Manufacturer Part Number
LMC7221AIM5X
Manufacturer
Texas Instruments
Introduction
The LMC7221AIM5X is a general-purpose linear comparator from Texas Instruments, designed for applications requiring low power consumption and a wide operating voltage range.
Product Features and Performance
General-purpose linear comparator
Single comparator element
Open-drain output type for flexible interfacing
Operates with supply voltages from 2.7V to 15V, or ±1.35V to ±7.5V for dual supplies
Max input offset voltage: 5mV @ 5V
Ultra-low input bias current: 0.04pA @ 5V, reducing power consumption
Output current capability of 30mA
Low quiescent current: Maximum 14µA, enhancing battery life in portable applications
High Common Mode Rejection Ratio (CMRR) of 75dB and Power Supply Rejection Ratio (PSRR) of 80dB for stable performance under varying power supplies
Maximum propagation delay of 10µs for timely response
Operating temperature range from -40°C to 85°C
Product Advantages
Exceptionally low power consumption suits battery-powered devices
Wide operating voltage range allows flexibility in various power environments
Ultra-low input bias current minimizes errors in high impedance sensor circuits
High CMRR and PSRR ensure stability in fluctuating supply conditions
Key Technical Parameters
Supply Voltage: 2.7V ~ 15V single, ±1.35V ~ 7.5V dual
Input Offset Voltage (Max): 5mV @ 5V
Input Bias Current (Max): 0.04pA @ 5V
Output Current (Typ): 30mA
Quiescent Current (Max): 14µA
CMRR, PSRR (Typ): 75dB CMRR, 80dB PSRR
Propagation Delay (Max): 10µs
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Designed to Texas Instruments' rigorous quality standards, ensuring reliability and performance stability across a wide range of applications and environments.
Compatibility
Housed in an SC-74A, SOT-753 package, it is compatible with surface mount technology, making it suitable for compact and high-density PCB designs.
Application Areas
Suited for power and battery management systems, sensor interface circuits, and any application requiring efficient and reliable voltage comparison.
Product Lifecycle
The LMC7221AIM5X is marked as Obsolete, indicating that it is nearing the end of its production lifecycle. Users should check for available replacements or upgrades.
Several Key Reasons to Choose This Product
Low power consumption and high efficiency for battery-operated devices
Flexible operating voltage range accommodates various power sources
High CMRR and PSRR enhance performance stability
Ultra-low input bias current ideal for high impedance sensor interfaces
Compatible with modern surface mount manufacturing processes
Obsolete status prompts consideration for future-proof alternatives
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