Digital Isolators

Digital isolators with iCoupler® technology enable designers to implement isolation in designs without the cost, size, power, performance, and reliability constraints found with optocouplers. With more than 800 billion channels shipped into the field, these magnetically isolated products are a safe, reliable and easy-to-use alternative to optocouplers.

Learn about the benefits of digital isolators, find safety and compliance information, use parametric search, and watch training videos and webcasts. Bookmark this page for your complete digital isolator resource.

Circuit from the lab Engineered. Tested. Ready to Integrate.

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  • Safety and Regulatory Compliance

  • The iCoupler® family of digital isolation products have been safety tested (basic and reinforced) and approved by various regulatory agencies. View Compliance Information.

Linear Isolators

Part# Insulation Rating (kVrms)-3dB BandwidthAccuracy (%)Vin min (V)Vin max (V)US-Price-1000-to-4999
ADUM41905KV rms400KHz1%400mV1.5V **
ADUM31902.5KV rms400KHz1%400mV1.5V $1.04
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Isolated CAN

Part# Insulation Rating (kVrms)Max Data RateHigh Volt Bus Side RegIntegrated Iso DC/DC ConvNumber of NodesPackageUS Price 1000-4999
ADM30525KV rms1MbpsYesNo11016-Lead SOIC $3.5
ADM30532.5KV rms1MbpsNoYes11020-Lead SOIC $5.5
ADM30545KV rms1MbpsNoNo11016-Lead SOIC $2.1
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Isolated RS-485

Part# Insulation Rating (kVrms)ESD Protection VDataRate RS-485Pwr Supply (Vnom)Integrated isoPowerIntegrated Transformer Dr# of Nodes On BusShutdown/DisableDriver/Receiver EnableFail SafeUS Price 1000-4999
ADM4168E-15 kV10Mbps+5----Yes- $0.8
ADM3252E2.5KV rms15 kV-----No-- $8.49
ADM24812.5KV rms---500Kbps+3 to +5 & ISO +5----256NoYesOpen, Short $3.04
ADM3251E2.5KV rms15 kV-(Primary +3.3/Sec +3.3), (Primary +5/Sec None), +2.7 to +3.0---NoNo- $2.99
ADM24832.5KV rms---500Kbps+3 to +5 & ISO +5----256NoYesOpen, Short $3.04
ADM24862.5KV rms---20Mbps+3 to +5 & ISO +5----50NoYesOpen $5.04
ADM1486----30Mbps+5--50NoYesOpen $2.07
ADM101E-15 kV-+5---Yes-- $0.78
ADM1385-----+3.3---Yes-- $1.42
ADM1181A-15 kV-+5---No-- $1.42
ADM1485----30Mbps+5--32NoYesOpen $1.63
AD7306-----+5---No-- $8.02
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Isolated RS-232

Part# Min VccInsulation Rating (kVrms)Max Data RateESD Protection VShutdown/Disable#Tx# RxFeaturesIcc UnloadedUS Price 1000-4999
ADM3252E3V2.5KV rms460Kbps15 kVNo22Isolation110mA $8.49
ADM3251E4.5V2.5KV rms460Kbps15 kVNo11Isolation110mA $2.99
AD73064.75V-5Mbps---No32Multi Protocol15mA $8.02
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Isolated A/D Converters

Part# Resolution (Bits)Sample Rate# ChanOutput Data FormatPower DissUS-Price-1000-to-4999
AD7401A1620MSPS1Ser105mW $3.8
AD7400AReference Circuit Available1610MSPS1Ser95mW $3.5
AD74011620MSPS1Ser100mW $3.8
AD74001610MSPS1Ser90mW $3.5
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Five Channel Standard Isolators

Part# # of Inputs Side 1# of Inputs Side 2Insulation Rating (kVrms)Max Data RateProp DelayMax Pos SupplyAutomotive QualifiedMax Operating Temp (°C)PackageUS-Price-1000-to-4999Channels
ADUM1510502.5KV rms10Mbps50ns5.5V-105Deg16-Lead SOIC $4.545
ADUM7510501KV rms10Mbps40ns5.5V-105Deg16-Lead QSOP $2.215
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Six Channel Standard Isolators

Part# # of Inputs Side 1# of Inputs Side 2Insulation Rating (kVrms)Max Data RateProp DelayMax Pos SupplyAutomotive QualifiedMax Operating Temp (°C)PackageUS-Price-1000-to-4999
ADUM7640601KV rms25Mbps50ns5.5V-105Deg- $2.06
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isoPower

Part# # of Inputs Side 1# of Inputs Side 2Insulation Rating (kVrms)Max Data RateProp DelayIsolated Output Supply (mA)Isolated Output (V)minIsolated Output (V)maxMax Pos SupplyAutomotive QualifiedMax Operating Temp (°C)PackageUS-Price-1000-to-4999
ADUM3070--2.5KV rms--500mA3.3V24V5.5V-105Deg16-Lead QSOP $1.41
ADUM3470402.5KV rms25Mbps60ns400mA3.3V24V5.5VYes105Deg20-Lead SSOP $2.88
ADUM3471Reference Circuit Available312.5KV rms25Mbps60ns400mA3.3V24V5.5VYes105Deg20-Lead SSOP $2.88
ADUM3472222.5KV rms25Mbps60ns400mA3.3V24V5.5VYes105Deg20-Lead SSOP $2.88
ADUM3473132.5KV rms25Mbps60ns400mA3.3V24V5.5VYes105Deg20-Lead SSOP $2.88
ADUM3474042.5KV rms25Mbps60ns400mA3.3V24V5.5VYes105Deg20-Lead SSOP $2.88
ADUM4070--5KV rms--400mA3.3V24V--105Deg20-Lead SOIC $1.62
ADUM4470405KV rms25Mbps60ns400mA3.3V24V--105Deg20-Lead SOIC $4.45
ADUM4471315KV rms25Mbps60ns400mA3.3V24V--105Deg20-Lead SOIC $4.45
ADUM4472225KV rms25Mbps60ns400mA3.3V24V--105Deg20-Lead SOIC $4.45
ADUM4473135KV rms25Mbps60ns400mA3.3V24V--105Deg20-Lead SOIC $4.45
ADUM4474045KV rms25Mbps60ns400mA3.3V24V--105Deg20-Lead SOIC $4.45
ADUM5000Reference Circuit Available--2.5KV rms--100mA3.3V5.5V5.5VYes105Deg16-Lead SOIC $3.16
ADUM5010--2.5KV rms---3.3V5.5V--105Deg20-Lead SSOP $1.54
ADUM5200202.5KV rms25Mbps60ns100mA3.3V5.5V5.5VYes105Deg16-Lead SOIC $4.09
ADUM5201112.5KV rms25Mbps60ns100mA3.3V5.5V5.5VYes105Deg16-Lead SOIC $4.09
ADUM5202022.5KV rms25Mbps60ns100mA3.3V5.5V5.5VYes105Deg16-Lead SOIC $4.09
ADUM5210202.5KV rms100Mbps24ns-3V5.5V5.5V-105Deg20-Lead SSOP $2.32
ADUM5211112.5KV rms100Mbps24ns-3V5.5V5.5V-105Deg20-Lead SSOP $2.32
ADUM5212022.5KV rms100Mbps24ns-3V5.5V5.5V-105Deg20-Lead SSOP $2.32
ADUM5240202.5KV rms1Mbps70ns10mA4.5V5.5V5.5V-105Deg8-Lead SOIC $2.99
ADUM5241112.5KV rms1Mbps70ns10mA4.5V5.5V5.5V-105Deg8-Lead SOIC $2.99
ADUM5242022.5KV rms1Mbps70ns10mA4.5V5.5V5.5V-105Deg8-Lead SOIC $2.99
ADUM5400Reference Circuit Available402.5KV rms25Mbps60ns100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $5.06
ADUM5401Reference Circuit Available312.5KV rms25Mbps60ns100mA3.3V5.5V5.5VYes105Deg16-Lead SOIC $5.06
ADUM5402Reference Circuit Available222.5KV rms25Mbps60ns100mA3.3V5.5V5.5VYes105Deg16-Lead SOIC $5.06
ADUM5403132.5KV rms25Mbps60ns100mA3.3V5.5V5.5VYes105Deg16-Lead SOIC $5.06
ADUM5404Reference Circuit Available042.5KV rms25Mbps60ns100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $5.06
ADUM6000--5KV rms--100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $3.96
ADUM6010--3.75KV rms---3.3V5.5V--105Deg20-Lead SSOP $2.24
ADUM6200205KV rms25Mbps60ns100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $5.12
ADUM6201115KV rms25Mbps60ns100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $5.12
ADUM6202025KV rms25Mbps60ns100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $5.12
ADUM6210203.75KV rms100Mbps24ns-3V5.5V5.5V-105Deg20-Lead SSOP $3.36
ADUM6211113.75KV rms100Mbps24ns-3V5.5V5.5V-105Deg20-Lead SSOP $3.36
ADUM6212023.75KV rms100Mbps24ns-3V5.5V5.5V-105Deg20-Lead SSOP $3.36
ADUM6400405KV rms25Mbps60ns100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $6.33
ADUM6401315KV rms25Mbps60ns100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $6.33
ADUM6402225KV rms25Mbps60ns100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $6.33
ADUM6403135KV rms25Mbps60ns100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $6.33
ADUM6404045KV rms25Mbps60ns100mA3.3V5.5V5.5V-105Deg16-Lead SOIC $6.33
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USB 2.0 Compatible

Part# Insulation Rating (kVrms)Max Data RateMax Operating Temp (°C)Min Pos SupplyMax Pos SupplyPackageUS-Price-1000-to-4999
ADUM31602.5KV rms12Mbps105Deg4V5.5V16-Lead SOIC $3.13
ADUM4160Reference Circuit Available5KV rms12Mbps105Deg3V5.5V16-Lead SOIC $4.89
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Isolated Gate Drivers

Part# Insulation Rating (kVrms)Isolated Output Supply (mIsolated Output (V)minIsolated Output (V)maxInput LogicMax Operating Temp (°C)Automotive QualifiedPackageUS-Price-1000-to-4999
ADUM12332.5KV rms-12V18VTTL105Deg-16-Lead SOIC $1.38
ADUM12342.5KV rms-12V18VCMOS105Deg-16-Lead SOIC $1.38
ADUM14201.6KV rms-12V18VTTL105Deg-28-Lead SOIC **
ADUM32202.5KV rms-4.5V18VCMOS125DegYes8-Lead SOIC $1.6
ADUM32212.5KV rms-4.5V18VCMOS125DegYes8-Lead SOIC $1.6
ADUM32233KV rms-4.5V18VCMOS125DegYes16-Lead SOIC $1.7
ADUM42235KV rms-4.5V18VCMOS125Deg-16-Lead SOIC $2.03
ADUM52302.5KV rms10mA12V18VCMOS105Deg-16-Lead SOIC $2.27
ADUM61323.7KV rms22mA12.5V17VCMOS85Deg-16-Lead SOIC $2.12
ADUM7234Reference Circuit Available1KV rms-12V18VCMOS105Deg-16-Lead SOIC $1.4
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Isolated I2C Isolators

Part# Insulation Rating (kVrms)Max Data RateSerial ClockSerial DataMin Pos SupplyMax Pos SupplySupply CurrentMax Operating Temp (°C)Automotive QualifiedPackageUS-Price-1000-to-4999
ADUM12502.5KV rms1MbpsBidirectionalBidirectional3V5.5V5mA105DegYes8-Lead SOIC $2.1
ADUM12512.5KV rms1MbpsUnidirectionalBidirectional3V5.5V-105DegYes8-Lead SOIC $2
ADUM22505KV rms1MbpsBidirectionalBidirectional3V5.5V-105Deg-16-Lead SOIC $3
ADUM22515KV rms1MbpsUnidirectionalBidirectional3V5.5V-105Deg-16-Lead SOIC $2.77
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Single Channel Standard Isolators

Part# # of Inputs Side 1# of Inputs Side 2Insulation Rating (kVrms)Max Data RateProp DelayMax Pos SupplyAutomotive QualifiedMax Operating Temp (°C)PackageUS-Price-1000-to-4999
ADUM1100Reference Circuit Available102.5KV rms100Mbps18ns5.5V-125Deg8-Lead SOIC $1.25
ADUM3100Reference Circuit Available102.5KV rms50Mbps28ns5.5V-105Deg8-Lead SOIC $1.25
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Dual Channel Standard Isolators

Part# # of Inputs Side 1# of Inputs Side 2Max Data RateInsulation Rating (kVrms)Prop DelayMax Pos SupplyAutomotive QualifiedMax Operating Temp (°C)PackageUS-Price-1000-to-4999
ADUM12002025Mbps2.5KV rms45ns5.5VYes125Deg8-Lead SOIC $0.98
ADUM1201Reference Circuit Available1125Mbps2.5KV rms45ns5.5VYes125Deg8-Lead SOIC $0.98
ADUM12102010Mbps2.5KV rms50ns5.5V-105Deg8-Lead SOIC $1.1
ADUM128020100Mbps3KV rms24ns5.5VYes125Deg8-Lead SOIC $0.88
ADUM128111100Mbps3KV rms24ns5.5VYes125Deg8-Lead SOIC $0.88
ADUM128520100Mbps3KV rms24ns5.5VYes125Deg8-Lead SOIC $0.88
ADUM128611100Mbps3KV rms24ns5.5VYes125Deg8-Lead SOIC $0.88
ADUM22002010Mbps5KV rms50ns5.5VYes125Deg16-Lead SOIC $1.45
ADUM22011110Mbps5KV rms50ns5.5VYes125Deg16-Lead SOIC $1.45
ADUM22102010Mbps5KV rms150ns5.5VYes125Deg16-Lead SOIC $1.23
ADUM22111110Mbps5KV rms150ns5.5VYes125Deg16-Lead SOIC $1.23
ADUM228020100Mbps5KV rms24ns5.5V-125Deg16-Lead SOIC $1.22
ADUM228111100Mbps5KV rms24ns5.5V-125Deg16-Lead SOIC $1.22
ADUM228520100Mbps5KV rms24ns5.5V-125Deg16-Lead SOIC $1.22
ADUM228611100Mbps5KV rms24ns5.5V-125Deg16-Lead SOIC $1.22
ADUM32002025Mbps2.5KV rms45ns5.5VYes125Deg8-Lead SOIC $0.98
ADUM32011125Mbps2.5KV rms45ns5.5VYes125Deg8-Lead SOIC $0.98
ADUM32102010Mbps2.5KV rms50ns5.5VYes125Deg8-Lead SOIC $0.98
ADUM32111110Mbps2.5KV rms50ns5.5VYes125Deg8-Lead SOIC $0.98
ADUM72402025Mbps1KV rms50ns5.5V-105Deg8-Lead SOIC $0.8
ADUM72411125Mbps1KV rms50ns5.5V-105Deg8-Lead SOIC $0.8
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Triple Channel Standard Isolators

Part# # of Inputs Side 1# of Inputs Side 2Max Pos SupplyAutomotive QualifiedMax Operating Temp (°C)PackageUS-Price-1000-to-4999Insulation Rating (kVrms)Max Data RateProp Delay
ADUM1300Reference Circuit Available305.5VYes125Deg16-Lead SOIC $1.422.5KV rms90Mbps32ns
ADUM1301Reference Circuit Available215.5VYes125Deg16-Lead SOIC $1.422.5KV rms90Mbps32ns
ADUM1310305.5V-105Deg16-Lead SOIC $1.282.5KV rms10Mbps50ns
ADUM1311215.5V-105Deg16-Lead SOIC $1.282.5KV rms10Mbps50ns
ADUM3300305.5VYes105Deg16-Lead SOIC $1.492.5KV rms90Mbps32ns
ADUM3301215.5VYes105Deg16-Lead SOIC $1.492.5KV rms90Mbps32ns
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Quad Channel Standard Isolators

Part# # of Inputs Side 1# of Inputs Side 2Insulation Rating (kVrms)Max Data RateProp DelayMax Pos SupplyAutomotive QualifiedMax Operating Temp (°C)PackageUS-Price-1000-to-4999
ADUM1400Reference Circuit Available402.5KV rms90Mbps32ns5.5VYes125Deg16-Lead SOIC $1.89
ADUM1401Reference Circuit Available312.5KV rms90Mbps32ns5.5VYes125Deg16-Lead SOIC $1.89
ADUM1402Reference Circuit Available222.5KV rms90Mbps32ns5.5VYes125Deg16-Lead SOIC $1.89
ADUM1410402.5KV rms10Mbps50ns5.5V-105Deg16-Lead SOIC $1.7
ADUM1411312.5KV rms10Mbps50ns5.5V-105Deg16-Lead SOIC $1.7
ADUM1412222.5KV rms10Mbps50ns5.5V-105Deg16-Lead SOIC $1.7
ADUM2400405KV rms90Mbps32ns5.5V-105Deg16-Lead SOIC $2.78
ADUM2401315KV rms90Mbps32ns5.5V-105Deg16-Lead SOIC $2.78
ADUM2402225KV rms90Mbps32ns5.5V-105Deg16-Lead SOIC $2.78
ADUM3400402.5KV rms90Mbps32ns5.5VYes105Deg16-Lead SOIC $1.98
ADUM3401312.5KV rms90Mbps32ns5.5VYes105Deg16-Lead SOIC $1.98
ADUM3402222.5KV rms90Mbps32ns5.5VYes105Deg16-Lead SOIC $1.98
ADUM3440402.5KV rms150Mbps32ns5.5V-105Deg16-Lead SOIC $2.24
ADUM3441312.5KV rms150Mbps32ns5.5V-105Deg16-Lead SOIC $2.24
ADUM3442Reference Circuit Available222.5KV rms150Mbps32ns5.5V-105Deg16-Lead SOIC $2.24
ADUM4400405KV rms90Mbps32ns5.5VYes105Deg16-Lead SOIC $2.78
ADUM4401315KV rms90Mbps32ns5.5VYes105Deg16-Lead SOIC $2.78
ADUM4402225KV rms90Mbps32ns5.5VYes105Deg16-Lead SOIC $2.78
ADUM7440401KV rms25Mbps56ns5.5V-105Deg16-Lead QSOP $1.5
ADUM7441311KV rms25Mbps56ns5.5V-105Deg16-Lead QSOP $1.5
ADUM7442221KV rms25Mbps56ns5.5V-105Deg16-Lead QSOP $1.5
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