MAX9020EKA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX9020EKA+T

Manufacturer

Analog Devices

Introduction

The MAX9020EKA+T is a general-purpose, dual-element linear comparator from Analog Devices, designed for a wide range of applications requiring voltage comparisons.

Product Features and Performance

Two comparator elements

Open-drain output type

Operates on a supply voltage range from 1.8V to 5.5V

Low input bias current of 0.001µA at 5V

Output current typically 50mA

Low quiescent current of up to 2µA

High common-mode rejection ratio and power supply rejection ratio (80dB PSRR)

Maximum propagation delay of 31µs

Input offset voltage maximum of 5mV at 5V

Built-in hysteresis of 4mV

Product Advantages

High precision with minimal components

Energy efficient with low quiescent current

Robust output drive capacity

Excellent signal integrity due to high PSRR

Operates well in temperature extremes from -40°C to 85°C

Key Technical Parameters

Number of Elements: 2

Voltage - Supply, Single/Dual (±): 1.8V ~ 5.5V

Current - Input Bias (Max): 0.001µA @ 5V

Current - Output (Typ): 50mA

Current - Quiescent (Max): 2µA

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

Propagation Delay (Max): 31µs

CMRR, PSRR (Typ): 80dB PSRR

Quality and Safety Features

Operates reliably within a temperature range of -40°C to 85°C

High PSRR ensures device stability under variable power supply conditions

Compatibility

SOT-23-8 package with standard surface mount compatible

Application Areas

Portable devices

Voltage monitoring systems

Battery-powered applications

Signal conditioning modules

Threshold detectors/sensors

Product Lifecycle

Product status: Active

Not nearing discontinuation; replacements and upgrades readily available with product improvements

Several Key Reasons to Choose This Product

Offers precise voltage comparison for high-integrity applications

Low power usage suitable for battery-driven devices

Robust performance across a wide temperature range

Flexible usage in a variety of electronic circuits with SOT-23-8 form factor

Continued manufacturer support with no near-term discontinuation