Texas Instruments

LM211DG4  

Linear Comparators

LM211DG4 Description

The LM211DG4 is a general-purpose comparator IC designed by Texas Instruments, known for its robust performance and wide range of applications. This IC is housed in an 8-pin SOIC package, making it suitable for surface-mount applications. Despite being marked as obsolete, the LM211DG4 remains a reliable choice for various electronic circuits due to its comprehensive feature set and compliance with industry standards.

LM211DG4 Features

• High Output Current: The LM211DG4 offers a typical output current of 50mA, ensuring it can drive a wide range of loads efficiently.
• Low Quiescent Current: With a maximum quiescent current of 6mA, the LM211DG4 is designed for low power consumption, making it ideal for battery-operated and energy-sensitive applications.
• Wide Supply Voltage Range: The comparator operates within a supply voltage range of 3.5V to 30V for single supply and ±1.75V to ±15V for dual supply, providing flexibility in various power supply configurations.
• Low Input Offset Voltage: The maximum input offset voltage of 3mV at ±15V ensures high accuracy and reliability in signal comparison tasks.
• Low Input Bias Current: With a maximum input bias current of 0.1µA at ±15V, the LM211DG4 minimizes the impact on the input signal source, enhancing overall circuit performance.
• Compliance and Packaging: The LM211DG4 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It is packaged in a tube, which is suitable for bulk handling and storage.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) indicates that the IC is not sensitive to moisture, reducing the risk of damage during storage and assembly processes.

LM211DG4 Applications

The LM211DG4 is versatile and can be used in a variety of applications, including:

• Signal Processing: Ideal for comparing analog signals in various signal processing circuits, such as level detectors and window comparators.
• Power Management: Suitable for monitoring and controlling power supply levels in electronic systems.
• Automotive Electronics: Given its robustness and wide operating voltage range, the LM211DG4 can be used in automotive applications where reliability and performance are critical.
• Industrial Control: The comparator can be employed in industrial control systems for tasks such as voltage monitoring and threshold detection.
• Consumer Electronics: The LM211DG4 can be used in consumer electronics for applications like battery level indicators and voltage regulators.

Conclusion of LM211DG4

The LM211DG4, despite being marked as obsolete, remains a valuable component in the electronics industry due to its robust performance and wide range of applications. Its high output current, low quiescent current, and wide supply voltage range make it suitable for a variety of electronic circuits. The low input offset and bias currents ensure high accuracy and minimal impact on the input signal source. Compliance with REACH and ROHS3 standards, along with its moisture sensitivity level of 1, further enhance its reliability and suitability for various industrial and consumer applications. For designers and engineers looking for a reliable general-purpose comparator, the LM211DG4 is a worthy consideration.

LM211DG4 Documents

Download datasheets and manufacturer documentation for LM211DG4

Datasheets :

LM111,211,311      

PCN Obsolescence/ EOL :

EOL 22/Jun/2023      

HTML Datasheet :

LM111,211,311