Overview
The TJA1028T/3V3/20/DZ, produced by NXP USA Inc., is a highly integrated LIN (Local Interconnect Network) transceiver that complies with LIN 2.0/2.1, SAE J2602, and ISO 17987-4:2016 (12 V) standards. This component combines the functionality of a LIN transceiver and a voltage regulator in a single chip, making it ideal for compact node designs in LIN bus systems. The integrated low-drop voltage regulator can deliver up to 70 mA and is available in 3.3 V and 5.0 V variants, enhancing the component's versatility and efficiency.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VBAT (Battery Supply Voltage) | DC; continuous | -0.3 | 40 | V | |
| VCC (Voltage Regulator Output) | -0.3 | 7 | V | ||
| Operating Voltage Range | 4.5 | 28 | V | ||
| Current Consumption (Sleep Mode) | Minimal | ||||
| Temperature Range | -40 | 150 | °C | ||
| Package Types | SO8, HVSON8 | ||||
| ESD Performance | High |
Key Features
- LIN Compliance: Compliant with LIN 2.0/2.1, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- Integrated Voltage Regulator: Delivers up to 70 mA in 3.3 V and 5.0 V variants.
- Low Power Consumption: Supports Sleep mode to minimize current consumption.
- Compact Design: Available in SO8 and HVSON8 packages, reducing board space by over 70% with the HVSON8 package.
- Robust ESD Performance: High ElectroStatic Discharge (ESD) protection.
- Temperature Protection: Monitors IC temperature and switches to Off mode if the temperature exceeds the threshold.
- Wake-Up Capability: Can wake up from Sleep mode via the LIN bus.
Applications
- Automotive Systems: Ideal for use in automotive networks, including body control modules, door control units, and other LIN-based systems.
- Industrial Automation: Suitable for industrial automation applications requiring reliable and efficient communication.
- Consumer Electronics: Can be used in various consumer electronics that require LIN communication, such as smart home devices.
Q & A
- What are the main standards that the TJA1028T/3V3/20/DZ complies with?
The TJA1028T/3V3/20/DZ complies with LIN 2.0/2.1, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- What is the maximum current delivery of the integrated voltage regulator?
The integrated voltage regulator can deliver up to 70 mA.
- What are the available voltage regulator output variants?
The voltage regulator is available in 3.3 V and 5.0 V variants.
- What is the operating voltage range of the TJA1028T/3V3/20/DZ?
The operating voltage range is from 4.5 V to 28 V, with the ability to handle up to 40 V.
- How does the TJA1028T/3V3/20/DZ manage power consumption?
The component supports a Sleep mode to minimize current consumption while still allowing wake-up capability via the LIN bus.
- What are the package options for the TJA1028T/3V3/20/DZ?
The component is available in SO8 and HVSON8 packages, with the HVSON8 package reducing board space by over 70%.
- What kind of ESD protection does the TJA1028T/3V3/20/DZ offer?
The component offers high ElectroStatic Discharge (ESD) protection.
- How does the TJA1028T/3V3/20/DZ handle temperature protection?
The IC monitors its temperature and switches to Off mode if the temperature exceeds the threshold, and switches back to Standby mode when the temperature falls below the overtemperature protection release threshold.
- What are some common applications for the TJA1028T/3V3/20/DZ?
Common applications include automotive systems, industrial automation, and consumer electronics requiring LIN communication.
- What is the significance of the HVSON8 package in terms of board space?
The HVSON8 package reduces the required board space by over 70%, making it highly valuable for designs where space is limited.
