MAX9140AAXK/V+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX9140AAXK/V+T

Manufacturer

Analog Devices

Introduction

The MAX9140AAXK/V+T is a general-purpose linear comparator designed for automotive applications, crafted to deliver reliable performance in various voltage conditions.

Product Features and Performance

Single element general-purpose comparator

Output types include CMOS, Push-Pull, and TTL

Supports voltage supply range from 2.7V to 5.5V

High Common-Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR) values at 61.41dB and 61.94dB respectively

Low propagation delay of 40ns

Built with hysteresis of 1.5mV

Operates over a wide temperature range from -40°C to 125°C

Product Advantages

Optimized for automotive grade applications with a qualification of AEC-Q100

Very low input offset voltage and input bias current for increased accuracy

Low power consumption with a maximum quiescent current of 400µA

Compact 5-TSSOP, SC-70-5, SOT-353 package suitable for surface mounting

Key Technical Parameters

Supply Voltage: 2.7V ~ 5.5V

Input Offset Voltage (Max): 6mV @ 5V

Input Bias Current (Max): 0.35µA @ 5V

Quiescent Current (Max): 400µA

Propagation Delay (Max): 40ns

Operating Temperature Range: -40°C ~ 125°C

Accuracy enhancement features: 61.41dB CMRR, 61.94dB PSRR

Quality and Safety Features

Automotive grade component with AEC-Q100 qualification

Enhanced durability and reliability under extreme temperature conditions

Compatibility

Compatible with various logic families due to CMOS, TTL, and Push-Pull output type support

Application Areas

Automotive electronics

Control system circuits

Timing circuits

Voltage monitoring systems

Product Lifecycle

The product status is marked as Obsolete indicating discontinuation in production

Check for replacements or upgrade options from Analog Devices for newer or alternative solutions

Several Key Reasons to Choose This Product

Provides precise performance with maximum input offset voltage of 6mV and input bias current of 0.35µA

Suitable for high-temperature applications up to 125°C, ensuring robust performance in automotive environments

The ultra-low propagation delay of 40ns makes it ideal for timing critical applications

Low power requirements enhance system efficiency

Rigid compliance with automotive standards as evidenced by AEC-Q100 qualification