Texas Instruments

LM293ADGKRG4  

Linear Comparators

LM293ADGKRG4 Description

The LM293ADGKRG4 is a general-purpose comparator IC designed by Texas Instruments, featuring two differential input comparators in an 8-VSSOP surface-mount package. This device is optimized for a wide range of applications requiring high performance and reliability. Despite its obsolescence status, the LM293ADGKRG4 remains a robust choice for specific use cases due to its unique set of features and compliance with industry standards.

LM293ADGKRG4 Features

• High Output Current: The LM293ADGKRG4 offers 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 IC ensures minimal power consumption, ideal for battery-operated and low-power applications.
• Wide Operating Voltage Range: The device operates over a wide supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, providing flexibility in various power configurations.
• Low Input Bias Current: The maximum input bias current is 0.25µA at 5V, ensuring high input impedance and minimal loading on the signal source.
• Low Input Offset Voltage: The maximum input offset voltage is 2mV at 30V, contributing to high accuracy and precision in signal comparison.
• Surface-Mount Packaging: The 8-VSSOP package is designed for surface-mount technology, making it suitable for automated assembly processes and compact PCB designs.
• Compliance and Standards: The LM293ADGKRG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the device is suitable for extended storage and handling without moisture-related degradation.

LM293ADGKRG4 Applications

The LM293ADGKRG4 is ideal for a variety of applications where high performance and reliability are paramount. Some specific use cases include:

• Signal Processing: The low input offset voltage and high input impedance make it suitable for precision signal processing and conditioning.
• Power Management: The wide operating voltage range and low quiescent current make it ideal for power management systems, including battery monitoring and voltage regulation.
• Automotive Electronics: The robustness and compliance with industry standards make it suitable for automotive applications, such as sensor interfaces and control systems.
• Industrial Control: The LM293ADGKRG4 can be used in industrial control systems for signal comparison, threshold detection, and process control.
• Consumer Electronics: The compact surface-mount package and low power consumption make it suitable for consumer electronics requiring high performance in a small form factor.

Conclusion of LM293ADGKRG4

The LM293ADGKRG4, despite being marked as obsolete, continues to offer significant advantages in specific applications due to its robust performance and compliance with industry standards. Its high output current, low quiescent current, and wide operating voltage range make it a versatile choice for a variety of applications. The low input bias and offset voltages ensure high accuracy and precision, making it suitable for precision signal processing and power management. The surface-mount packaging and compliance with environmental standards further enhance its suitability for modern electronics design. For applications requiring high performance and reliability, the LM293ADGKRG4 remains a reliable and efficient choice.

LM293ADGKRG4 Documents

Download datasheets and manufacturer documentation for LM293ADGKRG4

Datasheets :

LM193,293,393(A), 2903(V) Datasheet      

UNKNOWN TYPE :

8-VSSOP      

PCN Obsolescence/ EOL :

LM2903/293/393 22/Feb/2022