Manufacturer Part Number
MAX921CUA+
Manufacturer
Analog Devices
Introduction
The MAX921CUA+ is a high-performance linear comparator from Analog Devices, integral for precise voltage comparison applications with built-in voltage reference.
Product Features and Performance
Single comparator element
Includes voltage reference
Output types: CMOS, TTL
Supply voltage range: 2.5V to 11V, ±1.25V to ±5.5V
Input Offset Voltage: Maximum 10mV at 5V
Quiescent Current: Maximum 5µA
Common Mode Rejection Ratio (CMRR): 80dB
Power Supply Rejection Ratio (PSRR): 80dB
Propagation Delay: Maximum 12µs
Hysteresis: 50mV
Product Advantages
Highly accurate with low offset voltage
Low power consumption
Fast response with low propagation delay
Robust CMRR and PSRR for enhanced stability
Key Technical Parameters
Output Current (Typical): 50mA
Operating Temperature Range: 0°C to 70°C
Package/Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type: Surface Mount
Quality and Safety Features
Operates reliably within the specified temperature range
Surface-mount package ensures secure and durable board placement
Compatibility
Compatible with CMOS and TTL logic levels
Application Areas
Precision voltage monitoring
Battery-operated devices
Threshold detection and level shifting
Automated systems requiring voltage comparison
Product Lifecycle
Status: Active
Not nearing discontinuation, with replacements and upgrades available
Several Key Reasons to Choose This Product
Precision performance suitable for critical voltage comparison tasks
Ultra-low power consumption enhancing device battery life
Fast output response suitable for real-time applications
Operates effectively across a broad voltage range
Robust design providing stable outputs against supply variations