STMicroelectronics

LM393QT

LM393QT Description

The LM393QT is a high-performance, general-purpose comparator from STMicroelectronics, designed for a wide range of applications requiring accurate voltage level detection and signal comparison. With its active product status and REACH unaffected status, the LM393QT ensures compliance with environmental regulations. This 8-UFSON packaged comparator is RoHS3 compliant, making it suitable for use in various electronic devices. It features a low quiescent current of 2.5mA, contributing to energy efficiency in power-sensitive applications.

LM393QT Features

• Voltage Supply Range: The LM393QT operates over a wide supply voltage range of 2V to 36V for single supply and ±1V to 18V for dual supply, making it versatile for various power supply configurations.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the LM393QT is less susceptible to moisture-induced degradation, ensuring reliable performance in humid environments.
• Mounting Type: The surface mount packaging of the LM393QT allows for compact and efficient integration into printed circuit boards (PCBs).
• Number of Elements: The LM393QT features two comparator elements, enabling the comparison of two input signals simultaneously or the use of one comparator for hysteresis control.
• ECCN and HTSUS: Classified as EAR99 and 8542.39.0001, respectively, the LM393QT is suitable for international trade without export restrictions.

LM393QT Applications

The LM393QT is ideal for various applications where accurate voltage level detection and signal comparison are required. Some specific use cases include:

1. Industrial Control Systems: The LM393QT can be used for monitoring and controlling voltage levels in industrial control systems, ensuring safe and efficient operation.
2. Sensor Signal Processing: In applications involving sensor signal processing, the LM393QT can accurately compare sensor outputs to predefined voltage levels, enabling precise control and monitoring.
3. Power Management: The LM393QT can be employed in power management systems to detect and compare voltage levels, ensuring stable and efficient power supply to electronic devices.
4. Automotive Electronics: In automotive electronics, the LM393QT can be used for voltage level detection in battery management systems, ensuring optimal battery performance and longevity.

Conclusion of LM393QT

The LM393QT is a versatile, high-performance comparator from STMicroelectronics, offering a wide supply voltage range, low quiescent current, and robust moisture sensitivity level. Its compact surface mount packaging and dual comparator elements make it suitable for a variety of applications, including industrial control systems, sensor signal processing, power management, and automotive electronics. The LM393QT's unique features and advantages over similar models make it an ideal choice for designers looking for a reliable and efficient comparator solution.