ROHM Semiconductor

LM393FV-E2

LM393FV-E2 Description

The LM393FV-E2 is a high-performance, dual comparator IC designed for a wide range of general-purpose applications. Manufactured by ROHM Semiconductor, this device is part of the Linear IC Chips category and is known for its robust performance and versatility. The LM393FV-E2 is housed in an 8-lead small outline package (8SSOP), making it suitable for surface-mount applications.

This comparator features a wide supply voltage range, operating from 3V to 32V for single supply and ±1.5V to ±16V for dual supply configurations. It offers a maximum input offset voltage of 4.5mV at 1.4V, ensuring precise comparisons. The device also boasts a low quiescent current of up to 1mA and a maximum input bias current of 0.05µA at 1.4V, making it energy-efficient and suitable for low-power applications.

The LM393FV-E2 provides a typical output current of 16mA at 5V, making it capable of driving various loads effectively. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The device is also moisture sensitivity level 1 (MSL1) rated, allowing for unlimited exposure to moisture without degradation.

LM393FV-E2 Features

• Dual Comparators: The LM393FV-E2 includes two independent comparators, providing flexibility for multiple comparison tasks within a single package.
• Wide Supply Voltage Range: Operates from 3V to 32V for single supply and ±1.5V to ±16V for dual supply, making it suitable for a variety of power supply configurations.
• Low Offset Voltage: A maximum input offset voltage of 4.5mV at 1.4V ensures high accuracy in signal comparison.
• Low Power Consumption: Features a maximum quiescent current of 1mA and an input bias current of 0.05µA at 1.4V, making it ideal for low-power applications.
• High Output Current: Capable of delivering up to 16mA at 5V, suitable for driving various loads.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring adherence to environmental and safety standards.
• Moisture Resistance: MSL1 rated, allowing for unlimited exposure to moisture without degradation.
• Surface-Mount Packaging: The 8SSOP package is ideal for surface-mount applications, providing a compact and reliable solution.

LM393FV-E2 Applications

The LM393FV-E2 is ideal for a variety of applications due to its versatile design and high performance. Some specific use cases include:

• Signal Processing: Used in signal conditioning circuits to compare input signals against reference levels.
• Level Shifting: Ideal for converting logic levels between different voltage domains.
• Window Detection: Can be configured to detect when a signal is within a specific voltage range.
• Power Management: Suitable for monitoring power supply voltages and providing over/under-voltage protection.
• Motor Control: Used in motor control circuits to compare feedback signals and control motor speed and direction.
• Battery Management: Monitors battery voltage levels to ensure safe operation and prevent overcharging or discharging.

Conclusion of LM393FV-E2

The LM393FV-E2 is a versatile and high-performance dual comparator IC that offers a wide range of features and benefits. Its wide supply voltage range, low offset voltage, and low power consumption make it suitable for a variety of applications, from signal processing to power management. The device's environmental compliance and moisture resistance ensure reliability and longevity in various operating conditions. The LM393FV-E2 is an excellent choice for engineers and designers looking for a robust and efficient comparator solution.