LT1796
PRODUCTIONOvervoltage Fault Protected CAN Transceiver
- Part Models
- 6
- 1ku List Price
- Starting From $1.95
Overview
- Protected from Overvoltage Line Faults to ±60V
- ESD Protection to IEC-1000-4-2 Level 4
- ±15kV Air Gap Test
- ±8kV Contact Mode Test
- ISO 11898 Compatible
- High Input Impedance Supports Up to 256 Nodes
- Controlled Slew Rates for EMI Emissions Control
- High Impedance Outputs When Off or Powered Down
- Short-Circuit Protection On All Outputs
- Thermal Shutdown Protection
- Pin Compatible with Philips PCA82C251
The LT1796 CAN transceiver provides built-in fault tolerance to survive in industrial and automotive environments. Discrete protection devices are not needed. Bus interface pins can withstand voltage faults up to ±60V with respect to ground with no damage to the device. Faults may occur while the transceiver is active, shut down or powered off. On-chip ESD protection withstands up to ±15kV air discharges and ±8kV contact mode discharges tested per IEC-1000-4-2. Loss of power or ground connections does not damage the IC.
The circuit operates with data rates up to 125kbaud. A slew control pin allows control of transmitted data pulse edges to control EMI and reflection problems on imperfectly terminated lines. High output current drive allows the use of inexpensive PVC cable with impedance as low as 72Ω. The 100kΩ input impedance allows up to 256 transceivers per data network.
The LT1796 is available in 8-lead PDIP and SO packages.
Applications
- Industrial Control Data Networks
- Automotive Systems
- HVAC Controls
Documentation
Data Sheet 1
Reliability Data 1
Video 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| LT1796CN8#PBF | 8-Lead PDIP (Narrow 0.3 Inch) | ||
| LT1796CS8#PBF | 8-Lead SOIC (Narrow 0.15 Inch) | ||
| LT1796CS8#TRPBF | 8-Lead SOIC (Narrow 0.15 Inch) | ||
| LT1796IN8#PBF | 8-Lead PDIP (Narrow 0.3 Inch) | ||
| LT1796IS8#PBF | 8-Lead SOIC (Narrow 0.15 Inch) | ||
| LT1796IS8#TRPBF | 8-Lead SOIC (Narrow 0.15 Inch) |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Oct 8, 2024 - 24_0234 Migrating Bottom Trace Code Marking to Top Side Laser Marking for PDIP Package |
||
| LT1796CN8#PBF | PRODUCTION | |
| LT1796IN8#PBF | PRODUCTION | |
|
Oct 11, 2022 - 22_0241 Epoxy Change from Henkel 8290 to 8290A for PDIP Package |
||
| LT1796CN8#PBF | PRODUCTION | |
| LT1796IN8#PBF | PRODUCTION | |
|
Aug 6, 2022 - 22_0172 Laser Top Mark Conversion for PDIP Packages Assembled in ADPG [PNG] |
||
| LT1796CN8#PBF | PRODUCTION | |
| LT1796IN8#PBF | PRODUCTION | |
|
Dec 14, 2023 - 22_0255 Epoxy Change from Henkel 8290 to 8290A for 8-Lead SOIC Package (PCN part 2 of 2) |
||
| LT1796CS8#PBF | PRODUCTION | |
| LT1796CS8#TRPBF | PRODUCTION | |
| LT1796IS8#PBF | PRODUCTION | |
| LT1796IS8#TRPBF | PRODUCTION | |
|
Jun 16, 2021 - 21_0026 Laser Top Mark for 8SOICN Assembled in ADPG, UTL and CRM |
||
| LT1796CS8#PBF | PRODUCTION | |
| LT1796CS8#TRPBF | PRODUCTION | |
| LT1796IS8#PBF | PRODUCTION | |
| LT1796IS8#TRPBF | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
Hardware Ecosystem
| Parts | Product Life Cycle | Description |
|---|---|---|
| LTC2875 | PRODUCTION |
±60V Fault Protected 3.3V or 5V 25kV ESD High Speed CAN FD Transceiver |