Texas Instruments

LM293DRG3  

Linear Comparators

LM293DRG3 Description

The LM293DRG3 is a high-performance, general-purpose comparator designed by Texas Instruments, featuring two differential input channels and packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format. This comparator is ideal for applications requiring precise voltage level detection and comparison. With a wide supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, the LM293DRG3 is highly versatile and suitable for a variety of electronic systems.

LM293DRG3 Features

• High Output Current: The LM293DRG3 can deliver a typical output current of 20mA, making it suitable for driving various loads without the need for additional amplification stages.
• Low Quiescent Current: With a maximum quiescent current of 2.5mA, this comparator is energy-efficient, making it ideal for battery-powered and low-power applications.
• Low Input Bias Current: The maximum input bias current is 0.25µA at 5V, ensuring minimal loading on the input sources and maintaining high input impedance.
• Low Input Offset Voltage: The maximum input offset voltage is 5mV at 30V, providing accurate voltage comparisons and minimizing errors in the output signal.
• Wide Operating Voltage Range: The comparator operates over a wide supply voltage range, from 2V to 36V for single supply and ±1V to ±18V for dual supply, offering flexibility in different power supply configurations.
• Surface Mount Packaging: The 8SOIC package type allows for surface mount technology (SMT) assembly, which is space-efficient and compatible with modern PCB manufacturing processes.
• Compliance and Reliability: The LM293DRG3 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling conditions.

LM293DRG3 Applications

The LM293DRG3 is well-suited for a range of applications due to its robust performance and wide operating range. Some specific use cases include:

• Signal Processing: Ideal for applications requiring precise voltage level detection, such as in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Power Management: Useful in power supply circuits for voltage monitoring and regulation, ensuring stable operation of electronic devices.
• Industrial Control Systems: Suitable for industrial applications where accurate voltage comparison is needed for process control and automation.
• Automotive Electronics: Given its wide operating voltage range and robust performance, the LM293DRG3 can be used in automotive systems for battery monitoring and sensor signal processing.
• Consumer Electronics: Applicable in consumer devices for voltage level detection and control, enhancing the reliability and performance of electronic products.

Conclusion of LM293DRG3

The LM293DRG3 from Texas Instruments is a versatile and high-performance comparator that offers significant advantages over similar models. Its wide operating voltage range, low quiescent current, and low input offset voltage make it an excellent choice for a variety of applications, from signal processing to power management. The surface mount packaging and compliance with environmental regulations further enhance its suitability for modern electronic designs. Whether in industrial, automotive, or consumer electronics, the LM293DRG3 provides reliable and efficient voltage comparison, making it a valuable component in any design requiring precise voltage monitoring and control.

LM293DRG3 Documents

Download datasheets and manufacturer documentation for LM293DRG3

PCN Assembly/Origin :

AMKOR P1 19/Aug/2016      

Datasheets :

LM193,293,393,2903,(A,V)      

PCN Other :

BOM/Assembly Site Updates 03/Dec/2014      

HTML Datasheet :

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