Overview
The TJA1027T/20/1J, produced by NXP USA Inc., is a Local Interconnect Network (LIN) transceiver designed to interface between the LIN master/slave protocol controller and the physical bus in a LIN network. This component is primarily intended for use in in-vehicle sub-networks and is compliant with various LIN standards including LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO 17987-4:2016 (12 V). It is pin-compatible with several other LIN transceivers such as the TJA1020, TJA1021, TJA1022, and TJA1029, making it a versatile option for automotive applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VBAT) | 5 | 12 | 18 | V | |
| Baud Rate | 20 | kBd | |||
| Operating Temperature | -40 | 150 | °C | ||
| ESD Robustness | IEC 61000-4-2 | ±8 kV | |||
| Package Type | SO8, HVSON8 | ||||
| Pins | 8 |
Key Features
- Compliance with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- Pin-compatible with TJA1020, TJA1021, TJA1022, and TJA1029.
- High Electromagnetic Immunity (EMI) and ESD robustness.
- Bus terminal and battery pin protected against transients in the automotive environment (ISO 7637).
- Bus terminal short-circuit proof to battery and ground.
- Thermally protected.
- Initial transmit data (TXD) dominant check.
Applications
The TJA1027T/20/1J is designed for use in automotive in-vehicle sub-networks, particularly in applications requiring reliable and robust communication over the LIN bus. This includes various automotive systems such as body control modules, lighting systems, and other vehicle network components.
Q & A
- What is the primary function of the TJA1027T/20/1J?
The primary function of the TJA1027T/20/1J is to act as an interface between the LIN master/slave protocol controller and the physical bus in a LIN network. - Which LIN standards is the TJA1027T/20/1J compliant with?
The TJA1027T/20/1J is compliant with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO 17987-4:2016 (12 V) standards. - What is the maximum baud rate supported by the TJA1027T/20/1J?
The maximum baud rate supported is up to 20 kBd. - What are the operating temperature ranges for the TJA1027T/20/1J?
The operating temperature range is from -40°C to 150°C. - What is the ESD robustness of the TJA1027T/20/1J?
The ESD robustness is ±8 kV according to IEC 61000-4-2. - Is the TJA1027T/20/1J pin-compatible with other LIN transceivers?
Yes, it is pin-compatible with the TJA1020, TJA1021, TJA1022, and TJA1029. - What types of protection does the TJA1027T/20/1J offer?
The TJA1027T/20/1J offers high Electromagnetic Immunity (EMI), ESD robustness, protection against transients in the automotive environment (ISO 7637), and is thermally protected. - What are the typical applications of the TJA1027T/20/1J?
The TJA1027T/20/1J is typically used in automotive in-vehicle sub-networks, including body control modules and lighting systems. - What package types are available for the TJA1027T/20/1J?
The TJA1027T/20/1J is available in SO8 and HVSON8 packages. - How many pins does the TJA1027T/20/1J have?
The TJA1027T/20/1J has 8 pins.
