MAX931CUA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX931CUA+

Manufacturer

Analog Devices

Introduction

The MAX931CUA+ is a linear comparator from Analog Devices, known for its high precision and reliability, utilized in applications requiring voltage level comparison.

Product Features and Performance

Integrated voltage reference

Single comparator element

Output types include CMOS and TTL for versatile interfacing

Operates on a wide voltage range of 2.5V to 11V or ±1.25V to ±5.5V

Maximum input offset voltage of 10mV at 5V

Extremely low output current of 0.015mA at 5V

Quiescent current up to 4µA, minimizing power consumption

Excellent CMRR and PSRR of 80dB, ensuring stability against variations in common-mode voltage and power supply

Propagation delay up to 12µs

Configured hysteresis of 50mV

Operational temperature range from 0°C to 70°C

Product Advantages

High precision with low input offset voltage

Energy-efficient with low quiescent and output currents

Robust performance across various temperatures and supply conditions

Key Technical Parameters

Output Type: CMOS, TTL

Voltage Supply Range: 2.5V to 11V, ±1.25V to ±5.5V

Input Offset Voltage: 10mV @ 5V

Output Current: 0.015mA @ 5V

Quiescent Current: 4µA

CMRR/PSRR: 80dB

Propagation Delay: 12µs

Hysteresis: 50mV

Quality and Safety Features

High Common-Mode Rejection Ratio and Power Supply Rejection Ratio enhance stability and accuracy

Designed for normal industrial operation temperate range (0°C ~ 70°C)

Compatibility

Compatible with multiple logic standards due to CMOS and TTL output types

User-friendly pinout accommodated in compact package suitable for surface mounting

Application Areas

Voltage level monitoring

Signal conditioning

Window comparators

Threshold detectors

Zero-crossing detectors

Product Lifecycle

Currently in an active production status

No impending discontinuation has been announced

Updates and replacements are continually assessed for improving product performance

Several Key Reasons to Choose This Product

Wide input and supply voltage ranges allow flexibility in usage across various applications

Low power consumption ideal for portable devices

High accuracy and precision in signal comparison boosts system reliability

Compact and reliable package suitable for space-constrained applications

Supported by a reputable manufacturer with global support and service capabilities