Texas Instruments

LM393LVDDFR  

Linear Comparators

LM393LVDDFR Description

The LM393LVDDFR is a general-purpose linear comparator designed by Texas Instruments, featuring a compact TSOT23-8 package suitable for surface-mount applications. This comparator is ideal for a wide range of electronic systems requiring high performance and reliability. With a supply voltage range of 1.65V to 5.5V, it offers flexibility in various power supply configurations. The LM393LVDDFR boasts a maximum input offset voltage of 2mV at 5V, ensuring precise signal comparison. It also features a low quiescent current of up to 35µA, making it energy-efficient for battery-powered devices. The comparator's propagation delay is a maximum of 600ns, providing fast response times for real-time signal processing. Additionally, it has a high common-mode rejection ratio (CMRR) of 65dB and power supply rejection ratio (PSRR) of 80dB, ensuring robust performance in noisy environments.

LM393LVDDFR Features

• High CMRR and PSRR: With a CMRR of 65dB and PSRR of 80dB, the LM393LVDDFR effectively minimizes the impact of noise and power supply variations, ensuring accurate and reliable signal comparison.
• Low Propagation Delay: A maximum propagation delay of 600ns allows for rapid response times, making it suitable for applications requiring quick decision-making based on signal levels.
• Low Quiescent Current: Consuming a maximum of 35µA, the LM393LVDDFR is energy-efficient, making it ideal for low-power and battery-operated systems.
• Wide Supply Voltage Range: Operating from 1.65V to 5.5V, this comparator is versatile and can be used in a variety of power supply configurations.
• Low Input Offset Voltage: A maximum input offset voltage of 2mV at 5V ensures high precision in signal comparison, critical for applications requiring tight tolerance levels.
• Surface-Mount Compatibility: The TSOT23-8 package is designed for surface-mount technology, facilitating easy integration into modern PCB designs.
• Dual Comparator Configuration: The LM393LVDDFR includes two independent comparators, allowing for multiple signal comparisons within a single package, reducing component count and board space.

LM393LVDDFR Applications

The LM393LVDDFR is well-suited for a variety of applications, including:

• Battery Management Systems: Its low quiescent current and wide supply voltage range make it ideal for monitoring battery levels in portable devices.
• Signal Processing: The low propagation delay and high precision enable real-time signal processing in communication systems and instrumentation.
• Power Supply Monitoring: The comparator can be used to monitor and control power supply levels, ensuring stable operation of electronic devices.
• Automotive Electronics: The robust performance and compact package make it suitable for various automotive applications, such as sensor signal processing and power management.
• Industrial Control Systems: The LM393LVDDFR can be used in industrial environments for monitoring and controlling process variables, ensuring reliable operation under harsh conditions.

Conclusion of LM393LVDDFR

The LM393LVDDFR from Texas Instruments stands out as a versatile and high-performance linear comparator. Its combination of low quiescent current, wide supply voltage range, and high CMRR/PSRR makes it an excellent choice for a variety of applications, from battery management to industrial control systems. The dual comparator configuration and compact TSOT23-8 package further enhance its appeal by reducing component count and board space. Whether in portable devices or industrial environments, the LM393LVDDFR delivers reliable and precise signal comparison, making it a valuable component in modern electronic designs.

LM393LVDDFR Documents

Download datasheets and manufacturer documentation for LM393LVDDFR

Datasheets :

LM393LV, LM339LV