Overview
The L9616-TR, produced by STMicroelectronics, is a high-speed CAN (Controller Area Network) bus transceiver designed for automotive applications. It serves as an interface between a CAN controller and the physical CAN bus, ensuring reliable and efficient communication. The device is AEC-Q100 qualified and complies with the ISO/DIS 11898 standard, supporting data rates up to 1 Mbaud. It features robust protection mechanisms, including short circuit protection and ESD protection up to 4 kV, making it suitable for harsh automotive environments.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VS) | 4.5 | - | 5.5 | V |
| Bus Voltage (VC_H, VC_L) | -5 | - | 36 | V |
| Supply Current (Dominant) | - | - | 80 | mA |
| Supply Current (Recessive) | - | - | 20 | mA |
| Data Rate | - | - | 1 Mbaud | - |
| Operating Temperature | -40 | - | 125 | °C |
| Package Type | - | - | SO-8 | - |
| No. of Pins | - | - | 8 | - |
Key Features
- AEC-Q100 Qualified: Ensures the device meets automotive industry standards for reliability and performance.
- High-Speed CAN Bus Support: Supports data rates up to 1 Mbaud, compliant with ISO/DIS 11898.
- Short Circuit Protection: Protected against short circuits from -5 V to 36 V, with detection and shutdown capabilities.
- ESD Protection: Up to 4 kV ESD protection to safeguard against electrostatic discharge.
- Adjustable Slope Control: Allows for two states of operation: high speed (≤1 Mbaud) and low speed (≤250 kbaud) to reduce EMI.
- Differential Input with High Interference Suppression: Robust receiver section with high common mode input voltage range.
- ECOPACK® Packages: Available in environmentally compliant packages to meet various environmental standards.
Applications
The L9616-TR is designed for use in automotive systems, including but not limited to:
- Vehicle network communication systems
- Automotive control units (ECUs)
- Infotainment systems
- Safety and security systems (e.g., airbag systems, anti-lock braking systems)
- Telematics and navigation systems
Q & A
- What is the maximum data rate supported by the L9616-TR?
The L9616-TR supports data rates up to 1 Mbaud.
- What type of protection does the L9616-TR offer against short circuits?
The device is protected against short circuits from -5 V to 36 V, with detection and shutdown capabilities.
- What is the operating temperature range of the L9616-TR?
The operating temperature range is -40°C to 125°C.
- What package type is the L9616-TR available in?
The device is available in an SO-8 package.
- Does the L9616-TR have ESD protection?
Yes, it has ESD protection up to 4 kV.
- How can the slope of the bus output be adjusted?
The slope can be adjusted using the ASC pin to select between high speed (≤1 Mbaud) and low speed (≤250 kbaud) operation.
- What is the supply voltage range for the L9616-TR?
The supply voltage range is 4.5 V to 5.5 V.
- Is the L9616-TR AEC-Q100 qualified?
Yes, the device is AEC-Q100 qualified.
- What is the common mode input voltage range for the receiver section?
The common mode input voltage range is from -2 V to VS+3 V.
- What is the purpose of the ASC pin?
The ASC pin is used to select between high speed and low speed operation to reduce EMI.
