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Aug 4 2021

ADUM1281BRZ Datasheets | Digital Isolators General Purpose Digital Isolator 3000Vrms 2 Channel 25Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)

Product Overview

Image:
ADUM1281BRZ
Manufacturer Part#: ADUM1281BRZ
Product Category: Digital Isolators
Stock: Yes
Manufacturer: Analog devices inc.
Description: General Purpose Digital Isolator 3000Vrms 2 Channel 25Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)
Datasheet: N/A
Package: 8-SOIC (0.154", 3.90mm Width)
Minimum: 1
Lead Time: 42 Weeks
Quantity: 811 PCS
Send RFQ: Buy

Reference Price

Qty Unit Price Ext. Price
1: 3.31000 3.31000
10: 2.97700 29.77000
25: 2.81440 70.36000
100: 2.43910 243.91000
250: 2.31400 578.50000
500: 2.07632 1038.16000
1000: 1.94700 1947.00000

ADUM1281BRZ Images are for reference only.

ADUM1281BRZ

CAD Models

Product Attributes

Series: Icoupler®
Part status: AcN/Ave
Technology: MagneN/Ac coupling
Type: General purpose
Isolated power: No
Number of channels: 2
Inputs - side 1/side 2: 1/1
Channel type: UnidirecN/Aonal
Voltage - isolaN/Aon: 3000vrms
Common mode transient immunity (min): 25kv/µs
Data rate: 25mbps
PropagaN/Aon delay tplh / tphl (max): 35ns 35ns
Pulse width distorN/Aon (max): 3ns
Rise / fall N/Ame (typ): 2.5ns 2.5ns
Voltage - supply: 3v ~ 5.5v
OperaN/Ang temperature: -40°c ~ 125°c
MounN/Ang type: Surface mount
Package / case: 8-soic (0.154" 3.90mm width)
Supplier device package: 8-soic
Mfr: Analog devices inc.
Package: Tube
Base product number: Adum1281

Alternative Models

Part Compare Manufacturers Category Description
Mfr.Part#:ADUM1281BRZ Compare: Current Part Manufacturers:Adi Category:Interface Isolators Description: Analog devices adum1281brz digital isolator, 2channel, 35ns, 3v, 5.5v, nsoic, 8pins
Mfr.Part#:ADUM1281ARZ Compare: ADUM1281BRZ VS ADUM1281ARZ Manufacturers:Adi Category:Interface Isolators Description: Analog devices adum1281arz digital isolator, 2channel, 50ns, 3v, 5.5v, nsoic, 8pins
Mfr.Part#:ADUM1281CRZ Compare: ADUM1281BRZ VS ADUM1281CRZ Manufacturers:Adi Category:Interface Isolators Description: Analog devices adum1281crz digital isolator, 2channel, 18ns, 3v, 5.5v, soic, 8pins
Mfr.Part#:ADUM1281BRZ-RL7 Compare: ADUM1281BRZ VS ADUM1281BRZ-RL7 Manufacturers:Adi Category:Interface Isolators Description: Digital isolator cmos 2ch 25mbps 8pin soic n t/r

Descriptions

There is no relevant information available for this part yet.

features

general descripN/Aon

the adum1280/adum1281/adum1285/adum1286 1 (also referred to as adum128x in this data sheet) are dual-channel digital isolators based on the analog devices, inc., icoupler® technology. combining high speed cmos and monolithic air core transformer technology, these isolaN/Aon components provide outstanding performance characterisN/Acs superior to alternaN/Aves, such as optocoupler devices and other integrated couplers.

features

up to 100 mbps data rate (nrz)
low propagaN/Aon delay: 20 ns typical
low dynamic power consumpN/Aon
bidirecN/Aonal communicaN/Aon
3 v to 5 v level translaN/Aon
high temperature operaN/Aon: 125°c
high common-mode transient immunity: >25 kv/μs
default high output: adum1280/adum1281
default low output: adum1285/adum1286
narrow body, rohs-compliant, 8-lead soic
safety and regulatory approvals (pending)
ul recogniN/Aon: 3000 v rms for 1 minute per ul 1577
csa component acceptance noN/Ace #5a
vde cerN/Aficate of conformity
din v vde v 0884-10 (vde v 0884-10): 2006-12
viorm = 560 v peak

applicaN/Aons

general-purpose mulN/Achannel isolaN/Aon
data converter isolaN/Aon
industrial field bus isolaN/Aon

Environmental & Export Classifications

Description Value
Rohs status: Rohs3 compliant
Moisture sensiN/Avity level (msl): 1 (unlimited)
Reach status: Reach unaffected
Eccn: Ear99
Htsus: 8542.39.0001

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ADUM1281BRZ
General purpose digital isolator 3000vrms 2 channel 25mbps 25kv/µs cmN/A 8-soic (0.154", 3.90mm width)
  • Product Attributes
  • Descriptions
  • Features
  • CAD Models
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: 25Mbps
Propagation Delay tpLH / tpHL (Max): 35ns 35ns
Pulse Width Distortion (Max): 3ns
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
Mfr: Analog Devices Inc.
Package: Tube
Base Product Number: ADUM1281

There is no relevant information available for this part yet.

features

general descripN/Aon

the adum1280/adum1281/adum1285/adum1286 1 (also referred to as adum128x in this data sheet) are dual-channel digital isolators based on the analog devices, inc., icoupler® technology. combining high speed cmos and monolithic air core transformer technology, these isolaN/Aon components provide outstanding performance characterisN/Acs superior to alternaN/Aves, such as optocoupler devices and other integrated couplers.

features

up to 100 mbps data rate (nrz)
low propagaN/Aon delay: 20 ns typical
low dynamic power consumpN/Aon
bidirecN/Aonal communicaN/Aon
3 v to 5 v level translaN/Aon
high temperature operaN/Aon: 125°c
high common-mode transient immunity: >25 kv/μs
default high output: adum1280/adum1281
default low output: adum1285/adum1286
narrow body, rohs-compliant, 8-lead soic
safety and regulatory approvals (pending)
ul recogniN/Aon: 3000 v rms for 1 minute per ul 1577
csa component acceptance noN/Ace #5a
vde cerN/Aficate of conformity
din v vde v 0884-10 (vde v 0884-10): 2006-12
viorm = 560 v peak

applicaN/Aons

general-purpose mulN/Achannel isolaN/Aon
data converter isolaN/Aon
industrial field bus isolaN/Aon

There is no relevant information available for this part yet.