ISO7820FDWW

Common Mode Transient Immunity (Min):	100kV/µs
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.551", 14.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 125°C
Voltage - Supply:	2.25 V ~ 5.5 V
Rise / Fall Time (Typ):	2.4ns, 2.4ns
Pulse Width Distortion (Max):	4.6ns
Propagation Delay tpLH / tpHL (Max):	16ns, 16ns
Data Rate:	100Mbps
Series:	--
Voltage - Isolation:	5700Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	2/0
Number of Channels:	2
Isolated Power:	No
Type:	General Purpose
Technology:	Capacitive Coupling
Part Status:	Active
Packaging:	Tube

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ISO7820FDWW Application Field and Working Principle

Digital Isolators are components designed to help isolate two electrical circuits from each other. This helps to protect the circuitry from noise and electrical interference. The ISO7820FDWW is a type of digital isolator that utilizes a low-voltage bus connection to transfer digital logic signals without electrical noise being introduced to the system.

ISO7820FDWW Functional Description

The ISO7820FDWW is specifically designed for use in high-speed data transmission and low-voltage applications. The main advantage of the ISO7820FDWW digital isolator is that it is capable of transferring digital logic signals without introducing noise. This is accomplished by using a shielded differential bus. The data line is able to transmit data up to 4Mbps while supporting a minimum differential voltage of 250mV. The ISO7820FDWW is constructed with an integrated transformer that acts as an insulation barrier between the two sides of the device. The electrical isolation achieved by the ISO7820FDWW will help to protect components that are susceptible to the effects of EMI and RFI. The ISO7820FDWW is available in multiple configurations, including single-direction, dual-direction, and bi-directional. For dual-direction and bi-directional implementations, multiple devices are connected together in order to inherently isolate the two sides of the device.

ISO7820FDWW Applications

The ISO7820FDWW digital isolator is a great choice for applications that require a secure and reliable signal transfer. Some of its key applications include telecommunications, industrial, and automotive.In telecommunications, the ISO7820FDWW isolator is used in high-speed communication systems such as fiber optic transmission and satellite communications. In industrial applications, it can be used to transfer data between field devices and the control unit. In automotive applications, the ISO7820FDWW isolator is used to ensure safe data transfer between the dashboard and other components.

ISO7820FDWW Working Principle

The ISO7820FDWW digital isolator works by transferring the digital logic signals using a low-voltage bus connection. In single-direction implementations, data is sent from the input side to the output side. In dual-direction and bi-directional implementations, data is sent both ways, with each side acting as both an input and an output. The internal construction of the ISO7820FDWW consists of an integrated transformer, which provides the electrical insulation between the two sides of the device. The data signal is passed through the isolator via an insulated conductor, which is resistant to Electrical Magnetic Interferences (EMI) and Radio Frequency Interference (RFI).The data line is also shielded, which helps to reduce crosstalk and electromagnetic interference. The ISO7820FDWW is compliant with various safety standards that help to ensure its performance and reliability.

Conclusion

The ISO7820FDWW digital isolator is the perfect choice for applications that require secure and reliable signal transmissions. Its integrated transformer helps to provide electrical insulation between the two sides of the device. The ISO7820FDWW is compliant with various safety standards, and is available in multiple configurations. Its robust design makes it ideal for a wide range of applications, including telecommunications, industrial, and automotive.

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