ADUM7642CRQZ-RL7 Isolators

Common Mode Transient Immunity (Min):	15kV/µs
Base Part Number:	ADUM7642
Supplier Device Package:	20-QSOP
Package / Case:	20-SSOP (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):	2ns, 2ns
Pulse Width Distortion (Max):	6ns
Propagation Delay tpLH / tpHL (Max):	50ns, 50ns
Data Rate:	25Mbps
Series:	iCoupler®
Voltage - Isolation:	1000Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	4/2
Number of Channels:	6
Isolated Power:	No
Type:	General Purpose
Technology:	Magnetic Coupling
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ADUM7642CRQZ-RL7 is a digital isolator, designed and manufactured by digital isolator specialist Analog Devices Inc (ADI). It is a single channel digital isolator, ideal for protecting sensitive circuits from dangerous electric fields or direct contact with high voltage potentials. It provides excellent electrical isolation and can easily be integrated into most digital systems.The ADUM7642CRQZ-RL7 is based on ADI’s isolator technology, which utilizes four-level capacitors in place of discrete capacitors. These capacitors are configured in an X-vacuum configuration, which provides a low ESR (equivalent series resistance) to effectively reduce power dissipation and maximize system efficiency. The capacitors also allow for higher isolation voltage levels, up to 1600V.The ADUM7642CRQZ-RL7 allows for communication between two sides of a circuit without the need for power or control signals to cross the isolation barrier. It utilizes a single-bit bidirectional data signal that is modulated onto a 12V DC link. The signal is passed through an adhesive layer or gap between the two sides, allowing for an isolated connection.The ADUM7642CRQZ-RL7 is suitable for a broad range of applications such as industrial control systems, medical systems, measurement and sensor systems, energy management systems, lighting and intelligent transportation systems. It can also be used in automotive, satellites, and military applications.The ADUM7642CRQZ-RL7 digital isolator is a reliable and cost-efficient solution for electrically isolating two circuits due to its high level of isolation, wide operating temperature range and low power dissipation. The device features an integrated signal conditioning circuitry, which allows the user to configure the device to suit any application requirement. In addition, the ADUM7642CRQZ-RL7 is equipped with redundant logic inputs, which provide a failsafe solution in case of unexpected power fluctuation or failure.The integrated voltage regulator allows the device to take in a wide operating voltage range from 4.5V to 24V while maintaining the correct operating voltage level across the device. This allows for robust operation in a wide range of environments. In terms of performance, the ADUM7642CRQZ-RL7 digital isolator features a typical isolation voltage of up to 1,600V and an ultra-low propagation delay of up to 8ns. Its driver output is capable of sink/source up to 30mA/25mA respectively, allowing the device to be used in applications requiring switching of high current or voltage loads. Overall, the ADUM7642CRQZ-RL7 digital isolator is a highly reliable and cost-effective solution for isolation applications, offering excellent isolation with low power consumption and a wide operating temperature range. Additionally, its integrated signal conditioning and redundant logic inputs make it an attractive solution for a variety of applications.

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