Overview
The TJA1028T/5V0/2011, produced by NXP USA Inc., is a Local Interconnect Network (LIN) transceiver that complies with LIN 2.0, LIN 2.1, LIN 2.2, SAE J2602, and ISO 17987-4:2016 (12 V) standards. This component is designed to facilitate the development of compact nodes in LIN bus systems, particularly in automotive and industrial applications. It 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. The TJA1028T/5V0/2011 is known for its robust design, including strong ElectroStatic Discharge (ESD) performance and the ability to withstand high voltages on the LIN bus.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage Regulator Output | 3.3 V / 5.0 V | V |
| Maximum Current from Regulator | 70 mA | mA |
| Supply Voltage Range (VBAT) | 2 V to 28 V | V |
| Operating Modes | Normal, Standby, Sleep, Off | |
| Package Types | SO8, HVSON8 (3 mm × 3 mm) | |
| Undervoltage Detection Voltage (Vuvd) | 2.97 - 3.135 V (3.3 V nom), 4.6 - 4.9 V (5 V nom) | V |
| Undervoltage Recovery Voltage (Vuvr) | 3.036 - 3.234 V (3.3 V nom), 4.9 - 5.1 V (5 V nom) | V |
Key Features
- LIN 2.0, LIN 2.1, LIN 2.2, SAE J2602, and ISO 17987-4:2016 (12 V) compliant.
- Integrated low-drop voltage regulator with up to 70 mA output current.
- Available in 3.3 V and 5.0 V variants.
- Strong ESD performance and high voltage tolerance on the LIN bus.
- Supports Normal, Standby, Sleep, and Off operating modes with wake-up capability via the LIN bus.
- Compact packaging options including SO8 and HVSON8 (3 mm × 3 mm) to reduce board space.
Applications
The TJA1028T/5V0/2011 is primarily used in automotive and industrial applications where Local Interconnect Network (LIN) bus systems are employed. It is suitable for various nodes in these systems, including sensors, actuators, and control units. The component's robust design and compact packaging make it ideal for space-constrained environments.
Q & A
- What are the compliance standards for the TJA1028T/5V0/2011? The TJA1028T/5V0/2011 is compliant 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 output 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 are the operating modes supported by the TJA1028T/5V0/2011? The component supports Normal, Standby, Sleep, and Off operating modes.
- How does the TJA1028T/5V0/2011 handle ESD and high voltages on the LIN bus? It offers strong ESD performance and can withstand high voltages on the LIN bus.
- What are the package options available for the TJA1028T/5V0/2011? The component is available in SO8 and HVSON8 (3 mm × 3 mm) packages.
- What is the purpose of the Sleep mode in the TJA1028T/5V0/2011? The Sleep mode powers down the LIN transceiver and the voltage regulator while maintaining wake-up capability via the LIN bus to minimize current consumption.
- What are the typical applications of the TJA1028T/5V0/2011? It is used in automotive and industrial applications, particularly in LIN bus systems.
- How does the TJA1028T/5V0/2011 reduce board space? The HVSON8 package reduces the required board space by over 70% compared to traditional packages.
- What is the supply voltage range for the TJA1028T/5V0/2011? The supply voltage range is from 2 V to 28 V.
