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Hot-selling and scarce ISO7831DWR High-Performance, 8000VPK Reinforced Triple Digital Isolators 16-SOIC spot stock
ISO7831DWR High-Performance, 8000VPK Reinforced Triple Digital Isolators 16-SOIC spot stock
Product Descriptions
The ISO7831x device is a high-performance, 3-channel digital isolator with 8000V PK isolation voltage .This device has reinforced isolation certificationsaccording to VDE, CSA, TUV and CQC . The isolatorprovides high electromagnetic immunity and lowemissions at low power consumption, while isolatingCMOS or LVCMOS digital I/Os .
Each isolation channel has a logic input and outputbuffer separated by silicon dioxide (SiO2) insulationbarrier. This device comes with enable pins whichcan be used to put the respective outputs in highimpedance for multi-master driving applications andto reduce power consumption . The ISO7831x devicehas two forward and one reverse-direction channels .
Used in conjunction with isolated power supplies,this device helps prevent noise currents on adata bus or other circuits from entering thelocal ground and interfering with or damagingsensitive circuitry. Through remarkable chip designand layout techniques, electromagnetic compatibilityof ISO7831x has been significantly enhanced toease system-level ESD, EFT, surge, and emissionscompliance . ISO7831x is available in a 16-pinSOIC wide-body (DW) and extra-wide body (DWW)packages .
Product Features
• Signaling Rate: Up to 100Mbps
• Wide Supply Range: 2.25V to 5.5V
• 2.25V to 5.5V Level Translation
• Wide Temperature Range:–55°C to 125°C
• Low Power Consumption, Typical 1.7mA per Channel at 1Mbps
• Low Propagation Delay: 11ns Typical (5V Supplies)
• Industry leading CMTI (min): ±100kV/μs
• Robust Electromagnetic Compatibility (EMC)
• System-Level ESD, EFT, and Surge Immunity
• Low Emissions
• Isolation Barrier Life: > 40 Years
• SOIC-16 Wide Body (DW) and Extra-Wide Body (DWW) Package Options
• Safety-Related Certifications:
– 8000V PK Reinforced Isolation per DIN EN IEC 60747-17 (VDE 0884-17)
– 5.7kV RMS Isolation for 1 Minute per UL 1577
– IEC 61010-1, IEC 62368-1, IEC 60601-1, and GB 4943.1 certifications
Product Applications
• Industrial Automation
• Motor Control
• Power Supplies
• Solar Inverters
• Medical Equipment
• Hybrid Electric Vehicles
Product Specifications
| Attribute | Attribute value |
| ANSM-Part# | ANSM-ISO7831DWR |
| Category | Isolators |
| Digital Isolators | |
| Mfr | - |
| Packaging | Tape & Reel (TR) |
| Part Status | Active |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 3 |
| Inputs - Side 1/Side 2 | 46054 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 5700Vrms |
| Common Mode Transient Immunity (Min) | 85kV/µs |
| Data Rate | 100Mbps |
| Propagation Delay tpLH / tpHL (Max) | 16ns, 16ns |
| Pulse Width Distortion (Max) | 4.1ns |
| Rise / Fall Time (Typ) | 1.7ns, 1.9ns |
| Voltage - Supply | 2.25V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | ISO7831 |
Product Photos

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