Overview
The TJA1027TK/20/1J is a LIN (Local Interconnect Network) transceiver produced by NXP USA Inc. This component serves as the interface between the LIN master/slave protocol controller and the physical bus in a LIN network. It is designed 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).
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VBAT Battery Supply Voltage | -0.3 | - | 42 | V |
| Operating Range VBAT | 5 | - | 18 | V |
| Battery Supply Current (Sleep Mode) | 2.5 | 7 | 10 | μA |
| Battery Supply Current (Standby Mode) | 2.5 | 7 | 10 | μA |
| Battery Supply Current (Normal Mode) | 200 | 800 | 1600 | μA |
| VLIN Voltage on Pin LIN | -42 | - | 42 | V |
| Electrostatic Discharge Voltage (VESD) | -8 | - | 8 | kV |
| Virtual Junction Temperature (Tvj) | -40 | - | 150 | °C |
| Package Type | - | - | 8-VDFN Exposed Pad | - |
| Number of Terminations | - | - | 8 | - |
| Protocol | - | - | LINbus | - |
| Type | - | - | Transceiver | - |
| Mounting Type | - | - | Surface Mount | - |
| ROHS Status | - | - | ROHS3 Compliant | - |
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, TJA1029, and MC33662(B).
- Optimized bus signal shaping to minimize ElectroMagnetic Emissions (EME).
- Internal termination resistor to pull the LIN bus output pin HIGH).
- Low power consumption in Sleep mode, with current as low as 2.5 μA).
- Support for baud rates up to 20 kBd).
- Surface mount package with 8-VDFN Exposed Pad configuration).
Applications
The TJA1027TK/20/1J is primarily used in in-vehicle sub-networks for automotive applications. It serves as an interface between the LIN master/slave protocol controller and the physical bus, facilitating communication within the vehicle's network. This component is suitable for various automotive systems that require reliable and efficient LIN bus communication).
Q & A
- What is the primary function of the TJA1027TK/20/1J?
The TJA1027TK/20/1J acts as the interface between the LIN master/slave protocol controller and the physical bus in a LIN network).
- Which LIN standards is the TJA1027TK/20/1J compliant with?
The TJA1027TK/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 operating voltage range of the TJA1027TK/20/1J?
The operating voltage range is from 5 V to 18 V).
- What is the maximum electrostatic discharge voltage the TJA1027TK/20/1J can withstand?
The TJA1027TK/20/1J can withstand an electrostatic discharge voltage of up to 8 kV).
- What is the package type of the TJA1027TK/20/1J?
The package type is 8-VDFN Exposed Pad).
- Is the TJA1027TK/20/1J ROHS compliant?
Yes, the TJA1027TK/20/1J is ROHS3 compliant).
- What is the typical current consumption in Sleep mode?
The typical current consumption in Sleep mode is 7 μA).
- What is the purpose of the internal termination resistor in the TJA1027TK/20/1J?
The internal termination resistor pulls the LIN bus output pin HIGH).
- Can the TJA1027TK/20/1J be used in non-automotive applications?
While it is primarily designed for automotive applications, it can be used in any system requiring LIN bus communication, but its suitability should be evaluated based on specific requirements).
- What is the maximum virtual junction temperature for the TJA1027TK/20/1J?
The maximum virtual junction temperature is 150°C).
