Overview
The TLIN1027-Q1, produced by Texas Instruments, is a local interconnect network (LIN) physical layer transceiver designed for automotive and other high-reliability applications. This device is AEC-Q100 qualified, ensuring it meets stringent automotive standards. It operates within a temperature range of -40°C to 125°C and is certified for device HBM (Human Body Model) ESD protection up to ±8 kV. The TLIN1027-Q1 supports LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, and ISO/DIS 17987–4.2 standards, making it versatile for various in-vehicle network applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range (VSUP) | -0.3 | 45 | V | |
| Operating Temperature Range (TA) | -40 | 125 | °C | |
| ESD Protection (V(ESD)) | ±8000 | V | ||
| High-Level Output Voltage (VOH) | 0.85 * VSUP | V | ||
| Low-Level Output Voltage (VOL) | 0.4 | V | ||
| Sleep Current | 0.006 | 0.016 | mA | |
| LIN Bus Data Rate | 20 kbps | 100 kbps | ||
| Package Types | SOIC (D) (8 pins) | VSON (DRB) (8 pins) | ||
| Package Size (SOIC) | 4.90 mm x 3.91 mm | |||
| Package Size (VSON) | 3.00 mm x 3.00 mm |
Key Features
- AEC-Q100 qualified for automotive applications with a temperature range of -40°C to 125°C.
- Integrated wake-up and protection features.
- Compatibility with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, and ISO/DIS 17987–4.2 standards.
- Supports data rates up to 100 kbps for faster in-line programming.
- Current-limited wave-shaping driver to reduce electromagnetic emissions (EME).
- Ultra-low current consumption in sleep mode with wake-up through LIN bus or EN pin.
- ESD protection up to ±8 kV (HBM) and ±25 kV (air-gap discharge).
- Bus-fault protection and wider operating voltage range.
Applications
- Body electronics and lighting.
- Infotainment and cluster systems.
- Hybrid electric vehicles and power train systems.
- Passive safety systems.
- Appliances requiring robust communication interfaces.
Q & A
- What is the operating temperature range of the TLIN1027-Q1?
The TLIN1027-Q1 operates within a temperature range of -40°C to 125°C.
- What are the supported LIN standards for the TLIN1027-Q1?
The TLIN1027-Q1 supports LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, and ISO/DIS 17987–4.2 standards.
- What is the maximum data rate supported by the TLIN1027-Q1?
The TLIN1027-Q1 supports data rates up to 100 kbps for faster in-line programming.
- How does the TLIN1027-Q1 reduce electromagnetic emissions?
The TLIN1027-Q1 uses a current-limited wave-shaping driver to reduce electromagnetic emissions (EME).
- What is the ESD protection level of the TLIN1027-Q1?
The TLIN1027-Q1 has ESD protection up to ±8 kV (HBM) and ±25 kV (air-gap discharge).
- What are the package types available for the TLIN1027-Q1?
The TLIN1027-Q1 is available in SOIC (D) (8 pins) and VSON (DRB) (8 pins) packages.
- How does the TLIN1027-Q1 manage power consumption?
The TLIN1027-Q1 has ultra-low current consumption in sleep mode with wake-up through LIN bus or EN pin.
- What are some typical applications of the TLIN1027-Q1?
Typical applications include body electronics, infotainment systems, hybrid electric vehicles, passive safety systems, and appliances.
- How does the TLIN1027-Q1 handle bus faults?
The TLIN1027-Q1 includes bus-fault protection and operates over a wider voltage range.
- What is the purpose of the EN pin on the TLIN1027-Q1?
The EN pin is used to enable or disable the device, putting it in normal operation mode when high and sleep mode when low.
