Texas Instruments

LMV7239M7/E7001398

LMV7239M7/E7001398 Description

The LMV7239M7/E7001398 is a general-purpose linear comparator designed by Texas Instruments, offering a robust combination of performance and flexibility suitable for a wide range of applications. This comparator is designed to operate within a supply voltage range of 2.7V to 5.5V, making it ideal for low-power and battery-operated devices. It features a maximum input offset voltage of 6mV at 5V, ensuring high accuracy in signal comparison. With a maximum quiescent current of 95µA and an input bias current of 0.4pA at 5V, the LMV7239M7/E7001398 is optimized for low-power consumption and high precision.

LMV7239M7/E7001398 Features

• High CMRR and PSRR: The LMV7239M7/E7001398 boasts a typical common-mode rejection ratio (CMRR) of 67dB and a power supply rejection ratio (PSRR) of 85dB. This ensures minimal interference from power supply noise and common-mode signals, resulting in highly accurate and reliable comparisons.
• Fast Propagation Delay: With a typical propagation delay of 89ns, this comparator offers rapid response times, making it suitable for high-speed applications where quick decision-making is crucial.
• High Output Current: The comparator can deliver a typical output current of 55mA at 5V, allowing it to drive a variety of loads without the need for additional amplification stages.
• Surface Mount Packaging: The surface mount mounting type and bulk packaging make the LMV7239M7/E7001398 easy to integrate into modern, compact electronic designs.
• RoHS Compliant: The LMV7239M7/E7001398 is ROHS3 compliant, ensuring it meets the latest environmental standards and regulations.
• Low Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the comparator is highly resistant to moisture, making it suitable for various environmental conditions.

LMV7239M7/E7001398 Applications

The LMV7239M7/E7001398 is versatile and can be used in a variety of applications, including:

• Battery Management Systems: Its low power consumption and wide supply voltage range make it ideal for monitoring battery levels and managing charge/discharge cycles.
• Signal Processing: The high CMRR and PSRR ensure accurate signal comparisons, making it suitable for applications in signal processing and control systems.
• Consumer Electronics: The comparator's small form factor and surface mount packaging make it suitable for compact consumer electronics, such as smartphones, tablets, and wearable devices.
• Industrial Control Systems: The robustness and reliability of the LMV7239M7/E7001398 make it suitable for industrial applications where high precision and low power consumption are critical.

Conclusion of LMV7239M7/E7001398

The LMV7239M7/E7001398 from Texas Instruments is a high-performance linear comparator that stands out due to its high CMRR and PSRR, fast propagation delay, and low power consumption. Its wide supply voltage range and high output current make it suitable for a variety of applications, from battery management systems to industrial control systems. The surface mount packaging and bulk availability ensure ease of integration into modern electronic designs. With its RoHS3 compliance and low moisture sensitivity, the LMV7239M7/E7001398 is a reliable choice for engineers seeking a versatile and high-performance comparator.