ISOW7821FDWE

Common Mode Transient Immunity (Min):	100kV/µs
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	3 V ~ 5.5 V
Rise / Fall Time (Typ):	4ns, 4ns
Pulse Width Distortion (Max):	4.7ns
Propagation Delay tpLH / tpHL (Max):	17.6ns, 17.6ns
Data Rate:	100Mbps
Series:	--
Voltage - Isolation:	5000Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	1/1
Number of Channels:	2
Isolated Power:	Yes
Type:	General Purpose
Technology:	Capacitive Coupling
Part Status:	Active
Packaging:	Tube

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Digital isolators are a technology used in electrical systems to ensure that hazardous voltage levels do not cause damage to other components or systems. The ISO7821FDWE is one such digital isolator, designed to provide galvanic isolation between two separate systems. This electronic device can provide short-term protection for up to 5000s and a rugged, reliable method of protecting delicate circuitry from voltage spikes and other anomalies.The ISO7821FDWE application field and working principle involve providing isolation between two separated power supplies or sections of a circuit. This advanced isolator is suitable for a wide range of industrial, medical, and automotive applications. It is suitable for controlling power flow in different circuits without introducing any electrical noise or interference.Advantages of using the ISO7821FDWE include its high isolation voltage, excellent linearity, and low power consumption. This digital isolator is able to provide greater levels of protection than other conventional solutions. It is also able to offer increased efficiency due to its low-power operation, which helps to reduce the total energy consumption of a system.The ISO7821FDWE works by using insulated-gate bipolar transistors (IGBTs) to provide the necessary isolation. The device operates by conducting current through a low-resistance MOSFET channel in order to quickly switch between high and low states, providing isolated control to the two sections of the circuit. Each IGBT is operated by an independent gate voltage and is connected in series with the other IGBTs.Using the ISO7821FDWE enables a reduction in system size, cost, and power compared to alternative solutions. It also allows for the easy integration of digital functions within electrically separated systems.The ISO7821FDWE is an indispensable tool for a variety of applications, including industrial, automotive, and medical. Its efficient operation and low energy consumption allow it to provide galvanic isolation while maintaining reliable performance. Its use of IGBTs also provides the necessary level of safety and protection against voltage spikes and other anomalies. Whether it’s used in industrial systems, medical equipment, or automotive applications, the ISO7821FDWE is an ideal solution for providing reliable isolation.

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