ROHM Semiconductor

LM339FV-E2

LM339FV-E2 Description

The LM339FV-E2 is a general-purpose comparator IC designed by ROHM Semiconductor. This device features four independent comparators housed in a 14-lead small outline package (SSOP). It is optimized for a wide range of applications requiring high performance and reliability. The LM339FV-E2 operates from a single supply voltage ranging from 3V to 32V or dual supplies of ±1.5V to ±16V, making it versatile for various power configurations.

LM339FV-E2 Features

• High Output Current: The LM339FV-E2 can deliver a typical output current of 16mA at 5V, ensuring robust performance in demanding applications.
• Low Quiescent Current: With a maximum quiescent current of 2mA, this IC is suitable for low-power applications, minimizing power consumption.
• Wide Operating Voltage Range: The device supports a broad supply voltage range of 3V to 32V for single supply and ±1.5V to ±16V for dual supply, providing flexibility in power supply design.
• Low Input Offset Voltage: The maximum input offset voltage is 4.5mV at 1.4V, ensuring high accuracy and precision in signal comparison.
• Low Input Bias Current: The maximum input bias current is 0.25µA at 5V, which helps in maintaining high input impedance and reducing loading effects on the input signals.
• Surface Mount Technology: The LM339FV-E2 is available in a surface-mount package (Tape & Reel), facilitating automated assembly processes and compact PCB designs.
• Compliance and Reliability: The IC is REACH unaffected and RoHS3 compliant, ensuring environmental safety and adherence to regulatory standards. It also has a moisture sensitivity level (MSL) of 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

LM339FV-E2 Applications

The LM339FV-E2 is ideal for a variety of applications due to its general-purpose nature and robust performance characteristics. Some specific use cases include:

• Signal Processing: Used in analog signal processing circuits for tasks such as level detection, threshold triggering, and signal conditioning.
• Power Management: Suitable for power supply monitoring and control circuits, where precise voltage level detection is required.
• Industrial Automation: Ideal for industrial control systems that require reliable and accurate signal comparison for process control and monitoring.
• Consumer Electronics: Employed in consumer devices for functions such as battery level monitoring, voltage regulation, and signal amplification.
• Automotive Electronics: Used in automotive applications for sensor signal processing and control systems, benefiting from its wide operating voltage range and low power consumption.

Conclusion of LM339FV-E2

The LM339FV-E2 from ROHM Semiconductor stands out as a versatile and high-performance general-purpose comparator IC. Its wide operating voltage range, low quiescent current, and low input offset voltage make it suitable for a broad range of applications. The device's compliance with environmental and regulatory standards, along with its surface-mount packaging, ensures ease of integration and reliability in modern electronic designs. Whether used in signal processing, power management, or industrial automation, the LM339FV-E2 offers a reliable and efficient solution for precise signal comparison and control.