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LM239DG

LM239DG

Manufacturer No:

LM239DG

Manufacturer:

onsemi

Description:

IC COMPARATOR 4 GEN PUR 14SOIC

Datasheet:

Datasheet

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LM239DG 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)
    2.5mA
  • Current - Output (Typ)
    16mA @ 5V
  • Current - Input Bias (Max)
    0.25µA @ 5V
  • Voltage - Input Offset (Max)
    5mV @ 5V
  • Voltage - Supply, Single/Dual (±)
    3V ~ 36V, ±1.5V ~ 18V
  • Output Type
    CMOS, Open-Collector, TTL
  • Number of Elements
    4
  • Type
    General Purpose
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    -
The LM239DG is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. High precision: The LM239DG offers high accuracy and precision in comparing 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 can operate with 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 LM239DG is designed to consume low power, making it suitable for battery-powered applications or situations where power efficiency is crucial.4. Multiple comparators in one package: The chip contains four independent comparators in a single package. This feature allows for space-saving and cost-effective designs, as multiple voltage comparison functions can be implemented using a single chip.5. Open collector outputs: The outputs of the LM239DG are open collector, which means they can be easily interfaced with other digital circuits or microcontrollers. This makes it suitable for applications that require digital signal processing or control.Application scenarios for the LM239DG include:1. Voltage monitoring: The LM239DG can be used to monitor and compare voltages in various applications, such as battery voltage monitoring, overvoltage/undervoltage protection circuits, or voltage level detection.2. Signal conditioning: The chip can be used in signal conditioning circuits to compare and process analog signals. It can be employed in applications like level shifting, signal amplification, or signal filtering.3. Motor control: The LM239DG can be used in motor control circuits to compare feedback signals from sensors and control the motor's speed or direction accordingly.4. Window comparators: The chip can be configured as a window comparator to detect if a signal falls within a specific voltage range. This can be useful in applications like temperature monitoring, light intensity control, or threshold detection.5. Oscillators and timers: The LM239DG can be used in oscillator or timer circuits to generate precise timing signals or trigger events based on voltage comparisons.Overall, the LM239DG is a versatile integrated circuit chip that finds applications in various industries, including automotive, industrial automation, consumer electronics, and telecommunications.
LM239DG Relevant information