Texas Instruments

LM2901DG4  

Linear Comparators

LM2901DG4 Description

The LM2901DG4 is a general-purpose comparator designed by Texas Instruments, featuring a robust set of specifications that make it suitable for a wide range of applications. This IC is housed in a 14-pin SOIC package and is available in a tube format. It is designed for surface-mount applications, making it ideal for compact and high-density PCB designs. The LM2901DG4 is part of the Linear IC Chips category and is known for its versatility and reliability.

LM2901DG4 Features

• Output Current: The LM2901DG4 can deliver a typical output current of 20mA, making it suitable for driving various loads efficiently.
• Low Quiescent Current: With a maximum quiescent current of 2.5mA, this comparator is designed to minimize power consumption, which is crucial for battery-operated and low-power applications.
• Wide Supply Voltage Range: The comparator operates over a wide supply voltage range of 2V to 30V for single supply and ±1V to ±15V for dual supply, providing flexibility in power supply requirements.
• Low Input Offset Voltage: The maximum input offset voltage is 7mV at 30V, ensuring high accuracy and precision in voltage comparisons.
• Low Input Bias Current: The maximum input bias current is 0.25µA at 5V, which helps in maintaining high input impedance and reducing the loading effect on the input signal.
• Compliance and Reliability: The LM2901DG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage and handling.
• ECCN and HTSUS: The comparator is classified under ECCN EAR99 and HTSUS 8542.39.0001, which are important for export and customs compliance.

LM2901DG4 Applications

The LM2901DG4 is ideal for applications requiring high accuracy and low power consumption. Its wide supply voltage range and low input offset voltage make it suitable for various electronic systems, including:

• Signal Processing: Used in analog signal processing circuits to compare and process signals accurately.
• Power Management: Ideal for battery management systems and power monitoring applications due to its low quiescent current.
• Control Systems: Suitable for control systems where precise voltage comparisons are needed, such as in motor control and automation.
• Consumer Electronics: Can be used in consumer electronics for voltage monitoring and threshold detection.
• Industrial Applications: Ideal for industrial control systems where reliability and accuracy are critical.

Conclusion of LM2901DG4

The LM2901DG4 from Texas Instruments stands out as a versatile and reliable general-purpose comparator. Its low quiescent current, wide supply voltage range, and low input offset voltage make it an excellent choice for a variety of applications. The comparator's compliance with environmental and regulatory standards further enhances its appeal. Whether used in signal processing, power management, or control systems, the LM2901DG4 offers a balance of performance and efficiency that is hard to match in similar models.

LM2901DG4 Documents

Download datasheets and manufacturer documentation for LM2901DG4

Datasheets :

LMx39(A), LM2901(AV,V)      

PCN Obsolescence/ EOL :

Mult Dev EOL 7/Sep/2023      

PCN Design/Specification :

Mult Dev Datasheet 11/Dec/2018