Manufacturer Part Number
MAX931CSA+
Manufacturer
Maxim Integrated
Introduction
The MAX931 is a high-speed, precision comparator with an on-chip voltage reference.
Product Features and Performance
High-speed operation with typical propagation delay of 12 ns
Wide supply voltage range of 2.5V to 11V
Low quiescent current of 4 μA (max)
10 mV (max) input offset voltage
80 dB common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR)
50 mV of built-in hysteresis
CMOS/TTL-compatible output
Product Advantages
High-speed and precision performance
Wide supply voltage range for versatile applications
Low power consumption
Built-in voltage reference for easy setup
Key Technical Parameters
Propagation Delay (Max): 12 ns
Quiescent Current (Max): 4 μA
Input Offset Voltage (Max): 10 mV @ 5V
CMRR and PSRR (Typ): 80 dB
Supply Voltage: 2.5V ~ 11V, ±1.25V ~ 5.5V
Hysteresis: 50 mV
Output Current (Typ): 0.015 mA @ 5V
Quality and Safety Features
RoHS3 compliant
8-SOIC package for surface mount
Compatibility
Compatible with CMOS and TTL logic levels
Application Areas
Precision voltage comparison
Zero-crossing detection
Battery chargers
Sensor interfaces
Instrumentation and control systems
Product Lifecycle
The MAX931 is an active and widely available product from Maxim Integrated.
No immediate plans for discontinuation or replacement.
Key Reasons to Choose This Product
High-speed and precise comparator performance
Wide supply voltage range for flexibility
Low power consumption for energy-efficient designs
Built-in voltage reference for easy setup and use
RoHS3 compliance for environmental responsibility