ADUM1402BRW

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ADUM1402BRW

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DGTL ISOLTR 2.5KV 4CH GP 16-SOIC

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仕様

属性
Series iCoupler®
Part Status Active
Technology Magnetic Coupling
Type General Purpose
Isolated Power No
Number of Channels 4
Inputs - Side 1/Side 2 2/2
Channel Type Unidirectional
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 10Mbps
Propagation Delay tpLH / tpHL (Max) 50ns, 50ns
Pulse Width Distortion (Max) 3ns
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 ADUM1402

概要

Description

The ADUM1402BRW is a digital isolator manufactured by Analog Devices. It is part of the ADuM140x family, which utilizes iCoupler® technology to provide high-performance digital isolation. This device typically features four independent isolation channels, capable of operating at data rates up to 90 Mbps.
The ADUM1402BRW is designed for applications requiring electrical isolation between different sections of a system, such as protecting low-voltage circuits from high-voltage transients, noise, or ground loop currents. It offers a high isolation voltage rating and robust performance with low power consumption.
The device is housed in a 16-lead wide-body SOIC package and is commonly used in industrial, medical, and communication systems for isolating data lines, microcontrollers, sensor interfaces, and other peripherals. Its key benefits include improving signal integrity in complex multi-voltage environments and enhancing system reliability and safety.
Overall, the ADUM1402BRW is valued for its high-speed operation, compact packaging, and ability to provide reliable digital isolation in various demanding applications.

Equivalent

The ADUM1402BRW is a quad-channel digital isolator. Equivalent products include:
1. Texas Instruments ISO7842 – A similar quad-channel digital isolator.
2. Broadcom ACPL-0874 – Another quad-channel isolator.
3. Silicon Labs SI8642 – Offers similar functionality in digital isolation.
4. NVE IL717 – Also provides quad-channel digital isolation.
Ensure to check specific datasheets to match detailed specifications like data rate, isolation voltage, and package type for compatibility.

Features

The ADUM1402BRW is a digital isolator from Analog Devices, designed for applications requiring signal isolation. It features:
1. Quad-Channel Isolation: This device provides four independent isolation channels, which can be configured in different directions for flexible data communication.
2. iCoupler Technology: Utilizes Analog Devices' proprietary iCoupler technology to achieve high-speed digital isolation, ensuring reliable performance and low power consumption.
3. Data Rates: Supports data rates up to 90 Mbps, suitable for high-speed data transmission applications.
4. Isolation Voltage: Offers a high isolation voltage rating of 2.5 kVrms, providing robust isolation between input and output circuits.
5. Low Propagation Delay: Features low propagation delay and pulse-width distortion, enhancing signal integrity and performance.
6. Wide Temperature Range: Operates over an extended temperature range, typically -40°C to +105°C, making it suitable for demanding industrial environments.
7. Compact Packaging: Available in a 16-lead wide-body SOIC package, facilitating easy integration into circuit designs.
Overall, the ADUM1402BRW is ideal for industrial automation, instrumentation, and communication systems requiring efficient and secure signal isolation.

Pinout

The ADUM1402BRW is a digital isolator manufactured by Analog Devices, part of the ADuM140x series. It features a 16-pin SOIC (Small Outline Integrated Circuit) package. This device is designed for isolating digital signals and provides quad-channel isolation.
Key functions include:
- Digital Isolation: Provides isolation between different sections of a circuit to prevent ground loop issues and protect sensitive components.
- Data Channels: The ADUM1402BRW has four independent isolation channels, which can be used for transmitting digital signals across an isolation barrier.
- High Data Rate: Supports data rates up to several megabits per second, suitable for various communication protocols.
- High Isolation Voltage: Offers a high level of galvanic isolation, typically rated at 2.5 kVrms or higher for one minute, depending on the exact specification.
This device is commonly used in applications requiring reliable digital signal transmission across isolation barriers, such as industrial controls, medical equipment, and data acquisition systems.

Manufacturer

The ADUM1402BRW is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in electronic equipment. The company focuses on creating components that enable advanced sensing, measuring, interpreting, and connecting technologies across various industries, including automotive, communications, industrial, healthcare, and consumer electronics. Known for its high-performance solutions, Analog Devices is a leader in developing products that improve the functionality and efficiency of electronic systems.

Application

The ADUM1402BRW is a quad-channel digital isolator commonly used in applications requiring signal isolation. Its primary application areas include:
1. Industrial Automation: Isolating communication signals in PLCs and industrial control systems.
2. Power Supply Systems: Providing isolation in switch-mode power supplies and isolated DC-DC converters.
3. Medical Equipment: Ensuring patient safety by isolating interface signals in diagnostic and monitoring equipment.
4. Data Acquisition Systems: Protecting data integrity by isolating analog signals from digital processing circuits.
5. Telecommunications: Isolating communication lines to prevent noise and signal interference.
These applications benefit from the device's robust isolation capabilities, high data rate support, and reliability.

Package

The ADUM1402BRW is packaged in a 16-lead wide-body SOIC (Small Outline Integrated Circuit) package. This package type is designed for surface-mount technology and provides isolation in electronic circuits.

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