Texas Instruments

LMC7225IM5X  

Linear Comparators

LMC7225IM5X Description

The LMC72255IMX is a general-purpose comparator designed by Texas Instruments, featuring a compact SOT23-5 package suitable for surface-mount applications. This comparator is characterized by its high performance and versatility, making it ideal for a wide range of electronic circuits. With a common-mode rejection ratio (CMRR) of 80dB and a power supply rejection ratio (PSRR) of 90dB, the LMC7225IM5X ensures high accuracy and stability in varying operating conditions. The device supports a wide supply voltage range from 2V to 8V for single supply and ±1V to ±4V for dual supply, providing flexibility in power requirements.

LMC7225IM5X Features

• High CMRR and PSRR: The LMC7225IM5X boasts a CMRR of 80dB and a PSRR of 90dB, which minimizes the impact of common-mode and power supply noise, ensuring precise comparisons.
• Low Quiescent Current: With a maximum quiescent current of only 1µA, this comparator is highly energy-efficient, making it suitable for battery-powered and low-power applications.
• Wide Supply Voltage Range: The comparator operates a over wide supply voltage range of 2V to 8V for single supply and ±1V to ±4V for dual supply, offering flexibility in various power configurations.
• Low Input Offset Voltage: The maximum input offset voltage of 6mV at 5V supply ensures high accuracy in signal comparison.
• Fast Propagation Delay: The maximum propagation delay of 29µs allows for quick response times, making it suitable for high-speed applications.
• Moisture Sensitivity Level (MSL) 1: The LMC7225IM5X has an MSL rating of 1, indicating it is not moisture-sensitive and can be stored without special precautions.
• REACH Compliance: The device is REACH unaffected, ensuring compliance with environmental and health regulations.
• Packaging: Available in a Tape & Reel (TR) package, facilitating automated assembly processes.

LMC7225IM5X Applications

The LMC7225IM5X is well-suited for a variety of applications due to its high performance and versatility. Some specific use cases include:

• Battery Management Systems: The low quiescent current and wide supply voltage range make it ideal for monitoring battery levels in portable devices.
• Signal Processing: The high CMRR and PSRR ensure accurate signal comparison in noisy environments, making it suitable for industrial control systems and instrumentation.
• Data Acquisition Systems: The fast propagation delay and low input offset voltage contribute to high-speed and accurate data acquisition.
• Automotive Electronics: The device's robustness and wide operating voltage range make it suitable for automotive applications where power supply variations are common.
• Consumer Electronics: The compact SOT23-5 package and low power consumption make it ideal for space-constrained consumer devices.

Conclusion of LMC7225IM5X

The LMC7225IM5X is a versatile and high-performance comparator that offers significant advantages over similar models. Its high CMRR and PSRR, low quiescent current, and wide supply voltage range make it suitable for a wide range of applications, from battery management to industrial control systems. Despite its obsolete status, the LMC7225IM5X remains a reliable choice for engineers seeking a robust and efficient comparator solution.

LMC7225IM5X Documents

Download datasheets and manufacturer documentation for LMC7225IM5X

Datasheets :

LMC7225IM5X