LV8498CT-TE-L-H Integrated Circuits (ICs)

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• Application Field and Working Principle of LV8498CT-TE-L-H
• Introduction
• The LV8498CT-TE-L-H is an integrated and linear motor controller IC. It is designed for brushless DC and stepper motor applications, such as in automobiles, automobile transmissions, power tools, air conditioners, and robots. It benefits from a wide voltage range (4-30V) and current limit of 2A. Moreover, it includes integrated options for diode protection, overvoltage protection, back-EMF protection, and Hall sensing. It is also said to provide a high level of precision, ensuring that the motor behaves as expected.
• Application Fields
• A few major areas of application of the LV8498CT-TE-L-H include automotive systems, such as in transmissions, power tools, pumps, and robots. Its wide voltage range and current limit of 2A makes it suitable for automotive, household, and other high-current applications. Its integrated protection features provide robustness against various types of interference and breakdowns, making it an attractive solution for motor applications. The device is also particularly suitable for high-performance motion control systems that require high accuracy and low noise.
• Working Principle
• The LV8498CT-TE-L-H is based on a 3-Phase Full-bridge circuit consisting of four power transistors (M1, M2, M3, and M4) connected in a bridge configuration to the DC power supply. By controlling the transistors, the motor speed, rotation direction, and torque can be monitored and adjusted. Furthermore, built-in diode protection allows for high-speed operation without resetting the device. Additionally, the device includes integrated options for Hall-sensing, overvoltage protection, and back-EMF protection. The Hall-sensing feature can detect the position of the motor shaft, while the overvoltage protection and back-EMF protection functions protect the device itself and the motor from overvoltage and back-EMF.
• Conclusion
• The LV8498CT-TE-L-H is an integrated and linear motor controller IC designed for automotive, household and industrial applications. It features a wide voltage range (4-30V) with a current limit of 2A and integrated protection features. Its 3-phase Full-bridge circuit architecture and built-in diode protection make it suitable for high-speed motion control systems. Moreover, its integrated Hall-sensing, overvoltage protection, and back-EMF protection functions provide robustness against various types of interference and breakdowns.

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