MAX990EUA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX990EUA

Manufacturer

Analog Devices

Introduction

Linear comparator designed for precision voltage comparison applications

Product Features and Performance

General-purpose dual comparator

CMOS, Open-Drain, Rail-to-Rail, TTL compatible outputs

Wide supply voltage range for versatility

Low input offset voltage for higher accuracy

Ultra-low input bias current enhancing precision

High Common Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR) for stability

Fast propagation delay for quick response times

Operational temperature range suited for industrial applications

Hysteresis feature for noise immunity

Compact 8-TSSOP/8-MSOP package suitable for space-constrained designs

Product Advantages

Optimized for low voltage operation

High precision with reduced offset voltage and bias current

Robust noise performance due to CMRR and PSRR

Key Technical Parameters

Type: General Purpose

Number of Elements: 2

Output Type: CMOS, Open-Drain, Rail-to-Rail, TTL

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

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

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

Current - Quiescent (Max): 24µA

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

Propagation Delay (Max): 450ns

Hysteresis: ±3mV

Operating Temperature: -40°C to 85°C

Package / Case: 8-TSSOP, 8-MSOP

Mounting Type: Surface Mount

Supplier Device Package: 8-uMAX/uSOP

Quality and Safety Features

Robust operating temperature range for high reliability

High precision components for consistent performance

Compliance with industry standards for safety and quality

Compatibility

Compatible with CMOS, TTL logic levels

Versatile power supply range for use with various circuits

Application Areas

Precision voltage monitoring

Battery-powered systems

Threshold detectors

Zero-crossing detectors

Window comparators

Product Lifecycle

Obsolete

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

Enhanced precision for critical applications

Low power consumption ideal for battery-operated devices

Flexible for use across a broad range of supply voltages

Minimal propagation delay for fast system response

Compact package size suited for high-density PCBs

Industry-standard quality and performance