Texas Instruments

LM339PWRG4  

Linear Comparators

LM339PWRG4 Description

The LM339PWRG4 is a general-purpose comparator IC featuring four differential comparators housed in a 14-pin TSSOP package. Manufactured by Texas Instruments, this IC is designed for surface-mount applications and offers a wide operating temperature range of 0°C to 70°C. Although it is now considered obsolete, the LM339PWRG4 remains a reliable choice for various electronic circuits due to its robust performance and compatibility.

LM339PWRG4 Features

• High Output Current: The LM339PWRG4 provides a typical output current of 20mA, making it suitable for driving various loads without the need for additional amplification stages.
• Low Quiescent Current: With a maximum quiescent current of 2.5mA, this IC is energy-efficient, making it ideal for battery-powered and low-power applications.
• Wide Supply Voltage Range: The comparator operates from a single supply voltage of 2V to 30V or dual supplies of ±1V to ±15V, offering flexibility in power supply design.
• Low Input Bias Current: The maximum input bias current is 0.25µA at 5V, ensuring high input impedance and minimal loading effects on the input signal.
• Low Input Offset Voltage: The maximum input offset voltage is 5mV at 30V, contributing to high accuracy in signal comparison.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), the LM339PWRG4 is suitable for use in environments with varying humidity levels without requiring special handling.
• Compliance: The IC is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards for electronics manufacturing.

LM339PWRG4 Applications

The LM339PWRG4 is versatile and finds applications in a wide range of electronic systems:

• Signal Processing: Ideal for applications requiring precise signal comparison, such as window detectors and level shifters.
• Power Management: Used in power supply monitoring circuits to detect overvoltage or undervoltage conditions.
• Automotive Electronics: Suitable for automotive applications where reliability and wide temperature range are critical.
• Industrial Control: Employed in industrial control systems for monitoring and controlling various parameters.
• Consumer Electronics: Used in consumer devices for signal processing and control functions.

Conclusion of LM339PWRG4

Despite its obsolescence, the LM339PWRG4 remains a valuable component in the electronics industry due to its robust performance and wide range of applications. Its low quiescent current, wide supply voltage range, and low input offset voltage make it an efficient and accurate choice for various comparator-based circuits. The LM339PWRG4's compliance with environmental and regulatory standards ensures its suitability for modern manufacturing processes. For designers seeking a reliable and versatile comparator IC, the LM339PWRG4 is a worthy consideration.

LM339PWRG4 Documents

Download datasheets and manufacturer documentation for LM339PWRG4

Datasheets :

LMx39(A), LM2901(AV,V)      

PCN Packaging :

Symbolization Update 28/Nov/2022      

PCN Design/Specification :

Mult Dev Datasheet 11/Dec/2018       Design 22/Feb/2022