ADUM2401CRWZ

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ADUM2401CRWZ

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DGTL ISOLTR 5KV 4CH GP 16-SOIC

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Especificações

Atributo Valor
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 5000Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 90Mbps
Propagation Delay tp LH / tp HL (Max) 32ns, 32ns
Pulse Width Distortion (Max) 2ns
Rise / Fall Time (Typ) 2.5ns, 2.5ns
Voltage - Supply 2.7V ~ 5.5V
Operating Temperature -40°C ~ 105°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number ADUM2401

Visão Geral

Description

The ADUM2401CRWZ is a digital isolator device designed by Analog Devices. It functions to provide electrical isolation between different parts of a circuit while allowing digital communication across an isolation barrier. This is crucial in preventing ground loop issues and protecting sensitive components from high voltages. The device employs iCoupler® technology, which uses microtransformer technology to achieve isolation.
Key features of the ADUM2401CRWZ include a high data rate capability, typically up to a few Mbps, and a high level of galvanic isolation, often rated at several kilovolts. It typically operates with low power consumption due to efficient chip design. The "CRWZ" suffix in the model number denotes specific package and temperature range options.
These isolators are frequently used in industrial automation, power supply management, and medical devices, where reliable and secure data transmission is critical in environments that may involve high voltages or rapidly changing electrical conditions.

Equivalent

The ADUM2401CRWZ is a digital isolator chip from Analog Devices. Some equivalent products include:
1. Texas Instruments ISO7641FM - Quad-channel digital isolator
2. Silicon Labs SI8641 - Quad-channel digital isolator
3. Broadcom ACPL-C790 - Quad-channel digital isolator
These alternatives offer similar channel count and isolation capabilities but may vary in specific parameters. Always check the datasheets to ensure they meet your design requirements.

Features

The ADUM2401CRWZ is a quad-channel digital isolator designed by Analog Devices. Key features include:
1. Isolation Technology: Uses iCoupler technology to provide up to 2.5 kV RMS isolation, ensuring robust protection against high voltages.

2. Channel Configuration: Offers four independent isolation channels with a flexible channel directionality configuration.
3. Data Rate: Supports data rates up to 90 Mbps, suitable for a wide range of high-speed digital communication applications.
4. Low Power Consumption: Features low power operation with typical quiescent current per channel of 2.5 mA.
5. Wide Operating Temperature Range: Functions effectively from -40°C to +105°C, making it suitable for industrial environments.
6. High Common-Mode Transient Immunity: Provides excellent immunity (greater than 25 kV/µs) to withstand high-frequency noise.
7. Compact Package: Available in a 16-lead SOIC wide package, facilitating easy integration into various circuit designs.
8. Safety Certifications: Certified for UL, CSA, and VDE standards, ensuring compliance with safety requirements.
These features make the ADUM2401CRWZ ideal for applications requiring reliable digital isolation in industrial, medical, and data communication systems.

Pinout

The ADuM2401CRWZ is a member of the ADuM240x family, which consists of quad-channel digital isolators. This specific model typically comes in a 16-lead SOIC (Small Outline Integrated Circuit) package, thus having 16 pins.
The ADuM2401CRWZ is designed to function as a digital isolator using iCoupler® technology, providing isolation for signals and power across an isolation barrier. It features four independent isolation channels with three data channels in one direction and one channel in the opposite direction, suitable for applications requiring directional data flow.
Key functions include:
1. Signal Isolation: It provides isolation for data lines, with an isolation rating of up to 5 kV RMS.
2. Data Transfer: Capable of high data rates, typically up to 90 Mbps.
3. Low Power Consumption: Efficient power use, making it suitable for battery-powered applications.
4. Robustness: Offers excellent noise immunity and maintains signal integrity across the isolation barrier.
The ADuM2401CRWZ is typically used in applications requiring safe communication between systems with different ground potentials or in environments where safety isolation is essential.

Manufacturer

The ADUM2401CRWZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including industrial, automotive, communication, healthcare, and consumer electronics. Analog Devices is known for its expertise in high-performance signal processing and has a strong focus on innovation and engineering excellence.

Application

The ADUM2401CRWZ is a digital isolator used in various applications where signal isolation is critical. Key application areas include:
1. Industrial Automation: Ensures safe data transmission between systems operating at different voltage levels.
2. Power Supply Design: Allows for isolated feedback and control in switched-mode power supplies.
3. Data Communication Systems: Provides isolation for interfaces like I2C, SPI, and UART.
4. Medical Equipment: Ensures patient safety by isolating patient-connected equipment from electronic systems.
5. Renewable Energy Systems: Used in inverter and energy management systems for safe operation.
6. Consumer Electronics: Offers enhanced safety in devices requiring isolation between digital logic and high-voltage components.

Package

The ADUM2401CRWZ is packaged in a 16-lead, wide-body SOIC (Small Outline Integrated Circuit) with an increased creepage distance to enhance isolation. The "RWZ" suffix indicates this specific package variation.

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