LM239DRG4 - Texas Instruments

Manufacturer Part Number

LM239DRG4

Manufacturer

Texas Instruments

Introduction

The LM239DRG4 is a quad, general-purpose voltage comparator designed to operate from a single or dual supply.

Product Features and Performance

Quadruple comparators

Open-collector outputs

Single or dual supply operation

Voltage supply range from 2V to 30V, and ±1V to ±15V

Maximum input offset voltage of 5mV at 30V

Maximum input bias current of 0.25µA at 5V

Typical output current of 20mA

Maximum quiescent current of 2mA

Wide operating temperature range from -25°C to 85°C

Can be used in level detection, window comparators, and voltage monitoring applications

Product Advantages

Operable across a wide voltage range

Low input bias current

Suitable for battery-powered devices due to low quiescent current

Can process multiple voltage inputs simultaneously

Key Technical Parameters

Number of Elements: 4

Output Type: Open-Collector

Voltage - Supply, Single/Dual (±): 2V ~ 30V, ±1V ~ 15V

Voltage - Input Offset (Max): 5mV @ 30V

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

Current - Output (Typ): 20mA

Current - Quiescent (Max): 2mA

Operating Temperature: -25°C ~ 85°C

Package / Case: 14-SOIC

Quality and Safety Features

Reliable performance in extended temperature range

Texas Instruments known for quality manufacturing processes

Compatibility

Compatible with other standard logic and analog ICs

Application Areas

Industrial monitoring

Automotive systems

Data systems

Alarm systems

Consumer electronics

Product Lifecycle

Obsolete product

Alternative parts or upgrade paths may be suggested by Texas Instruments

Several Key Reasons to Choose This Product

Low power consumption makes it ideal for portable devices

Multiple comparators in a single package reduce space and cost

Reliable operation in a wide range of environmental conditions

Obsolete status necessitates evaluation for long-term projects

Potential for use in a variety of circuits due to flexible power supply options