Manufacturer Part Number
LMV7291MG
Manufacturer
Texas Instruments
Introduction
The LMV7291MG is a highly efficient, general-purpose linear comparator designed for a wide range of applications. Its low voltage consumption and rail-to-rail output facilitate its use in low power and battery-operated circuits.
Product Features and Performance
General-purpose linear comparator
Single element design
CMOS, Push-Pull, Rail-to-Rail output for enhanced compatibility and performance
Low voltage operation, supporting 1.8V to 5V for single supply and ±0.9V to ±2.5V for dual supply
Ultra-low input offset voltage (Max 4mV at 5V)
Extremely low input bias current (Max 0.01µA at 5V), minimizing power consumption
High CMRR (78dB Typ) and PSRR (80dB Typ) ensuring stability and precision
Maximum propagation delay of 1.8µs for quick response times
Product Advantages
Rail-to-Rail output allows for a wide dynamic range
Supports low voltage supply, making it ideal for portable applications
Low power consumption extends battery life in portable devices
High CMRR and PSRR offer improved accuracy and noise immunity
Compact SC-70-5 package suitable for space-constrained applications
Key Technical Parameters
Voltage Supply, Single/Dual (±): 1.8V ~ 5V, ±0.9V ~ 2.5V
Voltage Input Offset (Max): 4mV @ 5V
Current Input Bias (Max): 0.01µA @ 5V
Quiescent Current (Max): 14µA
CMRR, PSRR (Typ): 78dB CMRR, 80dB PSRR
Propagation Delay (Max): 1.8µs
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Rigorously tested for stability and performance in adverse conditions
Complies with Texas Instruments' stringent quality standards
Compatibility
Can be utilized in both single and dual supply configurations
Compatible with CMOS, Push-Pull, Rail-to-Rail output systems
Mountable on various surface types owing to its SC-70-5 package
Application Areas
Mobile phones, tablets, and other portable devices
Power supply control circuits
Signal processing
Sensor interfacing and conversion
Product Lifecycle
Currently listed as Last Time Buy, indicating nearing the end of its product lifecycle
Customers are advised to check for replacements or upgrades
Several Key Reasons to Choose This Product
High precision due to low input offset voltage and low bias current
Flexible power supply options (1.8V to 5V, ±0.9V to ±2.5V) accommodate diverse applications
Low power consumption ideal for battery-operated devices
Enhanced noise immunity contributes to stable and reliable performance
Compact size suitable for space-sensitive installations
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