Common Mode Transient Immunity (Min):	35kV/µs
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	3.15 V ~ 5.5 V
Rise / Fall Time (Typ):	2.5ns, 2.5ns
Pulse Width Distortion (Max):	30ns
Propagation Delay tpLH / tpHL (Max):	65ns, 65ns
Data Rate:	10Mbps
Series:	Automotive, AEC-Q100
Voltage - Isolation:	1000Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	4/0
Number of Channels:	4
Isolated Power:	No
Type:	General Purpose
Technology:	Capacitive Coupling
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Digital Isolators

Digital isolators are electronic components that provide galvanic isolation for data signals in industrial and consumer applications. They are designed to provide electrical isolation between two parts of a system to protect against potential problems with ground loops, increase safety and reduce crosstalk. Traditionally, optical or magnetic coupling has been used to provide electrical isolation between two circuits. But advances in electronics now allow isolators to be used as a more compact, efficient, and reliable alternative. The SI8040AA-B-IUR is a high-speed digital isolator with a data rate up to 10Mbit/s. It uses Analog Devices’ patented magnetic integrated circuit (IC) technology with copper lead frames for superior performance and line protection. This is a versatile, low-voltage, low-power isolator solution ideal for digital data transmission. The SI8040AA-B-IUR provides galvanic isolation between data lines, which allows information to flow between two parts of a system without any direct electrical connection.The SI8040AA-B-IUR provides up to 5000 VRMS of galvanic isolation between the input and output, and is suitable for high-power applications such as motor control or power supply designs. The integrated protection structure increases immunity to noise while reducing radiated EMI. The device also supports a wide range of operating temperatures and can handle up to 20mA continuous current on the output side.The SI8040AA-B-IUR is designed for use in a variety of applications, including industrial automation, medical equipment, test and measurement equipment, communications, automotive, and aerospace. It is also suitable for use in consumer applications such as audio systems, gaming consoles, and media players.The SI8040AA-B-IUR uses current-mode logic (CML) to provide a low-noise digital signal-level shifting that can support data transmission rates up to 10Mbit/s. This means that the signal level is constantly monitored and adjusted to prevent signal pollution. This is critical in high-speed applications, where noise or electromagnetic interference can affect the signal.The SI8040AA-B-IUR also offers a number of protection features, including a shutdown pin, electrostatic discharge (ESD) protection, and double fail safe output (DFSO) protection. The shutdown pin allows the device to be turned off when not in use, and the ESD protection protects against damage due to electrostatic discharge. The DFSO protection also prevents unexpected rise and fall times on the output side, ensuring that the output signal is always of the highest quality.In summary, the SI8040AA-B-IUR is an advanced digital isolator that provides up to 5000 VRMS of galvanic isolation between the input and output. It uses current-mode logic (CML) to ensure noise-free signal transmission, and offers a range of protection features to help protect against external interference and signal pollution. The device is suitable for a variety of applications, including industrial automation, medical equipment, test and measurement, communications, automotive, audio systems, and gaming consoles.

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Part Number	Manufacturer	Price	Quantity	Description