Overview
The TJA1029TK,118 is a Local Interconnect Network (LIN) 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 subnetworks 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 | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VBAT (Battery Supply Voltage) | Limiting Values | -0.3 | - | +42 | V |
| VBAT (Battery Supply Voltage) | Operating Range | 5 | - | 18 | V |
| IBAT (Battery Supply Current) | Sleep Mode; VLIN = VBAT; VSLP_N = 0 V | 2.5 | 7 | 10 | μA |
| IBAT (Battery Supply Current) | Standby Mode; VLIN = VBAT; VSLP_N = 0 V | 2.5 | 7 | 10 | μA |
| IBAT (Battery Supply Current) | Normal Mode; VLIN = VBAT; VSLP_N = 5 V; VTXD = 5 V | 200 | 800 | 1600 | μA |
| VLIN (Voltage on Pin LIN) | Limiting Value with Respect to GND and VBAT | -42 | - | +42 | V |
| VESD (Electrostatic Discharge Voltage) | On Pin LIN; According to IEC 61000-4-2 | -8 | - | +8 | kV |
| Tvj (Virtual Junction Temperature) | Limiting Value | -40 | - | +150 | °C |
| Package | - | - | - | HVSON-8-EP (3x3 mm) | - |
Key Features
- Compliant with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- Supports baud rates up to 20 kBd.
- Pin-compatible with TJA1020, TJA1021, TJA1022, TJA1027, and MC33662(B).
- Internal termination resistor pulls the LIN bus output pin HIGH.
- TXD dominant check and timeout function.
- Thermal shutdown protection).
Applications
The TJA1029TK,118 is primarily used in in-vehicle subnetworks, such as those found in automotive systems. It is suitable for various automotive applications where a reliable and compliant LIN interface is required. This includes but is not limited to, body control modules, infotainment systems, and other vehicle network components).
Q & A
- What is the primary function of the TJA1029TK,118? The TJA1029TK,118 serves as the interface between the LIN master/slave protocol controller and the physical bus in a LIN network.
- What are the compliant standards for the TJA1029TK,118? It 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 for the TJA1029TK,118? The operating voltage range is from 5 V to 18 V.
- What is the maximum baud rate supported by the TJA1029TK,118? It supports baud rates up to 20 kBd.
- What type of package does the TJA1029TK,118 come in? It comes in an HVSON-8-EP (3x3 mm) package.
- Does the TJA1029TK,118 have thermal shutdown protection? Yes, it has thermal shutdown protection with a shutdown junction temperature between 150°C and 200°C.
- Is the TJA1029TK,118 pin-compatible with other LIN transceivers? Yes, it is pin-compatible with TJA1020, TJA1021, TJA1022, TJA1027, and MC33662(B).
- What is the purpose of the internal termination resistor in the TJA1029TK,118? The internal termination resistor pulls the LIN bus output pin HIGH.
- Does the TJA1029TK,118 have a TXD dominant timeout function? Yes, it includes a TXD dominant check and timeout function.
- In what types of applications is the TJA1029TK,118 typically used? It is typically used in in-vehicle subnetworks, such as body control modules and infotainment systems.
