ADUM2281ARIZ

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ADUM2281ARIZ

+Nomenclature

DGTL ISOLTR 5KV 2CH GP 16-SOIC

  • FabricantAnalog Equipment GmbH.

  • Pièce fabricant #ADUM2281ARIZ

  • En stock6962

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Spécifications

Attribut Valeur
Series iCoupler®
Part Status Active
Technology Magnetic Coupling
Type General Purpose
Isolated Power No
Number of Channels 2
Inputs - Side 1 / Side 2 1/1
Channel Type Unidirectional
Voltage - Isolation 5000Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 1Mbps
Propagation Delay tp LH / tp HL (Max) 50ns, 50ns
Pulse Width Distortion (Max) 10ns
Rise / Fall Time (Typ) 2.5ns, 2.5ns
Voltage - Supply 3V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number ADUM2281

Présentation

Description

The ADUM2281ARIZ is a digital isolator component manufactured by Analog Devices. It utilizes iCoupler® technology to provide robust electrical isolation between different parts of a circuit. This isolation is crucial in preventing high voltages from affecting sensitive components and in reducing noise in data communications. The device features two independent isolation channels that can transmit data at speeds up to 100 Mbps. It is commonly used in industrial, medical, and instrumentation applications where signal integrity and electrical isolation are essential. The ADUM2281ARIZ operates with a wide supply voltage range and offers low power consumption, making it suitable for energy-efficient designs. Additionally, it is designed to meet stringent safety standards, providing reinforced isolation suitable for high-voltage environments. Its compact design and surface-mount package facilitate easy integration into various electronic systems.

Equivalent

The ADUM2281ARIZ is a dual-channel digital isolator. Equivalent products include:
1. Texas Instruments ISO7721 - Dual-channel, digital isolator.
2. Broadcom ACPL-M61T - Dual-channel digital optocoupler.
3. Silicon Labs SI8621 - Dual-channel digital isolator.
4. NVE IL711 - Dual-channel digital isolator.
These products offer similar isolation capabilities and are suitable alternatives depending on your specific design requirements.

Features

The ADuM2281ARIZ is a digital isolator manufactured by Analog Devices featuring the following key characteristics:
1. Isolation Technology: Uses iCoupler technology to achieve digital isolation, providing 5000 V RMS isolation voltage.
2. Channels and Directionality: It has two data channels, both in the same direction.
3. Data Rate: Supports data rates up to 100 Mbps, enabling high-speed communication.
4. Low Power Consumption: Designed for low power consumption with a quiescent current of approximately 3 mA per channel.
5. Wide Temperature Range: Operates in a broad temperature range from -40°C to +125°C, making it suitable for industrial applications.
6. Robust CMTI: Offers high Common Mode Transient Immunity (CMTI) greater than 100 kV/μs, ensuring reliable performance in noisy environments.
7. Compact Package: Available in a small, 8-lead SOIC package, facilitating easy integration into circuit designs.
8. Applications: Ideal for use in industrial automation, data acquisition systems, and any application requiring reliable digital isolation.
These features make the ADuM2281ARIZ suitable for robust and high-performance digital isolation applications.

Pinout

The ADuM2281ARIZ is a digital isolator with 8 pins. It utilizes Analog Devices' iCoupler technology to provide signal isolation. This device is designed to isolate digital signals, such as those found in microcontrollers, data converters, or fieldbus systems, while providing high data rates and low power consumption.
Key functions of the ADuM2281ARIZ include:
1. Dual-Channel Isolation: It provides two independent isolation channels that can transmit data in either direction.
2. High Data Rate: Supports data rates up to 150 Mbps.
3. Low Power Consumption: Operates with reduced power consumption, which is beneficial for energy-efficient designs.
4. High Voltage Isolation: Offers high voltage isolation between input and output, ensuring safety in applications where different power domains are involved.
This component is typically used in applications requiring signal isolation for safety and protection, such as industrial automation, communication systems, and medical equipment.

Manufacturer

The ADUM2281ARIZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of semiconductor products and solutions. They focus on high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in a wide array of electronic equipment. The company serves various industries, including industrial, automotive, communications, healthcare, and consumer electronics, providing products such as data converters, amplifiers, radio frequency ICs, sensors, and power management systems. Analog Devices is known for its innovations in signal processing and its commitment to enabling its customers to build innovative solutions.

Application

The ADUM2281ARIZ is a digital isolator that is commonly used in various applications to ensure safe electrical isolation between different parts of a system. Key application areas include:
1. Industrial Automation: Protects equipment and operators by isolating communication lines and control signals.
2. Power Electronics: Provides isolation in power converters and inverters for safe operation.
3. Medical Devices: Ensures patient safety by isolating sensitive circuits from potentially harmful voltages.
4. Telecommunications: Isolates interface circuits to prevent ground loops and signal interference.
5. Automotive Systems: Provides robust isolation in vehicle communication and control systems to enhance reliability.
These applications leverage the ADUM2281ARIZ's ability to efficiently transmit signals across electrical barriers.

Package

The ADUM2281ARIZ is an electronic component that comes in a 16-lead wide body SOIC (Small Outline Integrated Circuit) package. This packaging type is designed to provide isolation and is suitable for surface mounting on printed circuit boards.