Texas Instruments

LM339DG4  

Linear Comparators

LM339DG4 Description

The LM339DG4 is a general-purpose linear comparator IC designed by Texas Instruments, featuring four differential comparators in a 14-pin SOIC package. This device is ideal for applications requiring high precision and low power consumption. The LM339DG4 operates within a wide supply voltage range of 2V to 30V for single supply and ±1V to ±15V for dual supply, making it versatile for various electronic systems. It offers a maximum quiescent current of 2.5mA and a typical output current of 20mA, ensuring efficient power usage. The input offset voltage is maximized at 5mV @ 30V, and the input bias current is as low as 0.25µA @ 5V, providing high accuracy and stability. The LM339DG4 is RoHS3 compliant and REACH unaffected, ensuring environmental safety. It has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for surface mount applications without the need for special handling. The operating temperature range is 0°C to 70°C, making it suitable for general industrial and commercial applications.

LM339DG4 Features

• High Precision: With a maximum input offset voltage of 5mV @ 30V and a low input bias current of 0.25µA @ 5V, the LM339DG4 ensures high accuracy and stability in signal comparison.
• Wide Operating Voltage Range: The LM339DG4 operates efficiently across a wide supply voltage range of 2V to 30V for single supply and ±1V to ±15V for dual supply, making it suitable for a variety of electronic systems.
• Low Power Consumption: The maximum quiescent current of 2.5mA and a typical output current of 20mA ensure efficient power usage, making it ideal for battery-operated and low-power applications.
• Environmental Compliance: The LM339DG4 is RoHS3 compliant and REACH unaffected, ensuring environmental safety and compliance with international standards.
• Moisture Sensitivity Level (MSL) 1: The unlimited moisture sensitivity level makes it suitable for surface mount applications without the need for special handling or storage conditions.
• Operating Temperature Range: The LM339DG4 operates reliably within a temperature range of 0°C to 70°C, making it suitable for general industrial and commercial applications.

LM339DG4 Applications

The LM339DG4 is ideal for a wide range of applications due to its high precision, low power consumption, and wide operating voltage range. Some specific use cases include:

• Signal Processing: The LM339DG4 can be used in signal processing applications where accurate comparison of analog signals is required.
• Control Systems: Its low power consumption and wide operating voltage range make it suitable for control systems in various industrial and commercial applications.
• Battery Management: The LM339DG4's low power consumption and high precision make it ideal for battery-operated devices and battery management systems.
• Consumer Electronics: The LM339DG4 can be used in consumer electronics for accurate signal comparison and control functions.
• Automotive Applications: The LM339DG4's wide operating voltage range and high precision make it suitable for automotive applications where reliable and accurate signal comparison is required.

Conclusion of LM339DG4

The LM339DG4 is a versatile and high-performance linear comparator IC designed by Texas Instruments. Its wide operating voltage range, low power consumption, and high precision make it suitable for a variety of applications, including signal processing, control systems, battery management, consumer electronics, and automotive applications. The LM339DG4's environmental compliance and moisture sensitivity level 1 make it a reliable choice for surface mount applications. Overall, the LM339DG4 offers a reliable and efficient solution for precise signal comparison in various electronic systems.

LM339DG4 Documents

Download datasheets and manufacturer documentation for LM339DG4

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)       Product Change Notification (PDF)      

Models :

LM339DG4 Symbol & Footprint by SnapMagic      

Application Notes :

A Quad of Independently Func Comparators (Rev. A)      

SPICE Models :

LM339, LM339X2 PSpice Model