Overview
The TJA1044GTK/3Z is a high-speed CAN (Controller Area Network) transceiver manufactured by NXP USA Inc. It is part of the Mantis family of CAN transceivers and is designed for high-speed CAN applications, particularly in the automotive industry. This component provides a differential transmit and receive capability, adhering to the ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards. It is AEC-Q100 qualified, ensuring reliability and compliance with automotive standards.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 4.5 | 5.5 | V | ||
| Standby Undervoltage Detection Voltage (Vuvd(stb)) | 3.54 | 4.3 | V | ||
| Switch-off Undervoltage Detection Voltage (Vuvd(swoff)) | 1.32 | 2.43 | V | ||
| Standby Mode Current | VTXD = VCC | 10 | 15 | μA | |
| Normal Mode Supply Current (Recessive) | VTXD = VIO | 2.5 | 10 | mA | |
| Normal Mode Supply Current (Dominant) | VTXD = 0 V | 20 | 45 | 60 | mA |
| Data Rate | Up to 5 | Mbit/s | |||
| Package Type | 8-Pin HVSON |
Key Features
- Ideal passive behavior to the CAN bus when the supply voltage is off.
- Very low-current Standby mode with local and bus wake-up capability.
- Compliance with ISO 11898-2:2016, SAE J2284-1 to SAE J2284-5, and SAE J1939-14 standards.
- AEC-Q100 qualified and RoHS compliant.
- Thermally protected.
- Integrated wake-up functions and active-state current limitation.
- Adjustable driver slew rate to ensure low electromagnetic noise emission.
- Supports variable data rates up to 5 Mbps in CAN FD fast phase.
- Direct interfacing with 3.3 V to 5 V microcontrollers via VIO pin.
Applications
The TJA1044GTK/3Z is primarily designed for high-speed CAN applications in the automotive industry. It is suitable for use in various automotive systems, including engine control units, transmission control units, and other networked automotive components. Its low-power mode and wake-up capability make it an excellent choice for nodes that require energy efficiency and reliable communication.
Q & A
- What is the TJA1044GTK/3Z used for? The TJA1044GTK/3Z is a high-speed CAN transceiver used for automotive applications, providing a differential interface between communication controllers and the physical CAN bus.
- What standards does the TJA1044GTK/3Z comply with? It complies with ISO 11898-2:2016, SAE J2284-1 to SAE J2284-5, and SAE J1939-14 standards.
- What is the maximum data rate supported by the TJA1044GTK/3Z? The TJA1044GTK/3Z supports data rates up to 5 Mbps in the CAN FD fast phase.
- What is the package type of the TJA1044GTK/3Z? The component is packaged in an 8-Pin HVSON package.
- Is the TJA1044GTK/3Z AEC-Q100 qualified? Yes, the TJA1044GTK/3Z is AEC-Q100 qualified, ensuring its reliability in automotive applications.
- What is the standby current of the TJA1044GTK/3Z? The standby current is typically 10 to 15 μA.
- Does the TJA1044GTK/3Z support wake-up functions? Yes, it supports local and bus wake-up capability even without a common mode choke.
- Is the TJA1044GTK/3Z RoHS compliant? Yes, the component is RoHS compliant and halogen-free.
- Can the TJA1044GTK/3Z interface directly with microcontrollers? Yes, variants with a VIO pin can interface directly with 3.3 V to 5 V microcontrollers.
- What is the supply voltage range for the TJA1044GTK/3Z? The supply voltage range is from 4.5 V to 5.5 V.
