Texas Instruments

LM393ADRE4  

Linear Comparators

LM393ADRE4 Description

The LM393ADRE4 is a general-purpose comparator IC designed by Texas Instruments, featuring two differential inputs and an 8-pin SOIC package. This IC is optimized for surface-mount applications and offers robust performance across a wide range of operating conditions. Despite its obsolete status, the LM393ADRE4 remains a reliable choice for various electronic designs due to its compliance with REACH and ROHS3 standards, ensuring environmental and safety considerations are met.

LM393ADRE4 Features

• High Output Current: The LM393ADRE4 can deliver a typical output current of 20mA, making it suitable for driving a variety of loads efficiently.
• Low Quiescent Current: With a maximum quiescent current of 2.5mA, this IC is designed for low-power applications, minimizing energy consumption.
• Wide Operating Voltage Range: The LM393ADRE4 operates over a wide voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, offering flexibility in power supply options.
• Low Input Offset Voltage: The maximum input offset voltage is 2mV at 30V, ensuring high accuracy and reliability in signal comparison.
• Low Input Bias Current: The maximum input bias current is 0.25µA at 5V, which helps in maintaining high input impedance and minimizing signal distortion.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), the LM393ADRE4 is suitable for a wide range of environmental conditions without requiring special handling.
• Operating Temperature Range: The IC operates reliably within a temperature range of 0°C to 70°C, making it suitable for various industrial and consumer applications.

LM393ADRE4 Applications

The LM393ADRE4 is ideal for applications requiring precise signal comparison and control. Its features make it suitable for:

• Level Shifting: Efficiently shifting voltage levels in digital circuits.
• Window Detection: Implementing window comparators for monitoring voltage or current levels within a specific range.
• Signal Processing: Used in analog signal processing circuits for amplification and filtering.
• Power Management: Monitoring power supply voltages and currents in power management systems.
• Automotive Electronics: Utilized in various automotive applications where precise voltage monitoring and control are required.

Conclusion of LM393ADRE4

The LM393ADRE4, despite being obsolete, remains a valuable component in the electronics industry due to its robust performance and compliance with environmental 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 offset and bias currents ensure high accuracy and reliability, making it an ideal choice for precision signal comparison and control. Whether used in industrial, automotive, or consumer electronics, the LM393ADRE4 continues to provide reliable performance and functionality.

LM393ADRE4 Documents

Download datasheets and manufacturer documentation for LM393ADRE4

EOL :

Product Discontinuation Notification (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

LM393ADRE4 Symbol & Footprint by SnapMagic      

SPICE Models :

LM393A PSpice Model