MAX9144ESD - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX9144ESD

Manufacturer

Maxim Integrated

Introduction

The MAX9144ESD is a quad comparator integrated circuit (IC) designed for general-purpose applications.

Product Features and Performance

Quad comparator with push-pull CMOS outputs

Low quiescent current of 300μA (max)

Input offset voltage of 2mV (max) at 5V

Propagation delay of 40ns (max)

Common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 81.94dB (typical)

Input bias current of 0.32μA (max) at 5V

Single-supply operation from 2.7V to 5.5V

Hysteresis of 1.5mV

Product Advantages

Compact 14-SOIC package

Suitable for a wide range of applications due to its versatile features

Low power consumption for efficient system design

Key Technical Parameters

Manufacturer Part Number: MAX9144ESD

Package: 14-SOIC (0.154", 3.90mm Width)

Output Type: CMOS, Push-Pull, TTL

Mounting Type: Surface Mount

Operating Temperature: -40°C to 85°C

Quiescent Current (Max): 300μA

Number of Elements: 4

Input Offset Voltage (Max): 2mV @ 5V

Propagation Delay (Max): 40ns

CMRR, PSRR (Typ): 81.94dB

Input Bias Current (Max): 0.32μA @ 5V

Supply Voltage: 2.7V to 5.5V

Hysteresis: 1.5mV

Quality and Safety Features

RoHS non-compliant

Compatibility

Suitable for a wide range of general-purpose applications

Application Areas

Suitable for various applications that require a quad comparator, such as:

- Analog signal conditioning

- Threshold detection

- Sensor interface

- Control systems

Product Lifecycle

The MAX9144ESD is an active product, and Maxim Integrated does not indicate any plans for discontinuation.

Replacement options or upgrades may be available from Maxim Integrated or other manufacturers, depending on the specific application requirements.

Several Key Reasons to Choose This Product

Compact 14-SOIC package for efficient board layout

Low quiescent current for power-sensitive applications

Excellent input offset voltage and propagation delay performance

Wide supply voltage range for flexibility in system design

Versatile quad comparator functionality for various general-purpose applications