TJA144x: Automotive CAN FD Transceiver Family
TJA1441 Block Diagram
TJA1442 Block Diagram
TJA1443 Block Diagram
TJA1448 Block Diagram
SO8 Package
SO14 Package
HVSON8 Package
HVSON14 Package
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TJA1441 Block Diagram
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TJA1442 Block Diagram
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TJA1443 Block Diagram
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TJA1448 Block Diagram
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SO8 Package
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SO14 Package
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HVSON8 Package
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HVSON14 Package
TJA1441 Block Diagram
TJA1442 Block Diagram
TJA1443 Block Diagram
TJA1448 Block Diagram
SO8 Package
SO14 Package
HVSON8 Package
HVSON14 Package
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Target Applications
Automotive
- Automotive Advanced Exterior Lighting
- Automotive Radar Systems
- Automotive Sound System
- Braking and Stability Control
- Electric Pumps
- Entry Infotainment / Connected Radio
- Gateway
- Heating Ventilation, and Air Conditioning (HVAC)
- Instrument Cluster
- Intelligent Roadside Unit
- Mid to High Infotainment / eCockpit
- Motorcycle Engine Control Unit (ECU) and Small Engine Control
- Service-Oriented Gateway
- Smart Car Access
- Tire Pressure Monitoring Systems (TPMS)
- Transmission and Gearbox
- V2X Communications
Comparison Table
| TJA1441 | TJA1442 | TJA1448 | TJA1443 | |
|---|---|---|---|---|
| Features | Basic CAN | Standby Mode CAN | Dual Channel Standby Mode CAN | Sleep Mode CAN |
| VCC Supply Voltage | 5 V ± 10% | 5 V ± 10% | 5 V ± 10% | 5 V ± 10% |
| VIO Supply Range | 2.95 V - 5.5 V | 2.95 V - 5.5 V | 2.95 V - 5.5 V | 2.95 V - 5.5 V |
| Supply Gap Free Operation | ||||
| CAN FD Maximum Datarate | 5 Mbps | 5 Mbps | 5 Mbps | 5 Mbps |
| CAN Pin Bus Capacitance | 20 pF | 20 pF | 20 pF | 20 pF |
| Standby Mode Current "Only VCC" (Max) | - | 12 µA | 18 µA | - |
| Standby Mode Current "VCC & VIO" (Max) | - | 12 µA | 18 µA | 22 µA |
| Standby Mode Current "Only VIO" (Max) | - | 11 µA | 16 µA | 21 µA |
| Sleep Mode Current (Max) | - | - | - | 28 µA |
| ESD IEC61000-4-2 | ± 8 kV | ± 8 kV | ± 8 kV | ± 8 kV |
| CAN Bus Robustness | -36 V/+40 V | -36 V/+40 V | -36 V/+40 V | -36 V/+40 V |
| WUP Filter Time | - | 0.5 µs - 1.8 µs | 0.5 µs - 1.8 µs | 0.5 µs - 1.8 µs |
| Loop Delay (Max) | 230 ns | 230 ns | 230 ns | 230 ns |
| ISO 11898-2:2016 Compliance | ||||
| SAE J2284-1 to -5 Compliance | ||||
| 3 V 3 MCU Interface Compliance (VIO pin) | TJA1441A | TJA1441A | TJA1448A/C | TJA1443A |
| 5 V 0 MCU Interface Compliance | TJA1441A/B | TJA1441A/B | TJA1448A/B/C | TJA1443A |
| VeLIO Compliance | ||||
| AEC-Q100 Grade-1 | ||||
| AEC-Q100 Grade-0 | TJR1441 | TJR1442 | TJR1448 | TJR1443 |
| Packages | SO8, HVSON8 | SO8, HVSON8 | SO14, HVSON14 | SO14, HVSON14 |