Manufacturer Part Number
MAX921ESA
Manufacturer
Analog Devices
Introduction
MAX921ESA is a linear comparator integrated circuit with voltage reference, designed for applications requiring low power consumption and high precision.
Product Features and Performance
Incorporates voltage reference
Single comparator element
Output Types: CMOS, TTL compatible
Propagation Delay: 12μs maximum
Hysteresis: 50mV
Common Mode Rejection Ratio: 80dB
Power Supply Rejection Ratio: 80dB
Product Advantages
Low power consumption with maximum quiescent current of 5µA
Operates over a wide voltage range (2.5V to 11V, ±1.25V to ±5.5V)
Low input offset voltage of 10mV at 5V
Robust output current capability of 50mA
Key Technical Parameters
Voltage – Supply, Single/Dual (±): 2.5V ~ 11V, ±1.25V ~ 5.5V
Voltage Input Offset (Max): 10mV @ 5V
Current Output (Typ): 50mA
Current Quiescent (Max): 5µA
CMRR, PSRR (Typ): 80dB CMRR, 80dB PSRR
Operating Temperature: -40°C ~ 85°C
Package / Case: 8-SOIC
Quality and Safety Features
High CMRR and PSRR enhance stability and performance under varying voltage conditions and noisy environments.
Compatibility
Compatible with CMOS and TTL logic levels.
Application Areas
Power monitoring
Battery management
Threshold detection
Signal conditioning
Portable electronic devices
Data acquisition systems
Product Lifecycle
Obsolete status
Consider alternative products or consult the manufacturer for replacement options.
Several Key Reasons to Choose This Product
Extremely low quiescent current for power-sensitive applications.
Broad voltage range catering to diverse system requirements.
High output drive capability suitable for direct interfacing with different logic families.
Precision components ensure reliable operation and decision-making in critical applications.
Superior noise immunity features (CMRR and PSRR 80dB).
MAX921ESA-TMaxim