ADUM7441ARQZ-RL7

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ADUM7441ARQZ-RL7

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DGTL ISOLTR 1KV 4CH GP 16-SSOP

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Attribut Wert
Series iCoupler®
Part Status Active
Technology Magnetic Coupling
Type General Purpose
Isolated Power No
Number of Channels 4
Inputs - Side 1 / Side 2 3/1
Channel Type Unidirectional
Voltage - Isolation 1000Vrms
Common Mode Transient Immunity (Min) 15kV/µs
Data Rate 1Mbps
Propagation Delay tp LH / tp HL (Max) 75ns, 75ns
Pulse Width Distortion (Max) 25ns
Rise / Fall Time (Typ) 2ns, 2ns
Voltage - Supply 3V ~ 5.5V
Operating Temperature -40°C ~ 105°C
Mounting Type Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP
Base Product Number ADUM7441

Übersicht

Description

The ADUM7441ARQZ-RL7 is a digital isolator component designed by Analog Devices. It is part of the ADuM744x series, which utilizes iCoupler® technology to provide robust electrical isolation between input and output channels, crucial in applications requiring high voltage isolation. This specific model features a quad-channel configuration, capable of handling multiple data lines simultaneously, making it suitable for complex systems.
Key features of the ADUM7441ARQZ-RL7 include a high isolation voltage rating, commonly around 3.75kV RMS, ensuring safety and signal integrity in environments with significant voltage differences. It operates with low power consumption and supports data rates up to several Mbps, depending on the specific application requirements. Additionally, it is packaged in a compact, surface-mount configuration, facilitating integration into various PCB designs.
Applications for this isolator include industrial automation, medical devices, and any systems where safe and reliable data communication across isolated domains is necessary. Overall, the ADUM7441ARQZ-RL7 provides a dependable solution for achieving electrical isolation while maintaining efficient communication.

Equivalent

The ADUM7441ARQZ-RL7 is a quad-channel digital isolator. Equivalent products include:
1. Texas Instruments ISO7741 series.
2. Broadcom ACPL-M61T series.
3. Silicon Labs Si8641 series.
These alternatives offer similar isolation capabilities, channel configurations, and speed ratings. When selecting an equivalent, ensure compatibility with your specific application's voltage and data rate requirements.

Features

The ADUM7441ARQZ-RL7 is a digital isolator designed for signal isolation applications. It features up to four independent isolation channels that utilize iCoupler® technology, providing high data rates and robust electromagnetic interference (EMI) immunity. The device supports a maximum data rate of 25 Mbps and ensures reliable operation over a wide temperature range. It is capable of providing a 3.75 kV rms isolation voltage, making it suitable for high-voltage applications.
The ADUM7441ARQZ-RL7 is characterized by its low power consumption, which is beneficial for power-sensitive applications. It operates with a typical supply current of 2.2 mA per channel. The device is packaged in a compact 16-lead QSOP package, which is suitable for space-constrained designs. Additionally, it offers a fail-safe low output state to prevent undefined outputs during power-up or power-down conditions.
Overall, the ADUM7441ARQZ-RL7 is ideal for applications requiring safe and efficient digital signal isolation, such as industrial automation, data acquisition systems, and isolated communication interfaces.

Pinout

The ADuM7441ARQZ-RL7 is a quad-channel digital isolator from Analog Devices. It typically comes in a 16-lead QSOP (Quarter-Size Outline Package) package. The device provides digital signal isolation with a high isolation voltage, using iCoupler technology.
Key functions and features include:
1. Isolation Channels: The ADuM7441 features four independent isolation channels for digital signal transmission.
2. Isolation Voltage: It offers a high isolation voltage, typically around 2.5 kV RMS, which ensures robust separation between input and output.
3. Data Rate: The device supports data rates up to several Mbps, suitable for various high-speed digital communication requirements.
4. Power Consumption: It is designed for low power consumption, making it suitable for power-sensitive applications.
5. Wide Operational Temperature Range: The isolator can operate over a wide temperature range, making it versatile for different environmental conditions.
This device is used in applications requiring electrical isolation such as communication interfaces, industrial automation, and power supply feedback loops.

Manufacturer

The ADUM7441ARQZ-RL7 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of electronic components, including integrated circuits (ICs) used in analog and digital signal processing applications. Founded in 1965 and headquartered in Norwood, Massachusetts, the company is well-known for its high-performance analog, mixed-signal, and digital signal processing technologies. These products are widely used in various industries, including telecommunications, healthcare, automotive, and industrial sectors. Analog Devices is recognized for its innovation and leadership in the semiconductor industry, particularly in the areas of data conversion and signal processing solutions.

Application

The ADUM7441ARQZ-RL7 is a quad-channel digital isolator used primarily in applications requiring electrical isolation for safety and data integrity. Key areas include:
1. Industrial Automation: Provides isolation in control systems, PLCs, and robotic interfaces.
2. Healthcare Equipment: Ensures patient safety by isolating communication interfaces in medical devices.
3. Power Systems: Used in inverters and power converters for galvanic isolation.
4. Automotive: Isolates communication lines in EVs and hybrid vehicle systems.
5. Data Acquisition Systems: Protects data integrity by isolating sensors and ADCs.
These isolators are essential in environments where high voltage differences must be managed without compromising signal integrity.

Package

The ADUM7441ARQZ-RL7 is a quad-channel digital isolator from Analog Devices. It comes in a 16-lead QSOP package, which is a Quad Small Outline Package that provides compact, surface-mount technology suitable for space-constrained applications.

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