Manufacturer Part Number
MAX978ESE+T
Manufacturer
Analog Devices
Introduction
High-performance linear comparators suitable for voltage and signal comparison applications
Product Features and Performance
General purpose quad comparators
Push-pull, rail-to-rail output type
Low voltage operation starting from 2.7V
Precision with input offset voltage max 2mV at 5V
Ultra-low input bias current 0.075µA at 5.5V
Excellent CMRR and PSRR of 95dB and 100dB respectively
Fast propagation delay up to 28ns
Built-in hysteresis at 4mV
Product Advantages
Energy-efficient with low quiescent current of 650µA
Multiple comparators in a single package for space-saving
Stable performance over temperature range of -40°C to 85°C
High integration level reduces external component count
Key Technical Parameters
Number of elements: 4
Voltage supply range: 2.7V to 5.5V
Current - Quiescent (Max): 650µA
CMRR, PSRR (Typ): 95dB, 100dB
Propagation Delay (Max): 28ns
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Robust operating temperature range
Reliable output drive capability
Compatibility
Compatible with multiple supply voltages
Suitable for surface mount technology with 16-SOIC package
Application Areas
Industrial instrumentation
Sensor signal processing
Voltage level detection
Window comparators
A/D converters
Product Lifecycle
Product status is active
As of the last update, not close to discontinuation
Manufacturer usually provides information about replacements or upgrades
Several Key Reasons to Choose This Product
Multi-element configuration saves board space
Low input offset aids in precision applications
Rail-to-rail output compatible with modern microcontroller logic levels
Minimal propagation delay for high-speed electronics
Push-pull output eliminates the need for pull-up resistors
Superior PSRR and CMRR specifications for better noise immunity