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LM339N

LM339N

Manufacturer No:

LM339N

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 4 DIFF 14DIP

Datasheet:

Datasheet

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LM339N Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-PDIP
  • Mounting Type
    Through Hole
  • Package / Case
    14-DIP (0.300", 7.62mm)
  • Operating Temperature
    0°C ~ 70°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2.5mA
  • Current - Output (Typ)
    20mA
  • Current - Input Bias (Max)
    0.25µA @ 5V
  • Voltage - Input Offset (Max)
    5mV @ 30V
  • Voltage - Supply, Single/Dual (±)
    2V ~ 30V, ±1V ~ 15V
  • Output Type
    Open-Collector, Rail-to-Rail
  • Number of Elements
    4
  • Type
    General Purpose
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The LM339N is a quad voltage comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Low power consumption: The LM339N operates at a low supply voltage and consumes very low power, making it suitable for battery-powered applications.2. Wide supply voltage range: It can operate with a wide range of supply voltages, typically from 2V to 36V, making it versatile for various applications.3. High input impedance: The LM339N has a high input impedance, which allows it to interface easily with different types of sensors and signals.4. Open collector outputs: The outputs of the LM339N are open collector, which means they can be easily connected to other devices or circuits, such as microcontrollers or logic gates.5. Multiple comparators: The LM339N has four independent voltage comparators in a single package, allowing for multiple comparisons or monitoring of different signals simultaneously.Application scenarios of LM339N include:1. Voltage monitoring: It can be used to monitor and compare different voltage levels, such as battery voltage monitoring, overvoltage/undervoltage protection, or voltage level detection in power supplies.2. Signal conditioning: The LM339N can be used to condition analog signals, such as amplifying, filtering, or converting them to digital signals for further processing.3. Level detection: It can be used to detect and compare different signal levels, such as in audio level detection, signal level indication, or threshold detection in control systems.4. Sensor interfacing: The LM339N can interface with various sensors, such as temperature sensors, light sensors, or proximity sensors, to compare their output signals with reference levels.5. Logic gate replacement: The open collector outputs of the LM339N can be used as a replacement for logic gates in certain applications, such as in simple digital circuits or as a building block for more complex logic functions.Overall, the LM339N is a versatile integrated circuit chip that finds applications in various fields, including automotive, industrial control, consumer electronics, and instrumentation.
LM339N Relevant information