Our automotive-grade isolation products combine over a decade of automotive experience with our proven isolation technology. These isolators offer the same great features, performance, and certifications as our industrial-grade isolation products, but bring the value of automotive manufacturing flows, enhanced defectivity reduction, and advanced test techniques to satisfy the most demanding automotive applications. From battery management systems to on-board chargers to charging stations, look to us to meet your automotive isolation needs.
Devices
Automotive Digital Isolators
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| Unidirectional Channels | Bidirectional Channels | Isolation Rating (kVrms) | Input Type | Package Type | Max Data Rate (Mbps) | Max Propagation Delay (ns) | Input Supply (v) | Output Supply (v) | Forward Channels | Reverse Channels | |
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Automotive Si86xx
Digital Isolators
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0, 1, 2, 3, 4, 5, 6 | 0, 1, 2 | 1, 2.5, 3.75, 5 | Digital | DFN8, NB SOIC16, NB SOIC8, QSOP16, WB SOIC16 | 1.7, 150 | 13, 55 | 2.5 2.5,5.5 | 2.5 5.5 | 0, 1, 2, 3, 4, 5, 6 | 0, 1, 2, 3 |
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Automotive Si86xxT
Digital Isolators
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2, 3, 4 | 0 | 5 | Digital | WB SOIC16 | 150 | 13 | 2.5 5.5 | 2.5 5.5 | 1, 2, 3, 4 | 0, 1, 2 |
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Automotive Si87xx
Optocoupler Replacement Isolators
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1 | 0 | 3.75, 5 | LED Emulator | NB SOIC8, WB SOIC6 | 1, 15 | 50, 60 | 2.25,3 5.5,30 | 1 | 0 | |
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Automotive Si88xx
Digital Isolators with Integrated dc-dc Converters
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2, 4 | 0 | 3.75, 5 | Digital, Low | WB SOIC16, WB SOIC20, WB SOIC24 | 100 | 23 | 3 5.5 | 3 5.5 | 0, 1, 2, 3, 4 | 0, 1, 2, 3, 4 |
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Automotive Isolated Analog and ADCs
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| Package Type | Output Mode | Isolation Rating | Initial Accuracy | |
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Automotive Si892x
Isolated Amplifier
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GW DIP8 | Analog | 3.75 | 0.75%, 1.50% |
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Automotive Isolated Gate Drivers
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Automotive Si875x FET Drivers
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| Isolation Rating (kVrms) | Peak Output Current (A) | Max Propagation Delay (µs) | Driver Supply Range (V) | Package Type | Input Supply (V) | Temperature Range (°C) | 10 kV Surge | Overlap Protection and Dead Time Control | |
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Automotive Si875x
Isolated FET Drivers
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2.5 | External FET Specific | 41 | 8 13 | SOIC8 | 2.25 5.5 | -40 125 |
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Learn About Automotive Isolation
overview
Our Automotive Grade Isolation Products Include:
- Automotive-grade production flows
- Zero-Defect Mentality
- AEC-Q100 Qualification
- Automotive-compliant wafer probe and test processes
- Automotive temperature range (-40 to +125 ºC)
- Global isolation certifications
- Production Part Approval Process (PPAP) documentation
- Material Data System listing support
- …and more!
Industrial Grade (-I) vs Automotive Grade (-A) Comparison |
|||
| Si8xxx-I | Si8xxx-A | ||
| Quality & Reliability | AEC-Q100 Qualification | See Datasheet | Yes |
| ISO/TS16949 Audit Compliant | Yes | Yes | |
| VDA Audit Compliant | No | Yes | |
| Operating Temperature | Various | -40 to 125 °C | |
| DPPM | <50 | Zero Defect Methodology | |
| Failure Analysis | Standard | Priority | |
| Foundry | Automotive Process Flow | No | Yes |
| WAT SPL Monitoring | No | Yes | |
| Enhanced Bin Limits Set | No | Yes | |
| Probe | Good Die Bad Cluster Detection | No | Yes |
| Vbump Test | Yes | Yes | |
| Dynamic PAT | No | Yes | |
| Assembly | Enhanced optical inspections | No | Yes |
| Certified equipment and operators | No | Yes | |
| Test | Room, Hot and Cold Test | 100% ROOM or HOTwith sampling of other temp | 100% ROOM and HOT with COLDsampling |
| Full Power Supply Range Testing | Yes | Yes | |
| Test coverage measured and documented to AEC-Q100 standard | Yes | Yes | |
| Documentation | Part Production Approval Process (PPAP) | No | Yes |
| International Material Data System (IMDS) | No | Yes | |
| China Automotive Material Data System (CAMDS) | No | Yes | |
Applications
Resources
Learn more about Automotive Isolation with these assets
Guidelines to Reduce Radiated and Conducted Emissions
Safety and Layout Recommendations for Digital Isolators
Safety Considerations for Capacitor-based Isolators
Overview
Applications
Resources
Solutions
Automotive Solutions
Silicon Labs offers a wide range of automotive solutions for the next generation of traditional and electric vehicles. Our infotainment and networking devices connect drivers and vehicles, our ADAS and autonomous vehicle devices ensure a safe journey, and our isolation products allow hybrid and electric vehicles to safely and efficiently power high voltage systems.