse Width Distortion (Max):	8ns
Propagation Delay tpLH / tpHL (Max):	180ns, 180ns
Data Rate:	2Mbps
Series:	iCoupler®
Voltage - Isolation:	3750Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	4/0
Number of Channels:	4
Isolated Power:	No
Type:	General Purpose
Technology:	Magnetic Coupling
Part Status:	Active
Packaging:	Tube

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Digital Isolators Digital isolators are advanced analog devices that enable high level signal isolation solutions. With the rapid advancements in digital technology, they are becoming increasingly important in various industries. The ADUM1445ARSZ is one such advanced digital isolator, which is able to provide reliable signal isolation between two or more points in a system. This article will discuss the application fields and working principle of the ADUM1445ARSZ.ApplicationsThe ADUM1445ARSZ digital isolator is used for both industrial and home applications. In industrial applications, it is used to provide reliable isolation and regulation of noise between two circuits. It can be used to increase the safety of a system by protecting one circuit from another. Additionally, it can be used to provide protection from electrical power surges or spikes, as well as from electromagnetic interference. In home applications, the ADUM1445ARSZ can be used for signal isolation between two or more audio and/or video signals. This can be used for providing better sound and image quality in televisions and home theatre systems. Additionally, the digital isolator can also be used for providing reliable signal isolation between two or more digital devices.Working principleThe ADUM1445ARSZ isolator works by using two SCRs (Silicon Controlled Rectifiers). The two SCRs are connected in parallel to each other and the input signal is applied to one of them. The current from the positive phase of the signal switches the SCR, which in turn switches the other SCR, and the positive current from the negative side of the signal switches it back. This creates an oscillation of the SCR and the resulting current is the output signal.The output signal from the isolator is then sent to the other circuit or device. The two SCRs can be adjusted for optimal performance depending on the application, and can be tuned to specific frequencies. This enables the ADUM1445ARSZ isolator to provide reliable signal isolation between two circuits or devices.ConclusionThe ADUM1445ARSZ digital isolator can be used in a variety of applications to provide reliable signal isolation between two circuits or devices. It can be used to protect one circuit from interference caused by another, for signal isolation between audio and video signals, or for providing reliable signal isolation between two or more digital devices. Furthermore, the two SCRs in the isolator can be adjusted for optimal performance, and can even be tuned to specific frequencies.

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