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LM239DG4

LM239DG4

Manufacturer No:

LM239DG4

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 4 DIFF 14SOIC

Datasheet:

Datasheet

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LM239DG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-SOIC
  • Mounting Type
    Surface Mount
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • Operating Temperature
    -25°C ~ 85°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
    Discontinued at Digi-Key
  • Series
    -
The LM239DG4 is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. High precision: The LM239DG4 offers high accuracy and precision in comparing analog voltages. It has a low input offset voltage and low input bias current, making it suitable for applications that require precise voltage comparisons.2. Wide supply voltage range: The chip operates over a wide supply voltage range, typically from 2V to 36V. This flexibility allows it to be used in various power supply configurations.3. Low power consumption: The LM239DG4 is designed to consume low power, making it suitable for battery-powered applications or situations where power efficiency is crucial.4. Quad comparator: The chip contains four independent comparators in a single package. This feature allows multiple voltage comparisons to be performed simultaneously, saving board space and reducing component count.5. Open collector outputs: The outputs of the LM239DG4 are open collector, which means they can be easily interfaced with other digital or microcontroller circuits. This makes it suitable for applications that require digital signal processing or control.6. Wide temperature range: The chip can operate over a wide temperature range, typically from -40°C to 125°C. This makes it suitable for applications in harsh environments or industrial settings.Application scenarios for the LM239DG4 include:1. Voltage monitoring: The LM239DG4 can be used to monitor and compare voltages in various applications, such as battery management systems, power supply monitoring, or overvoltage/undervoltage protection circuits.2. Signal conditioning: The chip can be used in signal conditioning circuits to compare and process analog signals, such as in audio amplifiers, motor control systems, or sensor interfaces.3. Level shifting: The LM239DG4 can be used to shift voltage levels between different logic families or interface different voltage domains, making it suitable for level shifting applications in digital systems.4. Window comparators: The chip can be used to implement window comparator circuits, which compare an input voltage against two reference voltages. This is useful in applications such as temperature control, motor speed control, or threshold detection.5. Oscillators and timers: The LM239DG4 can be used in oscillator or timer circuits, where it compares voltages to generate timing signals or trigger events.Overall, the LM239DG4 is a versatile integrated circuit chip that finds applications in various industries, including automotive, industrial automation, consumer electronics, and telecommunications.
LM239DG4 Relevant information