STMicroelectronics

LM193QT

LM193QT Description

The LM193QT is a general-purpose comparator IC designed for a wide range of applications. Manufactured by STMicroelectronics, this device is part of the Linear IC Chips category and is known for its robust performance and versatility. The LM193QT features a dual comparator configuration, making it ideal for applications requiring multiple comparison points. It operates on a wide supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, ensuring compatibility with various power sources.

LM193QT Features

• Dual Comparator Configuration: The LM193QT includes two independent comparators, allowing for multiple comparison points within a single package. This dual configuration enhances the flexibility and efficiency of the design, reducing the need for additional components.
• Wide Operating Voltage Range: With a supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, the LM193QT can be used in a variety of electronic systems, from low-power portable devices to high-voltage industrial applications.
• Low Quiescent Current: The maximum quiescent current of 2.5mA ensures minimal power consumption, making the LM193QT suitable for battery-operated and energy-efficient designs.
• Surface Mount Package: The LM193QT is available in a surface mount package (Tape & Reel), facilitating easy integration into modern PCB designs and enabling automated assembly processes.
• RoHS3 Compliant: The LM193QT meets the stringent RoHS3 compliance standards, ensuring it is free from hazardous substances and suitable for environmentally conscious applications.
• REACH Unaffected: This product is unaffected by the REACH regulations, providing assurance that it complies with European chemical safety standards.
• Moisture Sensitivity Level (MSL) 1: The LM193QT has an MSL rating of 1, which means it is not sensitive to moisture and can be stored and handled without special precautions.

LM193QT Applications

The LM193QT is well-suited for a variety of applications due to its versatile design and robust performance. Some specific use cases include:

• Signal Processing: The dual comparators can be used to process and compare multiple signals, making the LM193QT ideal for applications in signal conditioning and control systems.
• Power Management: The wide operating voltage range and low quiescent current make it suitable for power management circuits, where precise voltage monitoring and control are required.
• Automotive Electronics: The LM193QT's robustness and wide voltage range make it suitable for automotive applications, where it can be used for monitoring and controlling various electronic systems.
• Industrial Control Systems: The device's ability to operate in a wide voltage range and its low power consumption make it ideal for industrial control systems, where reliability and efficiency are paramount.
• Consumer Electronics: The LM193QT can be used in consumer electronics for tasks such as voltage monitoring, signal comparison, and control functions.

Conclusion of LM193QT

The LM193QT is a versatile and reliable general-purpose comparator IC from STMicroelectronics. Its dual comparator configuration, wide operating voltage range, and low quiescent current make it an excellent choice for a variety of applications. The device's compliance with RoHS3 and REACH regulations, along with its MSL 1 rating, ensures it meets the highest environmental and safety standards. Whether used in signal processing, power management, automotive electronics, industrial control systems, or consumer electronics, the LM193QT offers a robust and efficient solution for designers and engineers.