ISO7820LLDWWR

Series:	--
Part Status:	Active
Technology:	Capacitive Coupling
Type:	General Purpose
Isolated Power:	No
Number of Channels:	2
Inputs - Side 1/Side 2:	2/0
Channel Type:	Unidirectional
Voltage - Isolation:	5700Vrms
Common Mode Transient Immunity (Min):	100kV/µs
Data Rate:	100Mbps
Propagation Delay tpLH / tpHL (Max):	25ns, 25ns
Pulse Width Distortion (Max):	4.5ns
Rise / Fall Time (Typ):	--
Voltage - Supply:	2.25 V ~ 5.5 V
Operating Temperature:	-55°C ~ 125°C

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ISO7820LLDWWR Application Field and Working Principle

Digital Isolators

Digital isolation is the process of electrically decoupling a signal from a power supply or system ground so that the voltage on one side is entirely independent from the other. Digital isolators, such as the ISO7820LLDWWR, are an excellent way to protect personnel and equipment. Due to their wide array of applications and various working principles, digital isolators can provide electrical isolation between two different circuits or subsystems, or even multiple devices within the same system.The ISO7820LLDWWR digital isolator is a low power device designed to provide excellent signal isolation and pass-through functions. It uses a proprietary technology, dubbed “One-Core”, which utilizes a single core instead of two separate cores, allowing it to operate at higher efficiencies and lower power consumption. As the ISO7820LLDWWR has a wide operating temperature range, it can be used in a variety of applications. It is perfect for low-side Ethernet applications, allowing it to be used in datacom and robotics applications. It can also be used in automotive and laboratory applications, such as in car sensor networks, precision signal measurement and control. With its single core design, the ISO7820LLDWWR can operate effectively in noise environments, enabling it to be used in a variety of medical and industrial applications.In terms of the ISO7820LLDWWR\'s working principle, it utilizes radio frequency (RF) and optical techniques. The device is a unidirectional isolator, meaning that it passes signals in one direction only. This is accomplished by using a linear transformer in combination with an optical receiver, which together allow the device to isolate signals on either side of it. The optical receiver also allows the device to prevent any crosstalk between channels. The ISO7820LLDWWR offers up to 8-channel isolator control, allowing it to be used in a variety of scenarios. Furthermore, its small form factor ensures that it has a low impact on system power budget. In conclusion, the ISO7820LLDWWR digital isolator is an ideal choice for applications that require excellent signal isolation and control. Its One-Core technology enables it to achieve higher efficiencies and lower power consumption, while its wide operating temperature range makes it suitable for a variety of applications. Furthermore, its RF and optical working principle allows it to effectively isolate signals on either side of it, allowing it to be used in a variety of situations.

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