LMX393AUA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

LMX393AUA

Manufacturer

Analog Devices

Introduction

Low voltage, low power, general purpose dual comparator

Product Features and Performance

General purpose functionality

Dual channel configuration

Open-drain output type

High output current capability

Low input offset voltage

Minimal input bias current

Excellent PSRR and CMRR characteristics

Fast propagation delay

Integrated hysteresis for clean switching

Operational over a wide temperature range

Product Advantages

Ability to operate from a single low voltage supply

Low power consumption suits battery-powered applications

Small package size for space-constrained designs

High output current suitable for driving loads

Good input characteristics for precision applications

Stable operation due to built-in hysteresis

Key Technical Parameters

Number of Elements: 2

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

Voltage - Input Offset (Max): 7mV @ 5V

Current - Input Bias (Max): 0.25µA @ 5V

Current - Output (Typ): 73mA

Current - Quiescent (Max): 200µA

CMRR, PSRR (Typ): 70dB PSRR

Propagation Delay (Max): 400ns (Typ)

Hysteresis: 2mV

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Operation within industrial temperature range assures reliability

High PSRR and CMRR indicate superior performance against supply noise and common-mode noise

Compatibility

Surface mount compatible with 8-TSSOP, 8-MSOP packages

Suits various design needs due to flexible supply voltage requirements

Application Areas

Consumer electronics

Industrial controls

Automotive systems

Battery management

Sensor interfaces

Portable devices

Product Lifecycle

Currently active

No indication of nearing discontinuation

Alternatives may exist but are specific to application requirements

Several Key Reasons to Choose This Product

Ideal for low voltage operations

Energy-efficient for prolonged battery life

Versatile for both single and dual power supply systems

Compact design facilitates integration into dense PCB layouts

Robust performance with high output drive capability

Enhanced noise immunity with built-in hysteresis feature

Applicable across a diverse range of industries and products