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HomeProductsIsolatorsDigital IsolatorsADUM1281BRZ
ADUM1281BRZ Image
Image may be representation.
See specifications for product details.

ADUM1281BRZ - Analog Devices Inc.

Manufacturer Part Number
ADUM1281BRZ
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-ADUM1281BRZ
ECAD Model
Parts Description
DGTL ISO 3000VRMS 2CH GP 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
ADuM1280/1/5/6.pdf
RoHs Status
ROHS3 Compliant
In stock: 14592

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Specifications

ADUM1281BRZ Tech Specifications
Analog Devices Inc. - ADUM1281BRZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - ADUM1281BRZ

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply 3V ~ 5.5V  
Voltage - Isolation 3000Vrms  
Type General Purpose  
Technology Magnetic Coupling  
Supplier Device Package 8-SOIC  
Series iCoupler®  
Rise / Fall Time (Typ) 2.5ns, 2.5ns  
Pulse Width Distortion (Max) 3ns  
Propagation Delay tpLH / tpHL (Max) 35ns, 35ns  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature -40°C ~ 125°C  
Number of Channels 2  
Mounting Type Surface Mount  
Isolated Power No  
Inputs - Side 1/Side 2 1/1  
Data Rate 25Mbps  
Common Mode Transient Immunity (Min) 25kV/µs  
Channel Type Unidirectional  
Base Product Number ADUM1281  

Parts Introduction

Manufacturer Part Number

ADUM1281BRZ

Manufacturer

Analog Devices, Inc.

Introduction

High-Speed Digital Isolator with 2 Unidirectional Channels

Product Features and Performance

2 unidirectional channels

High data rate up to 25Mbps

Fast rise/fall time of 2.5ns

Low propagation delay of 35ns max

High common mode transient immunity of 25kV/s

Operates from 3V to 5.5V supply

Product Advantages

Provides reliable galvanic isolation between input and output

Compact 8-SOIC surface mount package

Supports wide temperature range of -40°C to 125°C

RoHS3 compliant

Key Technical Parameters

Voltage isolation: 3000Vrms

Pulse width distortion: 3ns max

Operating temperature: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

Robust magnetic coupling technology

Compatibility

Suitable for a wide range of digital communication and control applications

Application Areas

Industrial automation

Motor drives

Power supplies

Instrumentation

Medical equipment

Product Lifecycle

This product is currently in production and available for purchase. Analog Devices provides ongoing support and availability for this model.

Key Reasons to Choose This Product

High-speed digital isolation with low propagation delay and fast rise/fall time

Compact surface mount package with wide temperature range

Reliable galvanic isolation with high common mode transient immunity

RoHS3 compliance for environmental sustainability

Magnetic coupling technology for robust performance

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. ADUM1281BRZ

Product Attribute ADUM1281BRZ ADUM1280BRZ-RL7 ADUM1281WCRZ ADUM1281WARZ
Part Number ADUM1281BRZ ADUM1280BRZ-RL7 ADUM1281WCRZ ADUM1281WARZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Type General Purpose General Purpose General Purpose General Purpose
Propagation Delay tpLH / tpHL (Max) 35ns, 35ns 35ns, 35ns 24ns, 24ns 50ns, 50ns
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Channels 2 2 2 2
Technology Magnetic Coupling Magnetic Coupling Magnetic Coupling Magnetic Coupling
Rise / Fall Time (Typ) 2.5ns, 2.5ns 2.5ns, 2.5ns 2.5ns, 2.5ns 2.5ns, 2.5ns
Inputs - Side 1/Side 2 1/1 2/0 1/1 1/1
Common Mode Transient Immunity (Min) 25kV/µs 25kV/µs 25kV/µs 25kV/µs
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Voltage - Isolation 3000Vrms 3000Vrms 3000Vrms 3000Vrms
Pulse Width Distortion (Max) 3ns 3ns 2ns 10ns
Base Product Number ADUM1281 ADUM1280 ADUM1281 ADUM1281
Package Tube Tape & Reel (TR) Tube Tube
Data Rate 25Mbps 25Mbps 100Mbps 1Mbps
Isolated Power No No No No
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Series iCoupler® iCoupler® Automotive Automotive
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)

ADUM1281BRZ Datasheet PDF

Download ADUM1281BRZ pdf datasheets and Analog Devices Inc. documentation for ADUM1281BRZ - Analog Devices Inc..

Datasheets
ADuM1280/1/5/6.pdf
Other Related Documents
ADI Programmable Log Controller Solutions.pdf
PCN Assembly/Origin
Alternate Assembly Site 22/Sep/2015.pdf
PCN Design/Specification
ADuM12y Series Die Rev/DataSheet Update 13/Jun/201.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ADUM1281BRZ Image

ADUM1281BRZ

Analog Devices Inc.
32D-ADUM1281BRZ

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