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HomeProductsIsolatorsDigital IsolatorsADUM1281WCRZ
ADUM1281WCRZ Image
Image may be representation.
See specifications for product details.

ADUM1281WCRZ - Analog Devices Inc.

Manufacturer Part Number
ADUM1281WCRZ
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-ADUM1281WCRZ
ECAD Model
Parts Description
DGTL ISO 3000VRMS 2CH GP 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 5871

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Quantity

Specifications

ADUM1281WCRZ Tech Specifications
Analog Devices Inc. - ADUM1281WCRZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - ADUM1281WCRZ

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 Automotive  
Rise / Fall Time (Typ) 2.5ns, 2.5ns  
Pulse Width Distortion (Max) 2ns  
Propagation Delay tpLH / tpHL (Max) 24ns, 24ns  
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 100Mbps  
Common Mode Transient Immunity (Min) 25kV/µs  
Channel Type Unidirectional  
Base Product Number ADUM1281  

Parts Introduction

Manufacturer Part Number

ADUM1281WCRZ

Manufacturer

Analog Devices, Inc.

Introduction

High-speed digital isolator with 2 channels

Designed for automotive and industrial applications

Product Features and Performance

3000Vrms isolation voltage

100Mbps data rate

Common mode transient immunity of 25kV/s

Rise/fall time of 2.5ns

Propagation delay of 24ns max

Product Advantages

Compact 8-SOIC package

Wide -40°C to 125°C operating temperature range

Magnetic coupling technology for high reliability

No need for isolated power supply

Key Technical Parameters

2 unidirectional channels

3V to 5.5V supply voltage

2ns max pulse width distortion

Quality and Safety Features

RoHS3 compliant

Automotive-grade quality

Compatibility

Drop-in replacement for similar digital isolators

Application Areas

Automotive electronic systems

Industrial control and automation

Power supplies

Data transmission between isolated domains

Product Lifecycle

In active production

Replacement options available if discontinued

Key Reasons to Choose

High speed and fast response time

Excellent common mode transient immunity

Wide operating temperature range

Compact and space-saving design

Reliable magnetic coupling technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. ADUM1281WCRZ

Product Attribute ADUM1281WCRZ ADUM1281BRZ ADUM1285CRZ-RL7 ADUM1281ARZ-RL7
Part Number ADUM1281WCRZ ADUM1281BRZ ADUM1285CRZ-RL7 ADUM1281ARZ-RL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Isolation 3000Vrms 3000Vrms 3000Vrms 3000Vrms
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Rise / Fall Time (Typ) 2.5ns, 2.5ns 2.5ns, 2.5ns 2.5ns, 2.5ns 2.5ns, 2.5ns
Type General Purpose General Purpose General Purpose General Purpose
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Inputs - Side 1/Side 2 1/1 1/1 2/0 1/1
Isolated Power No No No No
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Base Product Number ADUM1281 ADUM1281 ADUM1285 ADUM1281
Series Automotive iCoupler® iCoupler® iCoupler®
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)
Technology Magnetic Coupling Magnetic Coupling Magnetic Coupling Magnetic Coupling
Number of Channels 2 2 2 2
Propagation Delay tpLH / tpHL (Max) 24ns, 24ns 35ns, 35ns 24ns, 24ns 50ns, 50ns
Data Rate 100Mbps 25Mbps 100Mbps 1Mbps
Common Mode Transient Immunity (Min) 25kV/µs 25kV/µs 25kV/µs 25kV/µs
Pulse Width Distortion (Max) 2ns 3ns 2ns 10ns
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V

ADUM1281WCRZ Datasheet PDF

Download ADUM1281WCRZ pdf datasheets and Analog Devices Inc. documentation for ADUM1281WCRZ - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Design/Specification
ADuM128YYY 24/Jul/2018.pdf ADuM128YYY 31/Jan/2017.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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ADUM1281WCRZ Image

ADUM1281WCRZ

Analog Devices Inc.
32D-ADUM1281WCRZ

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