ISOW7844FDWE

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):	2ns, 2ns
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:	0/4
Number of Channels:	4
Isolated Power:	Yes
Type:	General Purpose
Technology:	Capacitive Coupling
Part Status:	Active
Packaging:	Tube

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Introduction of ISOW7844FDWE

ISOW7844FDWE is an isolation module that allows signals to cross an isolation barrier, providing redundancy and reliability in industrial, commercial and automotive applications. It is a galvanic isolation device that allows data transmission across insulation barriers, providing reliable protection for sensitive circuits. ISOW7844FDWE is based on Silicon Labs\' optocoupler technology and also features several advanced features.

Application Field and Working Principle

The ISOW7844FDWE galvano-isolator can be applied as a standard digital isolator and is well suited for use in a wide variety of applications including motor drive control, robotics, industrial automation, automotive, consumer electronics, and distributed power systems.The primary application of the ISOW7844FDWE is to provide bidirectional signal isolation between various devices and systems. It is designed to accept up to 4 differential input signals and transmit them galvanically isolated to the receiver, while offering the utmost protection against electrical interferences. In order to achieve this, the ISOW7844FDWE utilizes a CMOS optocoupler, which has the ability to transmit data across an isolator barrier without direct electrical contact.The the ISOW7844FDWE is powered by 2.5 V to 5.5 V, and is compatible with higher voltages up to 18V. The device also offers a power-down mode and programmable settings that allow for a higher isolation voltage.The ISOW7844FDWE galvanically isolates any input signal from 0 to 800 mV. This allows for a compact design, while still providing reliability. The accurately measured input signal passes across the insulation barrier and is converted to the appropriate voltage level at the output, depending on the specified parameters.Overall, the ISOW7844FDWE provides reliable data transmission up to 10 Mbps, while offering the utmost protection against electric and magnetic interferences, making it ideal for use in a wide range of applications.

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