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LM239NG4

LM239NG4

Manufacturer No:

LM239NG4

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 4 DIFF 14DIP

Datasheet:

Datasheet

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LM239NG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-PDIP
  • Mounting Type
    Through Hole
  • Package / Case
    14-DIP (0.300", 7.62mm)
  • Operating Temperature
    -25°C ~ 125°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2mA
  • 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
  • Product Status
    Obsolete
  • Series
    -
The LM239NG4 is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:Advantages: 1. Quad Comparator: The LM239NG4 contains four independent comparators in a single chip, which makes it suitable for applications requiring multiple comparator circuits. 2. Low Power Consumption: It operates at low power supply voltages and consumes very low quiescent current, making it suitable for battery-powered applications. 3. Wide Supply Voltage Range: It can operate with a wide range of supply voltages, typically from 2V to 36V, allowing flexibility in various applications. 4. High Input Impedance: The LM239NG4 has a high input impedance, which minimizes the loading effect on the input signal and ensures accurate comparisons. 5. Open Collector Outputs: The outputs of the comparators are open collector, which allows easy interfacing with other digital circuits or devices.Application Scenarios: 1. Voltage Level Detection: The LM239NG4 can be used to compare different voltage levels and provide digital outputs based on the comparison results. It is commonly used in level detection, overvoltage/undervoltage protection, and voltage monitoring applications. 2. Window Comparators: By using multiple comparators in the LM239NG4, a window comparator circuit can be built. This is useful in applications where a signal needs to be monitored within a specific voltage range. 3. Oscillators and Timers: The LM239NG4 can be used to build oscillators and timers by utilizing the comparator's hysteresis feature. It is commonly used in applications such as pulse width modulation (PWM) generation, frequency measurement, and time delay circuits. 4. Signal Conditioning: The LM239NG4 can be used for signal conditioning purposes, such as amplifying, filtering, or shaping analog signals before further processing or analysis. 5. Motor Control: It can be used in motor control circuits to detect position, speed, or direction of rotation by comparing different sensor signals.Overall, the LM239NG4 integrated circuit chip offers versatility, low power consumption, and multiple comparators in a single package, making it suitable for a wide range of applications requiring accurate voltage comparisons and signal conditioning.
LM239NG4 Relevant information