Texas Instruments

LM339AM/NOPB  

Linear Comparators

LM339AM/NOPB Description

The LM339AM/NOPB is a general-purpose comparator IC designed by Texas Instruments, featuring four independent comparators housed in a 14-pin SOIC package. This device is ideal for a wide range of applications due to its robust performance and versatile specifications. The LM339AM/NOPB operates within a broad supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, making it suitable for various power configurations. It boasts a low quiescent current of up to 2.5mA and an input bias current of a maximum of 0.25µA at 5V, ensuring efficient power usage. The comparator offers a maximum input offset voltage of 2mV at 30V, contributing to high accuracy in signal comparison. With a typical output current of 16mA at 5V, the LM339AM/NOPB can drive moderate loads directly. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Its moisture sensitivity level (MSL) is 1 (unlimited), ensuring reliability in diverse environmental conditions. The LM339AM/NOPB operates within a temperature range of 0°C to 70°C, making it suitable for commercial and industrial applications. Packaged in a tube, it is designed for surface-mount technology, facilitating easy integration into modern electronic circuits.

LM339AM/NOPB Features

• Quad Comparators: The LM339AM/NOPB features four independent comparators, allowing for multiple signal comparisons within a single package.
• Wide Supply Voltage Range: Operates from 2V to 36V for single supply and ±1V to ±18V for dual supply, providing flexibility in power requirements.
• Low Quiescent Current: A maximum quiescent current of 2.5mA ensures minimal power consumption, making it suitable for low-power applications.
• High Input Impedance: With a maximum input bias current of 0.25µA at 5V, the LM339AM/NOPB minimizes loading effects on the input signal.
• Low Input Offset Voltage: A maximum of 2mV at 30V ensures high accuracy in signal comparison, crucial for precision applications.
• High Output Current: Capable of delivering up to 16mA at 5V, the device can drive moderate loads directly without additional amplification.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring adherence to environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (unlimited) ensures reliability in various environmental conditions.
• Surface-Mount Package: The 14-pin SOIC package is designed for surface-mount technology, facilitating easy integration into modern electronic circuits.

LM339AM/NOPB Applications

The LM339AM/NOPB is versatile and suitable for a variety of applications, including:

• Signal Processing: Ideal for comparing analog signals in various signal processing circuits.
• Level Shifting: Useful in converting logic levels between different voltage systems.
• Window Detection: Can be employed in window detectors for monitoring signals within a specified voltage range.
• Oscillator Circuits: Can be used in oscillator circuits for generating timing signals.
• Power Supply Monitoring: Suitable for monitoring power supply voltages to ensure they remain within specified limits.
• Industrial Control Systems: Can be integrated into control systems for precise signal comparison and control logic.

Conclusion of LM339AM/NOPB

The LM339AM/NOPB is a robust and versatile general-purpose comparator IC from Texas Instruments, offering a wide range of features and benefits. Its low quiescent current, high input impedance, and low input offset voltage make it ideal for precision applications. The device's ability to operate within a broad supply voltage range and deliver high output current ensures it can be used in various power configurations and drive moderate loads directly. The LM339AM/NOPB's environmental compliance and surface-mount package make it a reliable choice for modern electronic designs. Whether used in signal processing, level shifting, or power supply monitoring, the LM339AM/NOPB provides reliable performance and is a valuable component in a wide range of electronic applications.

LM339AM/NOPB Documents

Download datasheets and manufacturer documentation for LM339AM/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Alternate Laser Marking Process Sequence for SOIC package (PDF)       Product Change Notification (PDF)       Product Change Notification 2024-05-23 (PDF)      

Models :

LM339AM/NOPB Symbol & Footprint by SnapMagic      

Application Notes :

AN-288 System-Oriented DC-DC Conversion Techniques (Rev. B)       AN-286 Applications of the LM392 Comparator Op Amp IC (Rev. B)       A Quad of Independently Func Comparators (Rev. A)