Manufacturer Part Number
LMC7221BIM5
Manufacturer
Texas Instruments
Introduction
The LMC7221BIM5 is a general-purpose linear comparator designed for a wide array of applications requiring voltage comparison. It is part of Texas Instruments' precision comparators lineup.
Product Features and Performance
General-purpose comparator with a single element
Open-drain output for flexible interfacing
Supports a wide operating voltage range from 2.7V to 15V or ±1.35V to ±7.5V for versatile applications
Ultra-low input bias current at 0.04pA at 5V ensuring high input impedance
Low quiescent current of maximum 14µA for power-sensitive applications
Offers high Common Mode Rejection Ratio (CMRR) of 75dB and Power Supply Rejection Ratio (PSRR) of 80dB for improved stability and accuracy
Features fast propagation delay (max) of 10µs for responsive performance
Product Advantages
High precision and reliability in voltage comparison tasks
Efficient in power usage, making it suitable for battery-operated devices
Compatible with a variety of power supply voltages, increasing its adaptability
Simple integration into circuit designs with its SOT-23-5 package
Key Technical Parameters
Voltage Input Offset (Max): 15mV @ 5V
Current Input Bias (Max): 0.04pA @ 5V
Current Output (Typ): 30mA
Current Quiescent (Max): 14µA
Operating Temperature: -40°C ~ 85°C
Package / Case: SC-74A, SOT-753
Quality and Safety Features
Standard quality and safety compliance, ensuring reliable and safe operation within the specified operating temperature range of -40°C to 85°C.
Compatibility
The component's open-drain output and wide range power supply compatibility make it suitable for integration with a broad spectrum of digital and analog circuit designs.
Application Areas
Battery-powered devices
Threshold detectors
Level shifting circuits
Window comparators
General-purpose voltage comparison applications
Product Lifecycle
As of the latest update, this product is classified as Obsolete, indicating it is either near the end of its production life or has been phased out. Users should consider seeking replacements or upgrades and verify availability for ongoing projects.
Several Key Reasons to Choose This Product
Highly precise and reliable for critical comparison tasks
Low power consumption benefits battery-powered applications
Wide voltage supply range accommodates diverse circuit requirements
Fast response time enhances system performance
Texas Instruments' reputation for quality and support in semiconductor technology
LMC7221BIM5X/NOPBTexas Instruments