onsemi

LM393AM

LM393AM Description

The LM393AM is a general-purpose integrated circuit comparator designed by onsemi, featuring dual differential comparators in an 8-pin SOIC package. This IC is ideal for applications requiring precise voltage comparisons and offers a wide operating temperature range of 0°C to 70°C. The LM393AM is classified under the Linear IC Chips category and is suitable for surface-mount applications.

LM393AM Features

• Operating Temperature: The LM393AM operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications.
• Current - Output (Typ): It provides a typical output current of 18mA at 5V, ensuring robust performance in various load conditions.
• Current - Input Bias (Max): With a maximum input bias current of 0.25µA at 5V, the LM393AM ensures minimal power consumption and high precision in voltage comparison.
• Current - Quiescent (Max): The maximum quiescent current is 2.5mA, contributing to low power consumption and efficient operation.
• Voltage - Input Offset (Max): The maximum input offset voltage is 2mV at 5V, ensuring high accuracy in voltage comparisons.
• Voltage - Supply, Single/Dual (±): The LM393AM supports a wide supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, providing flexibility in power supply options.
• Number of Elements: It contains two differential comparators, allowing for multiple comparison tasks within a single package.
• Package: The LM393AM is available in a tube package, which is ideal for surface-mount applications and ensures ease of handling and installation.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the LM393AM is highly resistant to moisture, enhancing its reliability in various environmental conditions.
• ECCN: The LM393AM is classified under ECCN EAR99, indicating it is not subject to specific export controls.
• REACH Status: The product is REACH unaffected, ensuring compliance with environmental and health regulations.

LM393AM Applications

The LM393AM is versatile and can be used in a wide range of applications, including:

• Signal Processing: Ideal for comparing analog signals and converting them into digital outputs, making it suitable for signal processing circuits.
• Power Management: Used in power supply monitoring and control systems to ensure stable voltage levels and prevent overvoltage or undervoltage conditions.
• Temperature Sensing: Can be used in temperature sensing applications where precise voltage comparisons are necessary to detect temperature changes.
• Automotive Electronics: Suitable for automotive applications where reliability and precision are crucial, such as in engine control units and safety systems.
• Consumer Electronics: Used in various consumer electronics for voltage level detection and control, enhancing the functionality and reliability of devices.

Conclusion of LM393AM

The LM393AM is a reliable and versatile general-purpose comparator with a wide range of technical specifications that make it suitable for numerous applications. Its dual differential comparators, wide supply voltage range, and low power consumption make it an excellent choice for precise voltage comparisons. Despite being marked as obsolete, the LM393AM continues to be a valuable component in the electronics industry, offering high performance and reliability. Its compliance with environmental regulations and moisture resistance further enhance its appeal for various industrial and consumer applications.