Manufacturer Part Number
MAX973ESA+
Manufacturer
Analog Devices
Introduction
High-precision dual comparator with integrated voltage reference
Product Features and Performance
Integrated voltage reference
Dual comparator elements
Open-drain output
Low input offset voltage
High CMRR and PSRR
Ultra-low current consumption
Product Advantages
Enhanced accuracy with integrated voltage reference
Energy-efficient for battery-powered devices
Excellent noise rejection capabilities
Small footprint ideal for space-constrained applications
Key Technical Parameters
Number of Elements: 2
Voltage - Supply, Single/Dual (±): 2.5V ~ 11V, ±1.25V ~ 5.5V
Voltage - Input Offset (Max): 10mV @ 5V
Current - Quiescent (Max): 6µA
CMRR, PSRR (Typ): 80dB CMRR, 80dB PSRR
Hysteresis: 50mV
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust operating temperature range ensuring stability in diverse environments
High CMRR and PSRR for reliable performance despite supply variations or common-mode signals
Compatibility
Compatible with various logic levels due to open-drain output type
Suitable for surface mount technology with 8-SOIC package
Application Areas
Power supply control
Voltage monitoring systems
Battery chargers
Signal conditioning circuits
Data acquisition systems
Portable and battery-powered equipment
Product Lifecycle
Active product status
Continued manufacturer support
Several Key Reasons to Choose This Product
Precision voltage comparison with minimal components
Ideal for power-sensitive and portable applications due to low power consumption
Stable performance across a wide range of supply voltages and temperatures
Simple integration into existing designs, complementing a variety of electronics systems
Amplifies design flexibility through dual comparator design