TJA1044GTK/3Z

Series:	--
Part Status:	Active
Type:	Transceiver
Protocol:	CANbus
Number of Drivers/Receivers:	1/1
Duplex:	Half
Receiver Hysteresis:	300mV
Data Rate:	--
Voltage - Supply:	4.75 V ~ 5.25 V
Operating Temperature:	-40°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	8-VDFN Exposed Pad
Supplier Device Package:	8-HVSON (3x3)

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Introduction

The TJA1044GTK/3Z is a CAN transceiver designed to meet the physical layer of the CAN protocol as specified in ISO 11898. This transceiver can operate as an interface between a Controller Area Network (CAN) controller or microcontroller and the physical bus. By conditioning the signal at the receiving end and providing the correct electrical characteristics at the transmitting end, the TJA1044GTK/3Z ensures compatibility with the CAN physical layer. This transceiver can work properly in environments with a variety of different operating conditions including extremely harsh operating temperatures and operating voltages.

Application Field

The TJA1044GTK/3Z can be used in a variety of applications, particularly in automotive applications, such as in-vehicle networks and data acquisition systems. In addition, its robust CAN physical layer design makes it suitable for industrial control and automation systems as well as for military applications. Due to its small size and low power consumption, the TJA1044GTK/3Z is also suitable for low-cost applications such as those found in medical, consumer, and other embedded systems.The TJA1044GTK/3Z is also commonly used in safety-related applications, thanks to its integrated detection of bus shorts and open circuits. This feature ensures that the TJA1044GTK/3Z will alert the system in case of a bus fault, which may otherwise go undetected. The TJA1044GTK/3Z also has integrated impedance calibration and current monitoring features which can be used to ensure that the impedance of the physical layer remains within specified limits.

Working Principle

The working principle of the TJA1044GTK/3Z is based on CAN bus technology. At the receiving end, it receives the signal from the CAN controller or microcontroller and conditions it according to the electrical characteristics specified in the CAN protocol. It then further amplifies the signal and provides the necessary output for the physical layer. At the transmitting end, it provides the necessary signal conditioning as specified in the CAN protocol and transmits the signal to the physical layer.The TJA1044GTK/3Z also includes features such as bus fault detection, impedance calibration, and current monitoring to ensure that the impedance of the bus remains within specified limits. The current monitoring feature is particularly useful in ensuring that the CAN bus is operating within the expected current range, which helps to prevent excessive power consumption and potential errors.The TJA1044GTK/3Z also includes integrated protection features to prevent excessive current flows or voltage leaks, thus ensuring the correct electrical characteristics at the transmitting end of the CAN bus. This helps to ensure that the CAN bus remains safe and reliable, even under extreme environmental conditions.

Conclusion

The TJA1044GTK/3Z is a CAN transceiver that can be used in a variety of applications thanks to its robust physical layer design. The TJA1044GTK/3Z is the perfect choice for automotive, industrial, military, and consumer applications since it is capable of operating in harsh environmental conditions and requires minimal power to operate. In addition, it provides several features to ensure reliable operation, such as built-in fault detection, impedance calibration, and current monitoring. Thanks to all these features, the TJA1044GTK/3Z is an ideal solution for those seeking an easy to use and reliable CAN transceiver.

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