Manufacturer Part Number
LTC1444IS#PBF
Manufacturer
Analog Devices
Introduction
The LTC1444IS#PBF is a quad comparator from Analog Devices designed for applications requiring multiple comparison functions with a single power supply.
Product Features and Performance
Quad comparator with voltage reference
High CMRR and PSRR for enhanced performance
Low propagation delay for quick response
Integrated hysteresis for noise immunity
Low input bias current
Compatible with CMOS, Open-Drain, and TTL Outputs
Product Advantages
Precision operation with 10mV max input offset voltage
Low quiescent current for power efficiency
Flexible single or dual supply operation ranging from 2V to 11V, or ±1V to ±5.5V
Operates reliably over a wide temperature range (-40°C to 85°C)
Key Technical Parameters
Number of Elements: 4
Output Type: CMOS, Open-Drain, TTL
Voltage - Supply: 2V ~ 11V, ±1V ~ 5.5V
Voltage - Input Offset (Max): 10mV @ 5V
Current - Output (Typ): 0.015mA @ 5V
Current - Quiescent (Max): 8.5µA
CMRR, PSRR (Typ): 80dB CMRR, 80dB PSRR
Propagation Delay (Max): 12µs
Hysteresis: 50mV
Quality and Safety Features
Robust operation assured by high CMRR and PSRR
Suitable for harsh temperature environments due to wide operating temperature range
Compatibility
16-SOIC package compatible with standard surface mount processes
Application Areas
Industrial instrumentation
Automotive systems
Data acquisition
Control systems
Power supply monitoring
Product Lifecycle
Active product status with availability of replacements and potential upgrades
Key Reasons to Choose This Product
Provides accurate voltage comparison to maintain system stability
Enables design flexibility with single or dual power supply options
Minimizes power consumption with low quiescent current
Facilitates fast response with low propagation delay
Resistant to noisy conditions due to built-in hysteresis
Applicable for a wide range of industrial and automotive applications
High integration reduces component count in space-constrained designs
Assured long-term usability through Active product lifecycle status
LTC1444CSLT
LTC1444CS#TRLinear Technology / Analog Devices