Overview
The TJA1441DT/0Z is a high-speed CAN (Controller Area Network) transceiver from NXP USA Inc., part of the TJA144x family. This device is designed to provide an interface between a CAN or CAN FD (Flexible Data Rate) controller and the physical bus. It is particularly suited for automotive and industrial applications due to its robust performance and compliance with automotive standards such as AEC-Q100 Grade 1.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC supply voltage | 4.5 | 5.5 | V | ||
| Undervoltage detection voltage (Vuvd) | 4 | 4.5 | V | ||
| Undervoltage hysteresis voltage (Vuvhys) | 50 | mV | |||
| Supply current (ICC) in Normal mode | VTXD = 0 V, dominant | 38 | 60 | 125 | mA |
| Supply current (ICC) in Silent mode | VTXD = VIO | 3 | 6 | mA | |
| Supply current (ICC) in Off mode | (TJA1441D only) | 90 | 250 | μA | |
| Operating temperature range | -40 | 150 | °C | ||
| Package type | SO8 |
Key Features
- Supports CAN FD data rates up to 5 Mbit/s and signal improvement according to CiA 601-4:2019.
- Wake-up source recognition and short wake-up pattern support (0.5 - 1.8 µs).
- Local diagnostics via ERR_N pin and TXD dominant timeout.
- Single supply pin wake-up and silent mode operation.
- AEC-Q100 Grade 1 qualified for automotive reliability.
- Temperature protection and time-out mode control.
Applications
The TJA1441DT/0Z is primarily used in automotive and industrial applications where high-speed CAN communication is required. It is suitable for various use cases such as:
- Automotive networking systems, including body control modules, engine control units, and infotainment systems.
- Industrial control systems, including machine control and automation networks.
- Other applications requiring robust and reliable CAN or CAN FD communication.
Q & A
- What is the TJA1441DT/0Z used for?
The TJA1441DT/0Z is a CAN transceiver used to provide an interface between a CAN or CAN FD controller and the physical bus in automotive and industrial applications.
- What are the key features of the TJA1441DT/0Z?
Key features include support for CAN FD data rates up to 5 Mbit/s, wake-up source recognition, local diagnostics, single supply pin wake-up, and silent mode operation.
- What is the operating temperature range of the TJA1441DT/0Z?
The operating temperature range is from -40°C to +150°C.
- What package type is the TJA1441DT/0Z available in?
The TJA1441DT/0Z is available in an SO8 package.
- Is the TJA1441DT/0Z AEC-Q100 qualified?
Yes, the TJA1441DT/0Z is AEC-Q100 Grade 1 qualified for automotive reliability.
- What are the typical supply current values for the TJA1441DT/0Z?
The typical supply current values are 60 mA in normal mode (dominant) and 6 mA in silent mode.
- Does the TJA1441DT/0Z support wake-up patterns?
Yes, it supports short wake-up patterns (0.5 - 1.8 µs) and wake-up source recognition.
- What is the maximum CAN FD data rate supported by the TJA1441DT/0Z?
The maximum CAN FD data rate supported is up to 5 Mbit/s.
- Does the TJA1441DT/0Z have local diagnostics capabilities?
Yes, it has local diagnostics via the ERR_N pin.
- What is the typical supply voltage range for the TJA1441DT/0Z?
The typical supply voltage range is from 4.5 V to 5.5 V.
