SI8440AA-D-IS1R

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Technology:	Capacitive Coupling
Type:	General Purpose
Isolated Power:	No
Number of Channels:	4
Inputs - Side 1/Side 2:	4/0
Channel Type:	Unidirectional
Voltage - Isolation:	1000Vrms
Common Mode Transient Immunity (Min):	25kV/µs (Typ)
Data Rate:	1Mbps
Propagation Delay tpLH / tpHL (Max):	35ns, 35ns
Pulse Width Distortion (Max):	25ns
Rise / Fall Time (Typ):	3.8ns, 2.8ns
Voltage - Supply:	2.7 V ~ 5.5 V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC

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SI8440AA-D-IS1R Digital IsolatorDigital isolators are a type of opto-coupler, which useoptical coupling for the transfer of electrical signals between two circuits. Normally, electrical signals transfer power through a conductor from the source to the destination, but in the case of digital isolators, the power is sent through light, rather than a conductor. This method eliminates the danger of electrical shock and short circuits while still being able to transfer the signal between two locations.The SI8440AA-D-IS1R is a four-channel optical voltage isolation IC, specifically designed for the automotive industry. This IC is capable of transferring up to a total of 4.5A across its four channels, and isolates the transmitted signal with an isolation voltage rating of 5,000Vrms. The SI8440AA-D-IS1R offers a wide range of applications, including automotive safety systems, safety critical systems, data logging, communication, and power supplies. The SI8440AA-D-IS1R IC is based on a silicon-based optical voltage isolation technology which relies on a combination of high speed MOSFETs and light-emitting diodes. The LED and MOSFET combination provides the electrical isolation which is necessary to create a safe environment for the transmission of signals. At the same time, this technology ensures that the data sent between two locations is kept secure and ensures that the process of signal transmission is reliable and fast.The SI8440AA-D-IS1R digital isolator is an affordable and reliable solution for a variety of applications. Additionally, this device is small in size and requires minimal setup and integration into existing systems. The device itself is designed for automotive applications and is RoHS compliant, making it safe for use in any type of application.The innovation of the SI8440AA-D-IS1R digital isolator allows users to have a reliable, secure and efficient way to transfer data between two locations. By combining optical coupling with MOSFETs, this product is able to provide a secure, insulated channel for the transmission of signals while maintaining a small form factor which makes it easy to integrate into existing systems. This product is easy to set up, cost-effective, reliable, and safe for use in any automotive application. It also offers a wide range of applications, making it a great value for any user.

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