Manufacturer Part Number
LTC1843IS8#PBF
Manufacturer
Analog Devices
Introduction
The LTC1843IS8#PBF is a linear comparator with an integrated voltage reference, designed for various applications that require precise voltage level detection.
Product Features and Performance
Dual comparator elements
Integrated voltage reference
Open-drain output type
Low input offset voltage of 10mV at 5V
Exceptional CMRR and PSRR of 80dB
Quick propagation delay up to 12µs
Built-in hysteresis of 50mV
Product Advantages
High precision due to low input offset voltage and high CMRR/PSRR
Functional in a wide range of power supply voltages
Minimal power consumption with a quiescent current of only 5.7µA
Suitable for operation in extreme temperature conditions from -40°C to 85°C
Key Technical Parameters
Supply Voltage: 2.5V ~ 11V, ±1.25V ~ 5.5V
Input Offset Voltage: 10mV @ 5V
Quiescent Current (Max): 5.7µA
Propagation Delay (Max): 12µs
Hysteresis: 50mV
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust operational range in temperature and supply variations ensuring reliable performance
High CMRR and PSRR enhance stability against power supply noise and common-mode signals
Compatibility
Compatible with various single and dual supply voltages
Fits into small spaces with its SOIC-8 packaging
Application Areas
Power supply monitoring
Window comparators
Voltage level detection in battery management systems
Industrial temperature controls
Product Lifecycle
Currently active product status
No announced discontinuation, ensuring continued availability
Compatible upgrades or replacements are available for future-proofing
Several Key Reasons to Choose This Product
Excellent accuracy and stability
Low power requirements suitable for battery-operated devices
Wide applicability across different environments and conditions
Continual product support and availability
Compact and adaptable design for various application needs