Overview
The TJA1044VT/3Z is a high-speed CAN (Controller Area Network) transceiver from NXP Semiconductors, part of the Mantis family. This component is designed to provide a reliable interface between the CAN protocol controller and the physical bus in automotive and industrial applications. It features advanced protection mechanisms and supports high data rates, making it suitable for demanding environments.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC | -42 | - | 42 | V |
| VCANL | -42 | - | 42 | V |
| Tvj (Virtual Junction Temperature) | -40 | - | 150 | °C |
| Data Rate | - | - | 5 | Mbit/s |
| TXD to RXD Propagation Delay | - | 210 | - | ns |
| Package Type | - | SO8 (SOT96-1) / HVSON8 (SOT782-1) | - | - |
| ESD Handling Capability | - | - | 8 kV (IEC and HBM) | - |
Key Features
- High-speed CAN transceiver supporting data rates up to 5 Mbit/s for CAN FD.
- Internal biasing of TXD and STB input pins.
- Transceiver disengages from the bus when not powered, ensuring zero load.
- Bus dominant time-out functions for TXD.
- High ESD handling capability on bus pins (8 kV IEC and HBM).
- Protection against transients in automotive environments.
- Undervoltage detection on VCC and VIO pins.
- Thermal protection.
Applications
The TJA1044VT/3Z is primarily used in automotive and industrial applications where reliable and high-speed CAN communication is required. It is suitable for use in vehicle networks, industrial control systems, and other environments where robust and efficient communication is critical.
Q & A
- What is the TJA1044VT/3Z used for? The TJA1044VT/3Z is a high-speed CAN transceiver used to interface between a CAN protocol controller and the physical bus in automotive and industrial applications.
- What is the maximum data rate supported by the TJA1044VT/3Z? The TJA1044VT/3Z supports data rates up to 5 Mbit/s for CAN FD.
- What are the operating temperature ranges for the TJA1044VT/3Z? The operating temperature range is from -40°C to 150°C.
- What type of packages are available for the TJA1044VT/3Z? The component is available in SO8 (SOT96-1) and HVSON8 (SOT782-1) packages.
- Does the TJA1044VT/3Z have ESD protection? Yes, it has high ESD handling capability on bus pins (8 kV IEC and HBM).
- What is the purpose of the undervoltage detection feature? The undervoltage detection feature monitors the VCC and VIO pins to ensure the component operates within safe voltage ranges.
- How does the TJA1044VT/3Z handle bus transients? The component is protected against transients in automotive environments.
- What is the typical TXD to RXD propagation delay? The typical TXD to RXD propagation delay is 210 ns.
- Does the TJA1044VT/3Z have thermal protection? Yes, it includes thermal protection mechanisms.
- Can the TJA1044VT/3Z operate in standby mode? Yes, the transceiver can operate in standby mode with minimal power consumption.
