MAX9109ESA - Maxim

Manufacturer Part Number

MAX9109ESA

Manufacturer

Analog Devices

Introduction

The MAX9109ESA is a high-speed, single-supply comparator with a built-in latch. It features low input offset voltage, low input bias current, and TTL-compatible output. This device is well-suited for a variety of applications, including overcurrent detection, zero-crossing detection, and precision threshold detection.

Product Features and Performance

Single-supply operation from 4.5V to 5.5V

Ultra-low input offset voltage of 1.6mV (max) at 5V

Low input bias current of 0.125μA (max) at 5V

TTL-compatible output

86dB common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR)

Fast propagation delay of 25ns (max)

2mV of built-in hysteresis

Wide operating temperature range of -40°C to +85°C

Available in 8-pin SOIC package

Product Advantages

Precise threshold detection for reliable system operation

Low power consumption for energy-efficient designs

Robust performance across a wide temperature range

Small footprint and easy integration into compact designs

Key Reasons to Choose This Product

Superior input offset voltage and bias current specifications for precise signal detection

Fast response time for real-time monitoring and control applications

Versatile compatibility with 5V digital logic systems

Reliable operation and long-term stability in harsh environmental conditions

Quality and Safety Features

Analog Devices' stringent quality control and testing processes

Compliance with industry safety standards for electronic components

Compatibility

The MAX9109ESA is compatible with a wide range of 5V digital logic systems and can be used in various applications, such as:

Overcurrent detection

Zero-crossing detection

Precision threshold detection

Signal conditioning and monitoring

Application Areas

Industrial automation and control systems

Power management and distribution

Medical devices and instrumentation

Consumer electronics and appliances

Product Lifecycle

The MAX9109ESA is an obsolete product, meaning it is no longer in active production. However, there may be alternative or equivalent models available from Analog Devices or other manufacturers. Customers are advised to contact our website's sales team for the latest information on available options and product support.