ROHM Semiconductor

LM2901FV-E2

LM2901FV-E2 Description

The LM2901FV-E2 is a high-performance, general-purpose linear comparator designed by ROHM Semiconductor. This IC comparator is housed in a 14-pin SSOP package, making it suitable for surface-mount applications. With its wide supply voltage range of 3V to 32V for single supply and ±1.5V to ±16V for dual supply, the LM2901FV-E2 is versatile and can be used in various electronic systems.

Key technical specifications include a typical output current of 16mA at 5V, ensuring robust performance in demanding applications. The input offset voltage is a maximum of 4.5mV at 5V, which is crucial for precise signal comparison. The comparator also features an extremely low input bias current of 0.05µA at 5V, minimizing the impact on the input signal. Additionally, the quiescent current is kept to a maximum of 2mA, contributing to energy efficiency.

The LM2901FV-E2 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is also moisture sensitivity level 3 (168 hours), making it suitable for a variety of manufacturing environments.

LM2901FV-E2 Features

• Wide Supply Voltage Range: Operates from 3V to 32V for single supply and ±1.5V to ±16V for dual supply, offering flexibility in various power supply configurations.
• Low Input Offset Voltage: Maximum of 4.5mV at 5V ensures accurate comparison of signals, making it ideal for precision applications.
• Low Input Bias Current: A maximum of 0.05µA at 5V minimizes loading effects on the input signal, preserving signal integrity.
• High Output Current: Typical output current of 16mA at 5V allows the comparator to drive substantial loads directly.
• Energy Efficient: Maximum quiescent current of 2mA helps in reducing power consumption, making it suitable for battery-operated and low-power applications.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards.
• Moisture Sensitivity Level 3: Suitable for manufacturing environments with extended exposure to moisture.

LM2901FV-E2 Applications

The LM2901FV-E2 is ideal for a wide range of applications due to its versatility and high performance. Some specific use cases include:

• Signal Processing: Ideal for applications requiring precise signal comparison, such as in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Power Management: Suitable for voltage monitoring and control in power supply circuits, ensuring reliable operation within specified voltage ranges.
• Industrial Automation: Used in sensor interfaces and control systems where accurate signal detection and processing are critical.
• Consumer Electronics: Applicable in devices that require low-power and high-precision signal comparison, such as in audio and video equipment.
• Automotive Systems: Suitable for automotive applications where robustness and reliability are paramount, such as in engine control units (ECUs) and sensor interfaces.

Conclusion of LM2901FV-E2

The LM2901FV-E2 is a versatile and high-performance linear comparator that stands out in its category due to its wide supply voltage range, low input offset voltage, and low input bias current. Its ability to drive substantial loads with a high output current makes it suitable for a variety of applications, from signal processing to power management. The environmental compliance and moisture sensitivity level further enhance its suitability for diverse manufacturing and operational environments. Overall, the LM2901FV-E2 is an excellent choice for designers seeking a reliable and efficient comparator for their electronic systems.