What is LM393N Chip?

 The LM393N is a dual comparator integrated circuit (IC) designed for various applications that require signal comparison. It is commonly used in electronic circuits for analog signal processing and is known for its versatility and ease of use.  

Key Features:

  1. Dual Comparator: The LM393N contains two independent, high-speed comparators, allowing for simultaneous comparison of two signals, which is useful in various applications.

  2. Wide Supply Voltage Range: It operates over a wide supply voltage range from 2V to 36V, making it suitable for a variety of applications in both battery-powered and line-powered systems.

  3. Low Input Offset Voltage: The IC features low input offset voltage (typically 2 mV), ensuring accurate signal comparisons with minimal error.

  4. Open-Collector Output: The comparators have open-collector outputs, allowing for wired-AND configurations and enabling compatibility with different voltage levels.

  5. Low Power Consumption: Designed for low power operation, the LM393N is suitable for energy-efficient applications.

Applications:

  • Voltage Level Detection: Commonly used in circuits to detect specific voltage levels, triggering events or actions based on signal comparison.
  • Temperature Sensors: Often employed in temperature control systems where signals from temperature sensors need to be compared.
  • Threshold Detectors: Used in circuits to determine when a signal crosses a certain threshold, such as in alarm systems.
  • Oscillator Circuits: Can be part of feedback loops in oscillator designs, providing necessary signal comparisons. 

Technical Specifications:

  • Supply Voltage: 2V to 36V.
  • Input Offset Voltage: Typically 2 mV.
  • Output Type: Open-collector.
  • Temperature Range: -40°C to +125°C.

The LM393N is well-regarded for its reliability and versatility in various electronic applications. Its dual comparator functionality and wide operating voltage range make it a preferred choice among engineers and designers for signal processing tasks in consumer electronics, industrial systems, and more.  

Search List Page： LM393N Parts Search Page | Datasheet PDF | Price | Quantity-MobikeChip   

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Reprinted from: https://www.mobikechip.com/static-product-faq-detail/117.html 

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