MAX998ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX998ESA

Manufacturer

Analog Devices

Introduction

The MAX998ESA is a general-purpose, high-speed linear comparator designed for optimal performance in voltage comparison operations with push-pull, rail-to-rail output.

Product Features and Performance

High-Speed Operation

General-Purpose Comparator

Rail-to-Rail Output

Propagation Delay: 28ns

Input Offset Voltage: 2mV at 5V

Low Input Bias Current: 0.075µA at 5.5V

Quiescent Current: 650µA

High CMRR of 95dB and PSRR of 100dB

Hysteresis: 4mV

Operating Temperature Range: -40°C to 85°C

Product Advantages

Efficient power consumption

Precision operation with low input offset

Robust temperature performance suitable for diverse environments

Stable operation with high Common-Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR)

Key Technical Parameters

Supply Voltage: 2.7V to 5.5V

Input Bias Current (Max): 0.075µA

Quiescent Current (Max): 650µA

Propagation Delay (Max): 28ns

Operating Temperature: -40°C to 85°C

Package: 8-SOIC

Quality and Safety Features

Built-in hysteresis enhances noise immunity

Over-temperature protection ensuring reliable operation under varying conditions

Compatibility

Compatible with single and dual supply voltage

SOIC package accommodating compact board layouts

Application Areas

High-speed signal processing

A/D converters

Data systems

Zero-crossing detectors

Oscilloscope triggers

Product Lifecycle

Obsolete status

Potential need for sourcing through specialized channels or finding replacement models

Several Key Reasons to Choose This Product

Exceptional speed and response time for critical applications

Minimal power usage ensuring energy-efficient operation

Reliable performance across a broad range of environmental conditions

High signal integrity with excellent CMRR and PSRR ratings

Flexible supply voltage options for varied application requirements