Texas Instruments

LM2901N

LM2901N Description

The LM2901N is a high-performance, general-purpose comparator from Texas Instruments, designed to deliver exceptional performance in various applications. This 4-channel differential comparator is housed in a 14-DIP package and is known for its robustness and reliability. With an output current of 20mA, quiescent current of 2.5mA, and input bias current of 0.25µA, the LM2901N offers excellent current handling capabilities. It operates over a wide supply voltage range of 2V to 30V for single supply and ±1V to 15V for dual supply, making it suitable for a wide range of applications.

LM2901N Features

• High Output Current: The LM2901N can deliver up to 20mA of output current, making it suitable for driving heavy loads.
• Low Quiescent Current: With a quiescent current of only 2.5mA, the LM2901N is energy-efficient and ideal for battery-powered applications.
• Wide Supply Voltage Range: The LM2901N can operate with a single supply voltage of 2V to 30V or a dual supply voltage of ±1V to 15V, providing flexibility in design.
• Low Input Bias Current: The input bias current of 0.25µA ensures minimal loading on the input signal source, maintaining signal integrity.
• High Input Offset Voltage: The maximum input offset voltage of 7mV at 30V ensures high accuracy and precision in comparison operations.
• RoHS Compliance: The LM2901N is compliant with RoHS3 standards, making it suitable for environmentally conscious designs.
• REACH Unaffected Status: The LM2901N is not affected by REACH regulations, ensuring uninterrupted supply and compliance with European chemical regulations.

LM2901N Applications

The LM2901N is ideal for a variety of applications where high performance and reliability are critical:

1. Industrial Control Systems: The LM2901N's high output current and low quiescent current make it suitable for industrial control systems where heavy loads need to be driven, and energy efficiency is crucial.
2. Battery-Powered Devices: Its low quiescent current and wide supply voltage range make it an excellent choice for battery-powered devices, ensuring long battery life and reliable operation.
3. Automotive Applications: The LM2901N's robustness and wide supply voltage range make it suitable for automotive applications where reliability and performance are critical.
4. Sensor Interfaces: The LM2901N's low input bias current and high input offset voltage make it ideal for interfacing with sensors in various applications, ensuring accurate and precise signal comparison.

Conclusion of LM2901N

The LM2901N from Texas Instruments is a versatile and high-performance comparator that offers excellent current handling capabilities, low power consumption, and a wide supply voltage range. Its unique features, such as low input bias current and high input offset voltage, make it ideal for a variety of applications, including industrial control systems, battery-powered devices, automotive applications, and sensor interfaces. With its RoHS compliance and REACH unaffected status, the LM2901N is a reliable choice for environmentally conscious designs.