onsemi

LM2901MX

LM2901MX Description

The LM2901MX is a general-purpose linear comparator designed by onsemi, featuring four independent comparators in a 14-pin small outline package (SOP). This IC is known for its robust performance and versatility, making it suitable for a wide range of applications. Despite being marked as obsolete, the LM2901MX remains a reliable choice for engineers and designers due to its well-established specifications and compatibility.

LM2901MX Features

• Output Current: The LM2901MX can deliver a typical output current of 18mA at 5V, ensuring robust performance in various electronic circuits.
• Low Quiescent Current: With a maximum quiescent current of 2.5mA, the LM2901MX is designed to minimize power consumption, making it ideal for battery-operated and low-power applications.
• Wide Supply Voltage Range: The comparator operates over a wide supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, providing flexibility in different power supply environments.
• Low Input Offset Voltage: The maximum input offset voltage is only 7mV at 5V, ensuring high accuracy and reliability 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 minimizing loading effects on the input signals.
• Surface Mount Package: The LM2901MX is available in a surface mount package (Tape & Reel), making it suitable for automated assembly processes and compact circuit board designs.
• Compliance: The LM2901MX is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the LM2901MX can be stored and handled without special moisture protection, simplifying logistics and handling processes.

LM2901MX Applications

The LM2901MX is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:

• Signal Processing: Ideal for applications requiring precise signal comparison, such as level detection, threshold monitoring, and window comparators.
• Power Management: Suitable for power supply monitoring, voltage regulation, and over-voltage protection circuits.
• Consumer Electronics: Can be used in devices such as smartphones, tablets, and other portable electronics where low power consumption and compact size are critical.
• Industrial Control: Effective in industrial automation systems for monitoring and controlling various parameters, ensuring reliable and accurate operation.
• Automotive Electronics: Useful in automotive applications for monitoring battery voltage, sensor signals, and other critical parameters.

Conclusion of LM2901MX

The LM2901MX is a versatile and reliable general-purpose comparator that offers a combination of high performance and low power consumption. Its wide supply voltage range, low input offset voltage, and low input bias current make it suitable for a broad range of applications. Despite being marked as obsolete, the LM2901MX remains a valuable component for engineers and designers due to its proven track record and compatibility with various electronic systems. Its surface mount package and compliance with environmental standards further enhance its appeal for modern electronics manufacturing.