ISO7221BDR Isolators

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Technology:	Capacitive Coupling
Type:	General Purpose
Isolated Power:	No
Number of Channels:	2
Inputs - Side 1/Side 2:	1/1
Channel Type:	Unidirectional
Voltage - Isolation:	2500Vrms
Common Mode Transient Immunity (Min):	25kV/µs
Data Rate:	5Mbps
Propagation Delay tpLH / tpHL (Max):	70ns, 70ns
Pulse Width Distortion (Max):	3ns
Rise / Fall Time (Typ):	1ns, 1ns
Voltage - Supply:	3 V ~ 5.5 V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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Digital IsolatorsDigital isolators are electrical components that are designed to enhance the isolation between the two circuits. They provide a fast and reliable way to transfer digital signals between two circuits. Digital Isolators can also protect the host circuit against electrostatic discharges (ESD) and reduce the chances of short circuits, eliminating interference between the circuits. ISO7221BDR is one of the most popular digital isolators available today. It is an ultra-compact digital isolator that offers a wide variety of features, such as high-speed performance, low power consumption, and high ESD protection. The ISO7221BDR is designed for use in a wide range of applications, from industrial and automotive to medical and consumer.The ISO7221BDR has a number of advantages over other digital isolators. It has an extremely fast propagation delay time of 1 ns, which makes it ideal for high-speed applications. It also provides excellent ESD protection of up to 8 kV in the host circuit. Additionally, it offers low power consumption, making it perfect for battery-powered devices. ISO7221BDR also features a low skew between the input and output signals, ensuring that timing-critical signals remain synchronized even over long distances. This makes it ideal for applications where precise timing is important, such as in industrial Ethernet or other communication systems. In terms of applications, the ISO7221BDR can be used in a wide range of situations, from automotive and industrial control systems to medical applications. It is also suitable for use in digital signal isolation and protection applications, as well as power conversion applications. In terms of its working principle, the ISO7221BDR uses an integrated transformer to transfer digital signals between two circuits. It uses a CMOS technology-based driver to drive the input driver and a receiver on the output side to receive the digital signals. This ensures that the input and output circuits are isolated from each other while still delivering the same signal quality. This isolation also helps to eliminate interference between the two circuits and reduce power consumption. The ISO7221BDR is also designed to operate in a wide range of temperatures, from -40 to 105°C. It also has a wide common-mode voltage range of 3.3 to 28 V and a wide frequency range of 0.4 to 54 MHz, making it ideal for applications requiring precise timing or high-speed operation. Overall, the ISO7221BDR digital isolator provides a high-speed, reliable, and low-power solution for digital signal transfer between two circuits. It is ideal for applications requiring precise timing or high-speed operation, as well as digital signal isolation and protection applications. It also provides excellent ESD protection and low power consumption, making it perfect for battery-powered devices.

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