MAX9021AUK+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX9021AUK+T

Manufacturer

Analog Devices

Introduction

The MAX9021AUK+T is a high-precision, low-power, general-purpose linear comparator from Analog Devices, designed for a variety of applications that require fast response times and low power consumption in a small package.

Product Features and Performance

High-precision operation with a maximum input offset voltage of 1mV @ 5V

Extremely low current consumption with a maximum quiescent current of 5µA

Rail-to-rail output and CMOS/TTL compatible, providing flexibility in interfacing with different logic levels

Excellent Common Mode Rejection Ratio (CMRR) of 100dB and Power Supply Rejection Ratio (PSRR) of 80dB, ensuring stability across supply variations and common-mode disturbances

Fast propagation delay of maximum 8µs, suitable for applications requiring quick response

Built-in hysteresis of 4mV to improve noise immunity and prevent oscillations

Product Advantages

Ultra-low input bias current of 0.003µA @ 5V, minimizing the effect on the sensed signal

Versatile supply voltage range supports both single (2.5V to 5.5V) and dual (±1.25V to ±2.75V) power supplies

Robust operating temperature range from -40°C to 125°C, suitable for industrial applications

Key Technical Parameters

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

Voltage Input Offset (Max): 1mV @ 5V

Current Input Bias (Max): 0.003µA @ 5V

CMRR, PSRR (Typ): 100dB CMRR, 80dB PSRR

Propagation Delay (Max): 8µs

Hysteresis: 4mV

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Rigorous quality and safety standards in the manufacturing process, ensuring high reliability and performance consistency.

Compatibility

Compatible with various logic levels thanks to its CMOS, Rail-to-Rail, and TTL output type, making it suitable for integration in diverse electronic systems.

Application Areas

Battery-powered devices

Portable and compact systems requiring low power consumption

Signal and data processing

Automotive systems

Industrial control and monitoring

Product Lifecycle

The product status is Active, indicating ongoing production and availability. No current information suggests nearing discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

Exceptionally low power consumption makes it ideal for battery-powered and portable applications.

High precision and performance stability under varying conditions and voltages.

Versatility in supply voltage and compatibility with different logic levels enhance its applicability across a wide range of electronic systems.

Fast response time coupled with built-in noise immunity features makes it well-suited for critical monitoring and control applications.

Analog Devices' reputation for reliability and performance ensures confidence in the product's quality and long-term service.