ADUM1286CRZ

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ADUM1286CRZ

+Nomenclature

DGTL ISOLTR 3KV 2CH GP 8-SOIC

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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 3000Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 100Mbps
Propagation Delay tp LH / tp HL (Max) 24ns, 24ns
Pulse Width Distortion (Max) 2ns
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 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number ADUM1286

Présentation

Description

The ADUM1286CRZ is a digital isolator manufactured by Analog Devices, part of the ADuM128x series. It uses iCoupler® technology to provide signal isolation between two independent circuits without the use of optocouplers. The device offers two independent isolation channels, which can be configured either as two forward or one forward and one reverse channel. It is designed to withstand high voltage surges and provide protection against electrical noise, making it suitable for applications like industrial automation, power supplies, and data communication systems.
The ADUM1286CRZ offers features such as low propagation delay, high data rate capabilities, and low power consumption. It operates over a wide temperature range, making it versatile for use in various environments. This component is often used in systems that require reliable electrical isolation to protect sensitive components and ensure signal integrity across different system parts. Its compact package and robust performance make it an ideal choice for applications requiring efficient and reliable digital isolation.

Equivalent

The ADuM1286CRZ is a dual-channel digital isolator from Analog Devices. Equivalent products from other manufacturers may include:
1. Texas Instruments ISO7721
2. Silicon Labs Si8622
3. Broadcom ACPL-M62L
These components provide similar isolation capabilities and are often used in applications requiring digital signal isolation. Always compare specific parameters such as isolation voltage, data rate, and packaging to ensure compatibility with your application.

Features

The ADUM1286CRZ is a digital isolator from Analog Devices that provides reliable signal isolation. Key features include:
1. Dual-Channel Isolation: It offers two channels of digital isolation, suitable for various applications requiring signal separation.
2. High Data Rate: Supports data rates up to 25 Mbps, making it suitable for high-speed communication.
3. Low Power Consumption: It is designed for low power operation, reducing overall system energy requirements.
4. Wide Temperature Range: The device operates effectively over a broad temperature range, typically from -40°C to +125°C, making it suitable for harsh environments.
5. Robust Isolation: Provides isolation ratings up to 2.5 kV, ensuring strong protection against voltage spikes and electrical noise.
6. Compact Package: Available in a small, surface-mount package (SOIC), facilitating easy integration into compact PCBs.
7. Fail-Safe Operation: Features ensure reliability and safety in case of power loss or signal disruption.
These features make the ADUM1286CRZ ideal for applications requiring secure and efficient isolation, such as industrial automation, power supplies, and communication systems.

Pinout

The ADuM1286CRZ is an isolated dual-channel digital isolator manufactured by Analog Devices. It features 8 pins and utilizes iCoupler technology for data isolation. The primary function of the ADuM1286 is to provide electrical isolation between two parts of a system while allowing digital data to be transmitted across the isolation barrier. This is crucial for protecting sensitive components from high voltages or noise.
The device supports data rates up to 25 Mbps and has a high common-mode transient immunity. It operates with a supply voltage range of 2.7 V to 5.5 V, making it suitable for a wide range of applications. The ADuM1286CRZ is commonly used in industrial automation, instrumentation, and medical equipment where electrical isolation is required to ensure safe and reliable operation.

Manufacturer

The ADUM1286CRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in a variety of electronic equipment, including industrial, automotive, healthcare, and consumer electronics applications. Analog Devices is known for its innovation and high-performance solutions in signal processing, power management, and data conversion technology.

Application

The ADUM1286CRZ is a dual-channel digital isolator used in various applications requiring electrical isolation while maintaining signal integrity. Key application areas include:
1. Industrial Automation: Isolating communication interfaces for PLCs and industrial control systems.
2. Power Electronics: Galvanic isolation in power supply feedback paths and motor drive applications.
3. Medical Equipment: Providing safe isolation in patient-connected devices.
4. Automotive Systems: Isolating communication in EV/HEV battery management and control systems.
5. Data Acquisition Systems: Isolating analog-to-digital converters from noise sources.
6. Safety-Critical Systems: Ensuring reliable operation in environments with high electromagnetic interference.

Package

The ADUM1286CRZ is a digital isolator from Analog Devices. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is a standard package type for integrated circuits, known for its compact size and suitability for surface-mount technology.

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