Manufacturer Part Number
LMC7221AIM5
Manufacturer
Texas Instruments
Introduction
The LMC7221AIM5 is an obsolete linear comparator from Texas Instruments, designed for general-purpose applications and packaged in Tape & Reel (TR).
Product Features and Performance
General Purpose Comparator
Single Element
Open-Drain Output
Supply Voltage Range: 2.7V to 15V, ±1.35V to ±7.5V
Input Offset Voltage: Max 5mV at 5V
Input Bias Current: Max 0.04pA at 5V
Output Current: Typical 30mA
Quiescent Current: Max 14µA
CMRR and PSRR: 75dB CMRR, 80dB PSRR
Propagation Delay: Max 10µs
Operating temperature range: -40°C to 85°C
Product Advantages
Low voltage operation capability
High output current
Very low input bias current
Excellent power supply rejection ratio
CMRR enhances accuracy in noisy environments
Key Technical Parameters
Output Type: Open-Drain
Voltage Supply Range: 2.7V ~ 15V, ±1.35V ~ 7.5V
Maximum Input Offset Voltage: 5mV
Maximum Input Bias Current: 0.04pA
Typical Output Current: 30mA
Maximum Quiescent Current: 14µA
Typical CMRR, PSRR: 75dB, 80dB
Maximum Propagation Delay: 10µs
Quality and Safety Features
High reliability and stability across the stated temperature range
Compatibility
Compatible with various types of signals within its voltage supply range
SC-74A, SOT-753 package compatible with Surface Mount technology
Application Areas
Utility meters
Sensor input signal processing
Threshold detection
Battery operated systems
Product Lifecycle
Status: Obsolete
Not recommended for new designs
Replacements or upgrades should be consulted with Texas Instruments for newer alternatives
Several Key Reasons to Choose This Product
Suitable for low voltage operations enhancing device longevity in battery-powered applications
Exceptionally low input bias current ideal for precision applications
Strong rejection parameters (CMRR and PSRR) assure stable performance in fluctuating supply scenarios
Can drive up to 30mA, making it versatile for various output requirements
Available in a small package, ideal for space-constrained applications
LMC7221AIMX/NOPBTexas Instruments
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