Manufacturer Part Number
MAX999EUK+T
Manufacturer
Analog Devices
Introduction
High-speed, ultra-low-power, single comparator with Beyond-the-Rails™ technology
Product Features and Performance
Single comparator element
CMOS and TTL compatible output
Low voltage operation from 2.7V to 5.5V
Ultra-fast propagation delay of 7ns
Input offset voltage maximum of 1.5mV at 5V
Input bias current maximum of 15µA at 5V
Typical low quiescent current of 7mA
High common-mode rejection ratio (CMRR) of 80dB
High power supply rejection ratio (PSRR) of 86.02dB
Hysteresis of 3.5mV for noise immunity
Operational temperature range from -40°C to 85°C
Product Advantages
Ultra-fast response suitable for high-speed applications
Low power consumption enhances battery life
Excellent accuracy with low input offset voltage
High noise immunity with built-in hysteresis
Compatibility with both CMOS and TTL logic levels
Key Technical Parameters
Voltage Supply: 2.7V to 5.5V
CMRR: 80dB
PSRR: 86.02dB
Propagation Delay: 7ns Maximum
Input Offset Voltage: 1.5mV Maximum
Quality and Safety Features
Operates reliably in temperature ranges from -40°C to 85°C
Built-in hysteresis improves noise robustness
Compatibility
Compatible with various digital systems due to CMOS and TTL output levels
Suitable for mounting on Surface Mount (SMT) boards
Application Areas
High-speed signal processing
Data acquisition systems
Battery-powered devices
Test and measurement equipment
Communication systems
Product Lifecycle
The product status is active
Not nearing discontinuation
Availability of replacements and upgrades are through ongoing product support
Several Key Reasons to Choose This Product
Supports a wide range of power supply voltages, increasing design flexibility
Very fast response time critical for high-speed applications
Low power consumption, ideal for portable and battery-operated devices
Excellent precision with low input offset and bias currents
High CMRR and PSRR ensure signal integrity in noisy environments
Operability across industrial temperature ranges (-40°C to 85°C) ensures reliability in harsh conditions