MAX989EUA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX989EUA+

Manufacturer

Analog Devices

Introduction

The MAX989EUA+ is a compact, high-performance linear comparator from Analog Devices designed for voltage comparison tasks.

Product Features and Performance

General Purpose Comparator

Number of Elements: 2

Output Type: CMOS, Push-Pull, Rail-to-Rail, TTL

Hysteresis: ±3mV

Propagation Delay (Max): 450ns

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

Product Advantages

Dual comparator design with versatile output types

High input offset voltage precision

Low input bias current

Rail-to-rail operation compatible with a variety of logic levels

Low quiescent current for power-sensitive applications

Key Technical Parameters

Voltage - Supply, Single/Dual (±): 2.5V ~ 5.5V, ±1.25V ~ 2.75V

Voltage - Input Offset (Max): 5mV @ 5.5V

Current - Input Bias (Max): 1pA @ 5.5V

Current - Quiescent (Max): 24µA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Stable operation within the industrial temperature range

High Common-Mode Rejection Ratio (CMRR)

High Power Supply Rejection Ratio (PSRR)

Compatibility

Compatible with a variety of digital logic levels due to rail-to-rail output

Mountable on PCBs with Surface Mount Technology (SMT)

Application Areas

Industrial control systems

Battery-powered devices

Threshold detectors/sensors

Level shifting applications

Product Lifecycle

Product Status: Active

The MAX989EUA+ is currently in active production with no indication of discontinuation. Replacements or upgrades can be obtained within the MAX989 product family.

Several Key Reasons to Choose This Product

Dual-element design allows for multiple comparators in one package, saving space.

The ability to operate on low-voltage supplies down to 2.5V makes it suitable for battery-operated devices.

Extremely low input bias current enables its use in precision applications.

Low power consumption is ideal for power-sensitive systems.

Quick propagation delay suits systems requiring timely responses.

Industrial temperature range ensures reliable performance under harsh conditions.

Compatibility with multiple logic levels optimizes integration within mixed-signal systems.