Texas Instruments

LP2901DRE4  

Linear Comparators

LP2901DRE4 Description

The LP2901DRE4 is a general-purpose linear comparator from Texas Instruments, designed for a wide range of applications requiring precise voltage comparison. This 14-pin SOIC package features four independentators compar, making it an ideal choice for multi-channel signal processing and control systems. Despite being marked as obsolete, the LP2901DRE4 remains a reliable option for existing designs and specific applications where its unique characteristics are required.

LP2901DRE4 Features

• Output Current: The LP2901DRE4 can deliver a typical output current of 30mA at 5V, ensuring robust performance in various load conditions.
• Quiescent Current: With a maximum quiescent current of 100µA, this comparator is designed for low power consumption, making it suitable for battery-powered and energy-efficient systems.
• Input Bias Current: The maximum input bias current is 0.025µA at 5V, contributing to high precision and minimal offset in voltage comparison.
• Input Offset Voltage: The maximum input offset voltage is 5mV at 30V, ensuring accurate and reliable voltage comparisons.
• Supply Voltage Range: The comparator operates within a wide supply voltage range of 3V to 30V, providing flexibility in power supply requirements.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), the LP2901DRE4 is suitable for a variety of manufacturing environments without the need for special handling.
• Compliance: The LP2901DRE4 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Packaging: Available in a surface-mount Tape & Reel (TR) package, it is ideal for automated assembly processes and high-volume production.

LP2901DRE4 Applications

The LP2901DRE4 is well-suited for applications requiring precise voltage comparison and control. Some specific use cases include:

• Signal Processing: Ideal for processing and comparing multiple analog signals in systems such as audio processing, sensor interfacing, and data acquisition.
• Control Systems: Useful in control systems where multiple voltage levels need to be monitored and compared for decision-making processes.
• Power Management: Can be employed in power management circuits to monitor and control voltage levels, ensuring stable operation of electronic devices.
• Automotive and Industrial: Given its robust performance and wide operating voltage range, it is suitable for automotive and industrial applications where reliability and precision are critical.

Conclusion of LP2901DRE4

The LP2901DRE4 from Texas Instruments is a versatile linear comparator that offers high precision and low power consumption. Its ability to handle multiple channels makes it a valuable component in complex systems requiring precise voltage comparison. Despite its obsolete status, the LP2901DRE4 remains a reliable choice for existing designs and specific applications where its unique features and performance benefits are essential.

LP2901DRE4 Documents

Download datasheets and manufacturer documentation for LP2901DRE4

Datasheets :

LP239/339/2901      

PCN Obsolescence/ EOL :

EOL 22/Jun/2023