Overview
The TJA1028T/5V0/20112 is a Local Interconnect Network (LIN) transceiver produced by NXP USA Inc. This component is designed to comply with LIN 2.0/2.1/SAE J2602 and ISO 17987-4:2016 (12 V) standards, making it suitable for various automotive and industrial applications. It features an integrated low-drop voltage regulator, which can deliver up to 70 mA and is available in 5.0 V variants. The TJA1028T is packaged in either an SO8 or a 3 mm × 3 mm HVSON8 package, significantly reducing board space requirements.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC(nom) | VCC = 5 V; VBAT = 4.5 V to 5.5 V; IVCC = -70 mA to -5 mA | 4.75 | 5.0 | 5.25 | V |
| VBAT | 5.5 | 28 | V | ||
| Tvj | -40 | 150 | °C | ||
| R(VBAT-VCC) | Tvj = 85 °C | 7 | Ω | ||
| R(VBAT-VCC) | Tvj = 150 °C | 9 | Ω | ||
| Co output capacitance | Equivalent series resistance < 5 Ω | 1.8 | 10 | μF | |
| Vth(sw) | VCC = 2.97 V to 5.5 V | 0.3 × VCC | 0.7 × VCC | V | |
| Vhys(i) | VCC = 2.97 V to 5.5 V | 200 | mV | ||
| Rpu | 5 | 12 | 25 | kΩ |
Key Features
- LIN 2.0/2.1/SAE J2602 and ISO 17987-4:2016 (12 V) compliant
- Integrated low-drop voltage regulator delivering up to 70 mA in 5.0 V variants
- Available in SO8 and 3 mm × 3 mm HVSON8 packages to reduce board space
- Strong ElectroStatic Discharge (ESD) performance
- Supports Sleep mode to minimize current consumption with wake-up capability via the LIN bus
- High voltage tolerance on the LIN bus
Applications
The TJA1028T/5V0/20112 is primarily used in automotive and industrial applications that require reliable and compact Local Interconnect Network (LIN) bus systems. It is suitable for various nodes in vehicle networks, such as body control modules, door control units, and other automotive subsystems. Additionally, it can be used in industrial automation and control systems where a robust and efficient LIN transceiver is necessary.
Q & A
- What is the TJA1028T/5V0/20112 compliant with?
The TJA1028T/5V0/20112 is compliant with LIN 2.0/2.1/SAE J2602 and ISO 17987-4:2016 (12 V) standards. - What type of voltage regulator does the TJA1028T/5V0/20112 have?
The TJA1028T/5V0/20112 has an integrated low-drop voltage regulator that can deliver up to 70 mA in 5.0 V variants. - In what packages is the TJA1028T/5V0/20112 available?
The TJA1028T/5V0/20112 is available in SO8 and 3 mm × 3 mm HVSON8 packages. - What is the operating temperature range of the TJA1028T/5V0/20112?
The operating temperature range is from -40 °C to +150 °C. - Does the TJA1028T/5V0/20112 support a Sleep mode?
Yes, the TJA1028T/5V0/20112 supports a Sleep mode to minimize current consumption while maintaining wake-up capability via the LIN bus. - What is the maximum voltage the LIN bus can withstand?
The LIN bus can withstand high voltages, with VBAT ranging from 5.5 V to 28 V. - What are the typical applications of the TJA1028T/5V0/20112?
The TJA1028T/5V0/20112 is used in automotive and industrial applications, such as body control modules, door control units, and other automotive subsystems, as well as in industrial automation and control systems. - How does the TJA1028T/5V0/20112 reduce board space requirements?
The 3 mm × 3 mm HVSON8 package reduces the required board space by over 70% compared to the SO8 package. - What is the ESD performance of the TJA1028T/5V0/20112?
The TJA1028T/5V0/20112 offers strong ElectroStatic Discharge (ESD) performance. - What is the pull-up resistance of the LIN receive data output?
The pull-up resistance (Rpu) is between 5 kΩ and 25 kΩ.
