 | |  | |
| PartNumber | ADUM1281ARZ-RL7 | ADUM1281ARZ | ADUM1281BRZ |
| Description | Digital Isolators 3kV RMS Default High Dual-CH | Digital Isolators 3kV RMS Default High Dual-CH | Digital Isolators 3kV RMS Default High Dual-CH |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Digital Isolators | Digital Isolators | Digital Isolators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Series | ADUM1281 | ADUM1281 | iCouplerR |
| Number of Channels | 2 Channel | 2 Channel | 2 |
| Polarity | Bidirectional | Bidirectional | Bidirectional |
| Isolation Voltage | 3 kVrms | 3 kVrms | 3 kVrms |
| Isolation Type | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling |
| Data Rate | 1 Mb/s | 1 Mb/s | 25Mbps |
| Propagation Delay Time | 24 ns | 24 ns | 24 ns |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Operating Supply Current | 2 mA | 2 mA | 2 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Reel | Tube | Tube Alternate Packaging |
| Product | Digital Isolators | Digital Isolators | Digital Isolators |
| Type | General Purpose | General Purpose | General Purpose |
| Brand | Analog Devices | Analog Devices | - |
| Maximum Fall Time | 3 ns (Typ) | 3 ns (Typ) | 3 ns (Typ) |
| Maximum Rise Time | 3 ns (Typ) | 3 ns (Typ) | 3 ns (Typ) |
| Operating Supply Voltage | 5.5 V | 5.5 V | - |
| Product Type | Digital Isolators | Digital Isolators | - |
| Pulse Width | 1000 ns | 1000 ns | 40 ns |
| Factory Pack Quantity | 1000 | 98 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.019048 oz | 0.019048 oz | 0.019048 oz |
| Package Case | - | - | SOIC-8 |
| Technology | - | - | Magnetic Coupling |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Voltage Supply | - | - | 3 V ~ 5.5 V |
| Supplier Device Package | - | - | 8-SOIC |
| Channel Type | - | - | Unidirectional |
| Voltage Isolation | - | - | 3000Vrms |
| Rise Fall Time Typ | - | - | 2.5ns, 2.5ns |
| Isolated Power | - | - | No |
| Inputs Side 1 Side 2 | - | - | 2016/1/1 0:00:00 |
| Common Mode Transient Immunity Min | - | - | 25kV/μs |
| Propagation Delay tpLH tpHL Max | - | - | 35ns, 35ns |
| Pulse Width Distortion Max | - | - | 3ns |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 3 V |