MAX903ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX903ESA

Manufacturer

Analog Devices

Introduction

The MAX903ESA is a precision linear comparator designed for use in systems that require high-speed TTL level detection.

Product Features and Performance

Single comparator element

TTL compatible output

Operates from a 5V to 10V single supply or ±2.5V to ±5V dual supplies

Maximum input offset voltage of 4mV at ±5V

Maximum input bias current of 10µA at ±5V

Typical CMRR of 82.5dB

Typical PSRR of 80dB

Features latch function

Surface mount SOIC-8 package

Product Advantages

High precision with low input offset voltage and bias current

Good common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) for stable operation

TTL output compatible with digital systems

Capable of operating at a wide range of temperatures from -40°C to 85°C

Key Technical Parameters

Voltage - Supply, Single/Dual (±): 5V ~ 10V, ±2.5V ~ 5V

Voltage - Input Offset (Max): 4mV @ ±5V

Current - Input Bias (Max): 10µA @ ±5V

Quiescent Current (Max): 4mA, 3mA, 1.5mA

CMRR, PSRR (Typ): 82.5dB CMRR, 80dB PSRR

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

Quality and Safety Features

Built to meet industry standards for safety and quality

Operating temperature range suitable for demanding environments

Compatibility

Compatible with TTL logic levels

Suitable for surface mount technology (SMT) with SOIC-8 package

Application Areas

Industrial control systems

Data acquisition systems

Communication systems

Test equipment

Automation systems

Product Lifecycle

Obsolete - This product is no longer in production.

Alternative products or upgrades may be available for replacement.

Several Key Reasons to Choose This Product

High-speed TTL compatible outputs suitable for fast digital systems

Low input offset and bias current ensure accurate threshold detection

Robust performance characteristics like high CMRR and PSRR enhance stability in fluctuating power environments

Wide operating temperature range makes it suitable for industrial applications

The product's manufacturability with surface mount technology allows for efficient assembly in electronic circuits