ADUM7240ARZ

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ADUM7240ARZ

DGTL ISOLTR 1KV 2CH GP 8-SOIC

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規格

Series iCoupler®
Part Status Active
Technology Magnetic Coupling
Type General Purpose
Isolated Power No
Number of Channels 2
Inputs - Side 1/Side 2 2/0
Channel Type Unidirectional
Voltage - Isolation 1000Vrms
Common Mode Transient Immunity (Min) 15kV/µs
Data Rate 1Mbps
Propagation Delay tpLH / tpHL (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 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number ADUM7240

概述

Description

The ADUM7240ARZ is a dual-channel digital isolator manufactured by Analog Devices. It utilizes iCoupler® technology to provide high-speed isolation between two digital signals, offering a robust solution for applications requiring electrical isolation. The device is housed in a compact SOIC package and is capable of operating at speeds up to 25 Mbps. It features a wide range of isolation voltage, typically up to 3.75 kV, making it suitable for use in industrial and medical applications where safety and signal integrity are critical.
The ADUM7240ARZ is designed for ease of use, requiring no external components for operation, and supports low power consumption. It is characterized by its low pulse-width distortion and high common-mode transient immunity, ensuring reliable data transmission across isolated barriers. Additionally, the device supports bidirectional data communication, which is essential for applications such as microcontroller interfaces and communication in noisy environments.
Overall, the ADUM7240ARZ is ideal for applications that demand high data rates and strong isolation performance, including power supply circuits, communication systems, and data acquisition modules.

Features

The ADuM7240ARZ is a dual-channel digital isolator manufactured by Analog Devices, designed to provide robust isolation between digital signals. Key features include:
1. High Data Rate: It supports a maximum data rate of up to 25 Mbps, which is suitable for high-speed data transmission.
2. Isolation Voltage: The device offers a high isolation rating, typically around 2.5 kVrms, ensuring reliable protection against high voltage transients and noise.
3. Low Propagation Delay: It features a low propagation delay, typically around 13 ns, allowing for efficient timing performance in applications requiring rapid data processing.
4. Low Power Consumption: The ADuM7240ARZ is designed for energy efficiency, with low power consumption during operation, which helps in battery-operated and energy-sensitive applications.
5. CMOS Technology: Utilizes iCoupler technology for isolation, which integrates CMOS and transformer technologies, achieving effective isolation and performance.
6. Compact Package: Available in a small SOIC-16 package, making it suitable for space-constrained applications.
These features make the ADuM7240ARZ ideal for use in industrial automation, instrumentation, and data communication systems where safe isolation and high-speed data processing are crucial.

Package

The ADUM7240ARZ is a digital isolator from Analog Devices, and it is packaged in a small SOIC (Small Outline Integrated Circuit) form factor, specifically a 8-lead SOIC package.

Pinout

The ADuM7240ARZ is a digital isolator manufactured by Analog Devices. It is part of the ADuM724x series, which provides signal isolation using iCoupler® technology. The ADuM7240ARZ comes in an 8-lead SOIC (Small Outline Integrated Circuit) package, meaning it has 8 pins.
The primary function of the ADuM7240ARZ is to provide bidirectional signal isolation. It offers dual-channel isolation, allowing for the transmission of digital signals across an isolation barrier. This makes it ideal for applications requiring electrical isolation for safety or noise immunity purposes, such as in industrial automation and control systems.
Key features include high data rates up to 25 Mbps, low power consumption, and high common-mode transient immunity. The device is typically used to isolate digital signals in microcontrollers, data converters, and communication interfaces.

Manufacturer

The ADUM7240ARZ is manufactured by Analog Devices, Inc. Analog Devices is an American multinational semiconductor company specializing in data conversion, signal processing, and power management technology. The company designs and manufactures a range of products, including integrated circuits for analog and digital signal processing, embedded processors, power management systems, radio frequency (RF) technologies, sensors, and more. Analog Devices serves various industries, including automotive, communications, consumer electronics, healthcare, industrial, and instrumentation.

Application

The ADUM7240ARZ is a digital isolator used in applications requiring electrical isolation and data integrity. Key application areas include industrial automation systems, power supply and battery management systems, motor control, data acquisition systems, and communication interfaces. Its isolation capabilities make it ideal for safeguarding sensitive electronic components from high voltages and reducing noise in signal transmission, ensuring reliable performance in demanding environments.

Equivalent

The ADUM7240ARZ is a digital isolator. Equivalent products could include:
1. Texas Instruments ISO7720
2. Silicon Labs SI8620
3. Broadcom ACPL-C61L
4. Maxim Integrated MAX14435
These alternatives offer similar isolation capabilities for digital signals. Always compare specifications to ensure compatibility with your application.

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