Overview
The TLIN1029DRQ1 is a Local Interconnect Network (LIN) physical layer transceiver designed by Texas Instruments. This device is compliant with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2 A, and ISO/DIS 17987–4.2 standards, making it suitable for various automotive and industrial applications. It features integrated wake-up and protection mechanisms, including under-voltage protection, thermal shutdown, and bus-fault protection, which enhance reliability and reduce board space requirements. The TLIN1029DRQ1 supports 12-V applications with a wide operating voltage range of 4 V to 36 V and offers ultra-low current consumption in sleep mode, allowing wake-up via the LIN bus or the EN pin.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Max Supply Voltage | 36 | V |
| Supply Voltage - Min | 4 | V |
| Minimum Operating Temperature | -40 | °C |
| Maximum Operating Temperature | 125 | °C |
| Data Rate | 20 | kb/s |
| Qualification | AEC-Q100 | |
| Propagation Delay Time | 6 | μs |
| Number of Channels | 1 Channel | |
| Number of Drivers | 1 Driver | |
| Number of Receivers | 1 Receiver | |
| Package/Case | 8-SOIC | |
| Mounting Style | SMD/SMT |
Key Features
- Compliant with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2 A, and ISO/DIS 17987–4.2 standards.
- AEC-Q100 qualified for automotive applications with a temperature range of -40°C to 125°C.
- Integrated wake-up and protection features including under-voltage protection, thermal shutdown, and bus-fault protection.
- Ultra-low current consumption in sleep mode, allowing wake-up via the LIN bus or the EN pin.
- Supports 12-V applications with a wide operating voltage range of 4 V to 36 V.
- LIN transmit data rate up to 20 kbps and receiver data rate up to 100 kbps for faster in-line programming.
- Available in SOIC (8) and leadless VSON (8) packages for improved automated optical inspection (AOI) capability.
- ESD protection with HBM certification level of ±8 kV and CDM certification level of ±1.5 kV.
Applications
- Body electronics and lighting.
- Infotainment and cluster systems.
- Hybrid electric vehicles and power train systems.
- Passive safety systems.
- Appliances and other industrial applications requiring reliable LIN communication.
Q & A
- What is the operating temperature range of the TLIN1029DRQ1?
The operating temperature range is -40°C to 125°C.
- What are the key standards that the TLIN1029DRQ1 is compliant with?
The device is compliant with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2 A, and ISO/DIS 17987–4.2 standards.
- What is the maximum supply voltage for the TLIN1029DRQ1?
The maximum supply voltage is 36 V.
- How does the TLIN1029DRQ1 support wake-up from sleep mode?
The device can wake up from sleep mode via the LIN bus or the EN pin.
- What is the data rate supported by the TLIN1029DRQ1?
The device supports a LIN transmit data rate up to 20 kbps and a receiver data rate up to 100 kbps.
- What kind of ESD protection does the TLIN1029DRQ1 offer?
The device offers ESD protection with HBM certification level of ±8 kV and CDM certification level of ±1.5 kV.
- In what packages is the TLIN1029DRQ1 available?
The device is available in SOIC (8) and leadless VSON (8) packages.
- What are some of the key applications for the TLIN1029DRQ1?
The device is used in body electronics and lighting, infotainment and cluster systems, hybrid electric vehicles, power train systems, passive safety systems, and appliances.
- Does the TLIN1029DRQ1 support thermal shutdown protection?
Yes, the device includes thermal shutdown protection.
- What is the quiescent current in standby mode for the TLIN1029DRQ1?
The nominal quiescent current in standby mode is 10 μA.
