Manufacturer Part Number
LT1720IS8#TRPBF
Manufacturer
Analog Devices, Inc.
Introduction
Analog Devices' LT1720 is a high-speed, rail-to-rail, CMOS comparator designed for use in a wide variety of applications.
Product Features and Performance
Ultra-fast propagation delay of 10ns
Low input offset voltage of 3mV at 5V
High common-mode rejection ratio (CMRR) of 70dB and high power supply rejection ratio (PSRR) of 80dB
Low quiescent current of 7mA
Rail-to-rail CMOS output
Wide supply voltage range of 2.7V to 6V
Operating temperature range of -40°C to 85°C
Product Advantages
Excellent high-speed performance
Low input offset voltage for precision
High CMRR and PSRR for robust operation
Low power consumption
Wide operating voltage and temperature range
Key Technical Parameters
Propagation Delay (Max): 10ns
Input Offset Voltage (Max): 3mV @ 5V
CMRR, PSRR (Typ): 70dB CMRR, 80dB PSRR
Input Bias Current (Max): 6μA @ 5V
Supply Voltage Range: 2.7V ~ 6V
Hysteresis: 7mV
Output Current (Typ): 20mA
Quality and Safety Features
RoHS3 compliant
8-SOIC (0.154", 3.90mm Width) package
Surface mount packaging for high-density designs
Compatibility
The LT1720 is a general-purpose comparator that is compatible with a wide range of electronic systems and applications.
Application Areas
Precision instrumentation
Data acquisition systems
Industrial control systems
Medical equipment
Automotive electronics
Product Lifecycle
The LT1720 is an active product in Analog Devices' portfolio. No plans for discontinuation have been announced, and replacement or upgrade options are available.
Key Reasons to Choose This Product
Excellent high-speed performance for time-critical applications
Low input offset voltage for precision measurement
Wide operating voltage and temperature range for versatile use
Low power consumption for battery-powered or energy-efficient designs
Robust operation due to high CMRR and PSRR
Surface mount packaging for high-density integration