Overview
The TJA1028T/3V3/10:11 is a Local Interconnect Network (LIN) transceiver produced by NXP USA Inc. This component is designed to comply with LIN 2.0, LIN 2.1, LIN 2.2, SAE J2602, and ISO 17987-4:2016 (12 V) standards, making it suitable for various automotive and industrial applications. The TJA1028T features an integrated low-drop voltage regulator, which can deliver up to 70 mA and is available in 3.3 V and 5.0 V variants. This transceiver is optimized for compact node designs in LIN bus systems and offers robust ESD performance and high voltage handling on the LIN bus.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Compliance Standards | LIN 2.0, LIN 2.1, LIN 2.2, SAE J2602, ISO 17987-4:2016 (12 V) | - |
| Voltage Regulator Output | 3.3 V or 5.0 V | V |
| Maximum Current from Voltage Regulator | 70 mA | mA |
| Operating Voltage Range (VBAT) | 4.5 V to 28 V | V |
| Maximum Voltage (VBAT) | 40 V | V |
| Package Types | SO8, HVSON8 (3 mm × 3 mm) | - |
| Thermal Resistance (junction to ambient, SO8) | 88 K/W | K/W |
| Thermal Resistance (junction to ambient, HVSON8) | 59 K/W | K/W |
Key Features
- Integrated Voltage Regulator: Delivers up to 70 mA in 3.3 V or 5.0 V variants.
- Compliance with LIN Standards: Meets LIN 2.0, LIN 2.1, LIN 2.2, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- Robust ESD Performance: Strong ElectroStatic Discharge protection to ensure reliability in harsh environments.
- High Voltage Handling: Can withstand high voltages on the LIN bus.
- Low Power Modes: Supports Normal, Standby, Sleep, and Off modes to minimize current consumption.
- Compact Packages: Available in SO8 and HVSON8 packages, with the HVSON8 reducing board space by over 70%.
Applications
- Automotive Systems: Suitable for use in vehicle networks, including body control modules, door control units, and other LIN-based systems.
- Industrial Automation: Used in industrial control systems, sensors, and actuators that require LIN communication.
- Consumer Electronics: Can be applied in various consumer electronics that need reliable and efficient communication over LIN bus.
Q & A
- What are the compliance standards for the TJA1028T/3V3/10:11?
The TJA1028T/3V3/10:11 complies with LIN 2.0, LIN 2.1, LIN 2.2, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- What is the output voltage of the integrated voltage regulator?
The integrated voltage regulator can deliver 3.3 V or 5.0 V.
- What is the maximum current that the voltage regulator can deliver?
The voltage regulator can deliver up to 70 mA.
- What is the operating voltage range for VBAT?
The operating voltage range for VBAT is from 4.5 V to 28 V.
- What are the available package types for the TJA1028T/3V3/10:11?
The component is available in SO8 and HVSON8 (3 mm × 3 mm) packages.
- How does the TJA1028T/3V3/10:11 handle high voltages on the LIN bus?
The TJA1028T/3V3/10:11 can withstand high voltages on the LIN bus, ensuring robust performance.
- What are the different operating modes supported by the TJA1028T/3V3/10:11?
The component supports Normal, Standby, Sleep, and Off modes to minimize current consumption.
- How does the Sleep mode function in the TJA1028T/3V3/10:11?
In Sleep mode, the LIN transceiver and the voltage regulator are powered down, but the device can wake up via the LIN bus.
- What is the thermal resistance of the SO8 package?
The thermal resistance from junction to ambient for the SO8 package is 88 K/W.
- What is the thermal resistance of the HVSON8 package?
The thermal resistance from junction to ambient for the HVSON8 package is 59 K/W.
