Overview
The TLIN2029ADRQ1 is a local interconnect network (LIN) physical layer transceiver produced by Texas Instruments. This device is designed to meet the stringent requirements of automotive and industrial applications, complying with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2 A, and ISO/DIS 17987–4 standards. It features integrated wake-up and protection mechanisms, making it suitable for a wide range of in-vehicle networks and other applications requiring reliable and fault-tolerant communication.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VSUP) | 4 | - | 48 | V |
| LIN Bus Input Voltage (VLIN) | 0 | - | 48 | V |
| Logic Pin Voltage (VLOGIC) | 0 | - | 5.25 | V |
| Ambient Temperature Range (TA) | -40 | - | 125 | ℃ |
| Data Rate | - | - | 20 kbps (LIN), 100 kbps (receiver) | - |
| Package Types | - | - | SOIC (8-pin), VSON (8-pin) | - |
| Package Size | - | - | SOIC: 4.9mm x 6mm, VSON: 3mm x 3mm | - |
Key Features
- AEC-Q100 qualified for automotive applications with a temperature grade of -40°C to 125°C.
- Integrated wake-up and protection features, including undervoltage detection, temperature shutdown protection, and loss-of-ground protection.
- Supports both 12V and 24V automotive applications with an extended bus fault protection of ±60 V.
- Current-limited wave-shaping driver to reduce electromagnetic emissions (EME).
- Ultra-low current consumption in sleep mode with wake-up via LIN bus or EN pin.
- Integrated resistor, electrostatic discharge (ESD), and fault protection to reduce external component requirements.
- Available in SOIC (8-pin) and leadless VSON (8-pin) packages for improved automated optical inspection (AOI) capability.
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 standards does the TLIN2029ADRQ1 comply with? The TLIN2029ADRQ1 complies with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2 A, and ISO/DIS 17987–4 standards.
- What is the operating voltage range of the TLIN2029ADRQ1? The device operates with a supply voltage from 4 V to 48 V.
- What are the package options for the TLIN2029ADRQ1? It is available in SOIC (8-pin) and leadless VSON (8-pin) packages.
- What is the maximum data rate supported by the TLIN2029ADRQ1? The LIN receiver supports data rates up to 100 kbps, while the LIN bus operates at up to 20 kbps.
- Does the TLIN2029ADRQ1 have built-in protection features? Yes, it includes undervoltage detection, temperature shutdown protection, loss-of-ground protection, and ESD protection.
- How does the TLIN2029ADRQ1 reduce electromagnetic emissions? It uses a current-limited wave-shaping driver to reduce electromagnetic emissions (EME).
- What are the typical applications of the TLIN2029ADRQ1? It is used in body electronics, infotainment systems, hybrid electric vehicles, passive safety systems, and other industrial applications.
- Is the TLIN2029ADRQ1 AEC-Q100 qualified? Yes, it is AEC-Q100 qualified for automotive applications.
- How does the TLIN2029ADRQ1 support low power consumption? It features ultra-low current consumption in sleep mode with wake-up via LIN bus or EN pin.
- What is the temperature range for the TLIN2029ADRQ1? The device operates within a temperature range of -40°C to 125°C.
