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LM2901MX

LM2901MX Description

The LM2901MX is a general-purpose comparator IC designed by ROHM Semiconductor. This device is part of the Linear IC Chips category and is housed in a 14SO package, making it suitable for surface-mount applications. The LM2901MX features four independent comparators, each offering a wide supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply. This flexibility makes it ideal for a variety of applications requiring different voltage levels.

The LM2901MX is designed to deliver high performance with low power consumption. It has a typical output current of 16nA at 5V and a maximum quiescent current of 2mA. The input bias current is kept to a minimum at 0.25µA at 5V, ensuring high accuracy and efficiency. The input offset voltage is also low, maxing out at 7mV at 5V, which contributes to the device's precision in signal comparison.

The LM2901MX is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is available in a Tape & Reel (TR) package, making it suitable for automated assembly processes. The moisture sensitivity level (MSL) is rated at 1 (Unlimited), indicating it can be stored and used without concerns about moisture exposure.

LM2901MX Features

• Wide Supply Voltage Range: Operates from 2V to 36V for single supply and ±1V to ±18V for dual supply, offering flexibility for various applications.
• Low Quiescent Current: Maximum quiescent current of 2mA ensures minimal power consumption, making it suitable for low-power applications.
• Low Input Bias Current: Maximum input bias current of 0.25µA at 5V ensures high accuracy and efficiency.
• Low Input Offset Voltage: Maximum input offset voltage of 7mV at 5V provides precise signal comparison.
• Multiple Comparators: Contains four independent comparators, allowing for complex signal processing and comparison tasks.
• Surface-Mount Package: 14SO package is ideal for surface-mount applications, providing a compact and reliable solution.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device can be stored and used without concerns about moisture exposure.

LM2901MX Applications

The LM2901MX is well-suited for a variety of applications due to its wide voltage range, low power consumption, and high accuracy. Some specific use cases include:

• Signal Processing: Ideal for applications requiring precise signal comparison and processing, such as in control systems and instrumentation.
• Power Management: Suitable for monitoring and controlling power levels in electronic devices, ensuring efficient power usage.
• Automotive Electronics: The wide voltage range and robustness make it suitable for automotive applications where voltage levels can vary significantly.
• Industrial Control: Can be used in industrial control systems for monitoring and comparing signals from various sensors and actuators.
• Consumer Electronics: Ideal for consumer devices requiring low power consumption and high accuracy, such as in battery-operated devices.

Conclusion of LM2901MX

The LM2901MX is a versatile and efficient general-purpose comparator IC from ROHM Semiconductor. Its wide supply voltage range, low quiescent current, and low input bias current make it suitable for a variety of applications, from power management to industrial control. The device's environmental compliance and robustness ensure it meets regulatory standards and can be used in various conditions. While it is marked as "Not For New Designs," the LM2901MX remains a reliable choice for existing applications and projects requiring a proven, high-performance comparator solution.