Manufacturer Part Number
LTC1444IS#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC1444 is a quad micropower comparator with internal voltage reference. It is designed for low-power applications and features a wide supply voltage range, low input offset voltage, and low quiescent current. The device is available in a space-saving 16-pin SOIC package.
Product Features and Performance
Four independent comparators with internal voltage reference
Wide supply voltage range: 2V to 11V single supply, ±1V to ±5.5V dual supply
Low input offset voltage: 10mV max at 5V
Low quiescent current: 8.5uA max
High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR): 80dB typical
Fast propagation delay: 12us max
Hysteresis: 50mV
Operating temperature range: -40°C to 85°C
Product Advantages
Micropower operation ideal for battery-powered applications
Compact 16-pin SOIC package saves board space
Wide supply voltage range for flexibility in system design
Low input offset voltage and high CMRR/PSRR ensure reliable comparator performance
Key Reasons to Choose This Product
Excellent power efficiency for extended battery life in portable devices
Compact footprint and surface-mount package enable high-density PCB designs
Versatile supply voltage range allows use in a variety of systems
Robust performance with low input offset and high CMRR/PSRR
Quality and Safety Features
Manufactured using high-quality analog semiconductor processes
Complies with relevant safety and environmental standards
Compatibility
The LTC1444 is compatible with a wide range of digital and analog circuits in various application areas.
Application Areas
Battery-powered and portable devices
Industrial control and monitoring systems
Power supply supervisory circuits
Threshold detection and level shifting
Product Lifecycle
The LTC1444 is an active product. There are no direct equivalents or alternative models available from Analog Devices. For the latest product information or to discuss custom requirements, customers should contact our website's sales team.
LTC1445ISLinear Technology / Analog Devices
LTC1444CSLT