Texas Instruments

LMV7291MG  

Linear Comparators

LMV7291MG Description

The LMV7291MG is a general-purpose comparator designed by Texas Instruments, offering a robust and versatile solution for a wide range of applications. This comparator is housed in a compact SC70-5 package, making it ideal for space-constrained designs. The LMV7291MG features a wide supply voltage range, operating from 1.8V to 5V for single supply and ±0.9V to ±2.5V for dual supply configurations. It boasts a low quiescent current of 14µA, making it suitable for low-power applications. The device also offers a low input bias current of 0.01µA at 5V and an input offset voltage of 4mV at 5V, ensuring high accuracy and reliability.

LMV7291MG Features

• High Common Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR): With a typical CMRR of 78dB and PSRR of 80dB, the LMV7291MG ensures minimal noise and interference, providing stable and accurate comparisons.
• Low Quiescent Current: The maximum quiescent current of 14µA makes the LMV7291MG highly efficient for battery-powered and low-power applications.
• Fast Propagation Delay: With a maximum propagation delay of 1.8µs, the LMV7291MG can quickly respond to input changes, making it suitable for high-speed applications.
• Wide Supply Voltage Range: The ability to operate from 1.8V to 5V for single supply and ±0.9V to ±2.5V for dual supply configurations provides flexibility in various power supply environments.
• Low Input Offset Voltage: A maximum input offset voltage of 4mV at 5V ensures high accuracy in signal comparison.
• Low Input Bias Current: A maximum input bias current of 0.01µA at 5V minimizes the impact on the input signal source.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the LMV7291MG is suitable for a wide range of manufacturing processes without the need for special handling.
• Compliance and Packaging: The LMV7291MG is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a Tape & Reel (TR) package, facilitating automated assembly processes.

LMV7291MG Applications

The LMV7291MG is well-suited for a variety of applications due to its versatile features and performance characteristics. Some specific use cases include:

• Battery Management Systems: The low quiescent current and wide supply voltage range make it ideal for monitoring and managing battery levels in portable devices.
• Signal Processing: The low input offset voltage and high CMRR ensure accurate signal comparison in various signal processing applications.
• Industrial Control Systems: The robustness and reliability of the LMV7291MG make it suitable for industrial applications where precision and stability are critical.
• Consumer Electronics: The compact SC70-5 package and low power consumption make it a perfect fit for consumer electronics where space and power efficiency are important considerations.

Conclusion of LMV7291MG

The LMV7291MG from Texas Instruments is a highly versatile and efficient general-purpose comparator. Its wide supply voltage range, low quiescent current, and high CMRR and PSRR make it suitable for a variety of applications, from battery management to industrial control systems. The compact SC70-5 package and low power consumption further enhance its appeal for space-constrained and power-sensitive designs. With its compliance with environmental standards and availability in a Tape & Reel package, the LMV7291MG is a reliable choice for modern electronic designs.

LMV7291MG Documents

Download datasheets and manufacturer documentation for LMV7291MG

PCN Assembly/Origin :

Metal One Composition Update 17/Jul/2014      

Datasheets :

LMV7291      

PCN Packaging :

Pin One Dot 07/Jan/2019      

PCN Obsolescence/ EOL :

EOL 16/Oct/2023      

HTML Datasheet :

LMV7291      

PCN Design/Specification :

Copper Wire Update 12/Aug/2015       Revision 07/Mar/2019