ADUM3210ARZ-RL7 Isolators

Common Mode Transient Immunity (Min):	25kV/µs
Base Part Number:	ADUM3210
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C
Voltage - Supply:	3 V ~ 5.5 V
Rise / Fall Time (Typ):	2.5ns, 2.5ns
Pulse Width Distortion (Max):	5ns
Propagation Delay tpLH / tpHL (Max):	50ns, 50ns
Data Rate:	1Mbps
Series:	iCoupler®
Voltage - Isolation:	2500Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	2/0
Number of Channels:	2
Isolated Power:	No
Type:	General Purpose
Technology:	Magnetic Coupling
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Digital isolators are a type of semiconductor used for electrical isolation in communication interfaces or systems. They are used to isolate signals from each other electrically without using transformers. ADUM3210ARZ-RL7 is a digital isolator designed for use in industrial, scientific, medical, and commercial applications.The ADUM3210ARZ-RL7 is a 3.3V dual-channel digital isolator with a wide operating temperature range from -40°C to +125°C. It is capable of 5kV RMS of galvanic isolation between the input and output channels and supports communication rates up to 5 Mbps. The device features two independent channels for bidirectional communication, and is designed to work with both TTL and CMOS logic levels. It features three types of enable pins which can be used to enable or disable the channels, allowing for more flexible operation.The ADUM3210ARZ-RL7 digital isolator is used in applications requiring data to be transferred across different domains with varying levels of electrical noise and/or isolation. It is ideal for medical and industrial applications where data needs to be safely transferred between earth referenced circuits. It can also be used to provide isolation between ground loops, protecting system components and improving communication performance.The ADUM3210ARZ-RL7 digital isolator converts low-voltage digital signals between two separate power domains with isolation, allowing communication to be safely established between two systems without the risk of ground loops or electrical noise interfering. This is achieved through the use of two capacitors, one connecting the input side to the output side, and the other providing the isolation between the two channels. These two capacitors are connected in a bridge configuration, and the signals between the input and the output pins are transmitted by the capacitive coupling of the bridge.The ADUM3210ARZ-RL7 offers a higher level of protection than standard optocouplers as it has a noise immunity rating of 100dB, which means it can reject external or high-frequency voltage spikes and noise which could potentially damage the circuit. The device also features a patented "On-chip Transformer" which isolates the digital signals, allowing for more reliable data transmission and enhanced system performance. The digital isolator is also designed to survive in harsh, extended temperature ranges which makes it suitable for applications in extreme temperatures.ADUM3210ARZ-RL7 digital isolators are ideal for applications requiring signal transmission over long distances or in rugged environments. They provide a reliable and economical way to safely transfer signals in a small form factor. This makes them suitable for industrial and medical applications such as motor control, instrumentation, and power control systems. In summary, the ADUM3210ARZ-RL7 digital isolator is a high-performance, cost-effective solution for applications requiring signal transfer with isolation. It is designed with features to ensure reliable operation across different temperatures and harsh environments, while providing a high level of protection and enhanced performance.

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