MAX973ESA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX973ESA+

Manufacturer

Analog Devices

Introduction

High-precision dual comparator with integrated voltage reference

Product Features and Performance

Integrated voltage reference

Dual comparator elements

Open-drain output

Low input offset voltage

High CMRR and PSRR

Ultra-low current consumption

Product Advantages

Enhanced accuracy with integrated voltage reference

Energy-efficient for battery-powered devices

Excellent noise rejection capabilities

Small footprint ideal for space-constrained applications

Key Technical Parameters

Number of Elements: 2

Voltage - Supply, Single/Dual (±): 2.5V ~ 11V, ±1.25V ~ 5.5V

Voltage - Input Offset (Max): 10mV @ 5V

Current - Quiescent (Max): 6µA

CMRR, PSRR (Typ): 80dB CMRR, 80dB PSRR

Hysteresis: 50mV

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust operating temperature range ensuring stability in diverse environments

High CMRR and PSRR for reliable performance despite supply variations or common-mode signals

Compatibility

Compatible with various logic levels due to open-drain output type

Suitable for surface mount technology with 8-SOIC package

Application Areas

Power supply control

Voltage monitoring systems

Battery chargers

Signal conditioning circuits

Data acquisition systems

Portable and battery-powered equipment

Product Lifecycle

Active product status

Continued manufacturer support

Several Key Reasons to Choose This Product

Precision voltage comparison with minimal components

Ideal for power-sensitive and portable applications due to low power consumption

Stable performance across a wide range of supply voltages and temperatures

Simple integration into existing designs, complementing a variety of electronics systems

Amplifies design flexibility through dual comparator design