Texas Instruments

LM339NE4

LM339NE4 Description

The LM339NE4 is a general-purpose linear comparator from Texas Instruments, designed to provide reliable and efficient voltage comparison in a wide range of applications. This IC features four differential comparators in a 14-pin DIP package, making it suitable for various electronic circuits. The LM339NE4 operates within a supply voltage range of 2V to 30V for single supply and ±1V to ±15V for dual supply, offering flexibility in power requirements.

LM339NE4 Features

• High Output Current: The LM339NE4 can deliver a typical output current of 20mA, ensuring robust performance in driving various loads.
• Low Quiescent Current: With a maximum quiescent current of 2.5mA, the device is energy-efficient, making it ideal for applications where power consumption is a concern.
• Low Input Bias Current: The maximum input bias current is 0.25µA at 5V, which minimizes the impact on the input signal source.
• Low Input Offset Voltage: The maximum input offset voltage is 5mV at 30V, ensuring accurate voltage comparisons.
• Wide Operating Temperature Range: The LM339NE4 operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Packaging: Available in a tube package, the LM339NE4 is easy to handle and store, facilitating efficient assembly processes.

LM339NE4 Applications

The LM339NE4 is versatile and can be used in a variety of applications due to its general-purpose nature and robust performance. Some specific use cases include:

• Signal Processing: Ideal for comparing analog signals in audio and video processing circuits.
• Control Systems: Used in feedback loops and control systems to compare reference and output voltages.
• Power Management: Suitable for monitoring and controlling power supply voltages in various electronic devices.
• Data Acquisition: Used in data acquisition systems to compare sensor output voltages against reference levels.
• Automotive Electronics: Reliable performance within the specified temperature range makes it suitable for automotive applications.

Conclusion of LM339NE4

The LM339NE4 from Texas Instruments is a reliable and versatile linear comparator that offers a balance of performance and efficiency. Its low quiescent current, low input bias current, and low input offset voltage make it ideal for applications requiring accurate voltage comparisons with minimal power consumption. The device's wide operating temperature range and compliance with environmental standards further enhance its suitability for diverse applications. Whether used in signal processing, control systems, or power management, the LM339NE4 provides a robust solution for general-purpose voltage comparison needs.