Overview
The TJA1021T is a LIN (Local Interconnect Network) transceiver designed to interface between the LIN protocol controller and the physical bus in automotive and industrial applications. It is part of the TJA1021 series from NXP Semiconductors, not Melexis Technologies NV. This component is compliant with LIN 2.1, SAE J2602, and ISO 17987 standards, ensuring reliable communication in various network environments.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 5.5 V to 27 V |
| Package Type | SOIC-8, HVSON8 |
| Operating Temperature | -40°C to 125°C |
| Compliance | LIN 2.1, SAE J2602, ISO 17987 |
| Bus Voltage Range | -40 V to 40 V |
| ESD Protection | HBM: 4 kV, CDM: 1 kV |
Key Features
- Compliant with LIN 2.1, SAE J2602, and ISO 17987 standards.
- Wide supply voltage range: 5.5 V to 27 V.
- High ESD protection: HBM 4 kV, CDM 1 kV.
- Low current consumption in sleep mode.
- Integrated voltage regulator for bus and microcontroller supply.
- Thermal shutdown protection.
Applications
- Automotive networks: body control modules, door control units, seat control units.
- Industrial automation: sensor and actuator networks.
- Consumer electronics: home appliances and HVAC systems.
- Medical devices: patient monitoring systems and medical diagnostic equipment.
Q & A
- What is the TJA1021T used for?
The TJA1021T is used as an interface between the LIN protocol controller and the physical bus in various applications, including automotive and industrial networks.
- What standards is the TJA1021T compliant with?
The TJA1021T is compliant with LIN 2.1, SAE J2602, and ISO 17987 standards.
- What is the supply voltage range of the TJA1021T?
The supply voltage range of the TJA1021T is from 5.5 V to 27 V.
- What package types are available for the TJA1021T?
The TJA1021T is available in SOIC-8 and HVSON8 packages.
- What is the operating temperature range of the TJA1021T?
The operating temperature range of the TJA1021T is from -40°C to 125°C.
- Does the TJA1021T have ESD protection?
Yes, the TJA1021T has ESD protection with HBM 4 kV and CDM 1 kV.
- What are some common applications of the TJA1021T?
Common applications include automotive networks, industrial automation, consumer electronics, and medical devices.
- Does the TJA1021T have thermal shutdown protection?
Yes, the TJA1021T has thermal shutdown protection.
- How does the TJA1021T manage low current consumption?
The TJA1021T has low current consumption in sleep mode to conserve power.
- Is the TJA1021T suitable for use in harsh environments?
Yes, the TJA1021T is designed to operate in harsh environments with its wide operating temperature range and ESD protection.
