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HomeProductsIsolatorsDigital IsolatorsADUM1281ARZ
ADUM1281ARZ Image
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ADUM1281ARZ - Analog Devices Inc.

Manufacturer Part Number
ADUM1281ARZ
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-ADUM1281ARZ
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: 23146

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Quantity

Specifications

ADUM1281ARZ Tech Specifications
Analog Devices Inc. - ADUM1281ARZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - ADUM1281ARZ

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) 10ns  
Propagation Delay tpLH / tpHL (Max) 50ns, 50ns  
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 1Mbps  
Common Mode Transient Immunity (Min) 25kV/µs  
Channel Type Unidirectional  
Base Product Number ADUM1281  

Parts Introduction

Manufacturer Part Number

ADUM1281ARZ

Manufacturer

Analog Devices, Inc.

Introduction

High-speed digital isolator with dual unidirectional channels

Product Features and Performance

2-channel digital isolator

High-speed operation with 2.5ns rise/fall time

Low pulse width distortion of 10ns

Fast propagation delay of 50ns max

High common-mode transient immunity of 25kV/s

Operating temperature range of -40°C to 125°C

Compact 8-SOIC package

Product Advantages

Provides high-speed, low-latency digital signal isolation

Delivers robust common-mode transient immunity

Offers a compact, surface-mount package

Operates over a wide temperature range

Key Technical Parameters

Number of channels: 2

Voltage isolation: 3000Vrms

Data rate: 1Mbps

Supply voltage range: 3V to 5.5V

Channel type: Unidirectional

Quality and Safety Features

RoHS3 compliant

Manufactured in an ISO-certified facility

Compatibility

Compatible with a wide range of digital systems and applications

Application Areas

Industrial automation and control

Power supplies

Motor drives

Building and home automation

Medical equipment

Test and measurement equipment

Product Lifecycle

This product is an active part of Analog Devices' portfolio and is not nearing discontinuation. Replacement or upgrade options may be available.

Key Reasons to Choose This Product

High-speed digital isolation with low propagation delay and pulse width distortion

Robust common-mode transient immunity for reliable operation

Compact surface-mount package for space-constrained designs

Wide operating temperature range for use in diverse environments

RoHS3 compliance for environmentally-conscious applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. ADUM1281ARZ

Product Attribute ADUM1281ARZ ADUM1280ARZ ADUM1280WARZ ADUM1280BRZ-RL7
Part Number ADUM1281ARZ ADUM1280ARZ ADUM1280WARZ ADUM1280BRZ-RL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Isolation 3000Vrms 3000Vrms 3000Vrms 3000Vrms
Technology Magnetic Coupling Magnetic Coupling Magnetic Coupling Magnetic Coupling
Data Rate 1Mbps 1Mbps 1Mbps 25Mbps
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Pulse Width Distortion (Max) 10ns 10ns 10ns 3ns
Package Tube Tube Tube Tape & Reel (TR)
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Common Mode Transient Immunity (Min) 25kV/µs 25kV/µs 25kV/µs 25kV/µs
Rise / Fall Time (Typ) 2.5ns, 2.5ns 2.5ns, 2.5ns 2.5ns, 2.5ns 2.5ns, 2.5ns
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Isolated Power No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Type General Purpose General Purpose General Purpose General Purpose
Inputs - Side 1/Side 2 1/1 2/0 2/0 2/0
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)
Number of Channels 2 2 2 2
Series iCoupler® iCoupler® Automotive iCoupler®
Base Product Number ADUM1281 ADUM1280 ADUM1280 ADUM1280
Propagation Delay tpLH / tpHL (Max) 50ns, 50ns 50ns, 50ns 50ns, 50ns 35ns, 35ns

ADUM1281ARZ Datasheet PDF

Download ADUM1281ARZ pdf datasheets and Analog Devices Inc. documentation for ADUM1281ARZ - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.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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ADUM1281ARZ Image

ADUM1281ARZ

Analog Devices Inc.
32D-ADUM1281ARZ

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