MAX923ESA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX923ESA+

Manufacturer

Analog Devices

Introduction

The MAX923ESA+ is a dual-element linear comparator from Analog Devices formulated for precision operation and enhanced stability across varying voltage and temperature conditions.

Product Features and Performance

Dual comparator with integrated voltage reference

Propagation delay typically less than 12 microseconds

Low quiescent current of 7.5µA maximizing power efficiency

CMOS and TTL compatible outputs increasing interface flexibility

High Common Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR) both at 80dB

Built-in hysteresis of 50mV contributing to noise immunity

Product Advantages

Highly precise with a maximum input offset voltage of 10mV @ 5V

Suitable for battery-operated devices due to low power consumption

Compatible with a broad range of supply voltages (2.5V to 11V, ±1.25V to ±5.5V) accommodating diverse applications

Operates effectively in extreme temperature conditions from -40°C to 85°C

Key Technical Parameters

Number of Elements: 2

Output Type: CMOS, TTL

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

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

Current Output (Typ): 50mA

Current Quiescent (Max): 7.5µA

Propagation Delay (Max): 12µs

Hysteresis: 50mV

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust operation with high CMRR and PSRR ensuring performance consistency under unstable power supplies or environments with high electromagnetic interference

Extended temperature range operational reliability

Compatibility

Wide supply voltage range adaptable to various electronic setups

Output compatibility with CMOS and TTL logic systems

Application Areas

Automotive systems

Sensor interface circuits

Power supply control

Data acquisition systems

Communication systems

Product Lifecycle

Status: Active

Regular updates and no indication of discontinuation; replacements and upgrades available to ensure continuous support

Several Key Reasons to Choose This Product

Highly accurate and stable performance for critical applications

Versatile in dealing with different power configurations and interfacing needs

Cost-effective with minimal power consumption and broad functionality

Reliable operation across extreme temperatures and noisy environments

Rapid response time ensuring timely system reactions