Manufacturer Part Number
LTC1440CS8#PBF
Manufacturer
Analog Devices
Introduction
Precision linear comparator with integrated voltage reference
Product Features and Performance
Single element device
CMOS and TTL output type
Supports a wide range of supply voltages
High input offset voltage accuracy
Low current consumption
High Common-Mode Rejection Ratio (CMRR)
High Power Supply Rejection Ratio (PSRR)
Fast propagation delay
Built-in hysteresis for noise immunity
Product Advantages
Ideal for battery-powered applications due to low quiescent current
High precision operation enhances system performance
Fast response time suitable for real-time applications
Key Technical Parameters
Voltage - Supply: 2V to 11V single, ±1V to ±5.5V dual
Voltage - Input Offset (Max): 10mV @ 5V
Current - Output (Typ): 40mA
Current - Quiescent (Max): 4.4µA
CMRR, PSRR (Typ): 80dB
Propagation Delay (Max): 15µs
Hysteresis: 50mV
Operating Temperature Range: 0°C to 70°C
Quality and Safety Features
Robust CMOS and TTL compatibility for signal integrity
Precision specifications for high reliability in critical applications
Compatibility
Suitable for 8-SOIC mounting and interfaces well with various digital systems
Application Areas
Industrial control systems
Battery monitoring
Threshold detection
Window comparators
Product Lifecycle
Active status, not nearing discontinuation
Supportive upgrade paths and replacement options are likely to be available
Several Key Reasons to Choose This Product
Ultra-low power consumption suitable for portable devices
Flexible supply voltage range accommodating various application requirements
High precision ensures accurate sensing and control
Quick real-time response for dynamic system feedback
Versatile mounting options for easier integration into various circuit designs