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LM239DE4

LM239DE4

Manufacturer No:

LM239DE4

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 4 DIFF 14SOIC

Datasheet:

Datasheet

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LM239DE4 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 LM239DE4 is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. High precision: The LM239DE4 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 LM239DE4 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 for cost-effective and space-saving designs, as multiple comparators can be integrated into a single chip.5. Open collector outputs: The outputs of the LM239DE4 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.Application scenarios for the LM239DE4 include:1. Voltage monitoring: The chip can be used to monitor and compare voltages in various applications, such as battery voltage monitoring, overvoltage protection, or voltage level detection.2. Signal conditioning: The LM239DE4 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. Window comparators: The chip can be configured as a window comparator to detect if an input voltage falls within a specific range. This is useful in applications like temperature control, level sensing, or threshold detection.4. Oscillators and timers: The LM239DE4 can be used in conjunction with external components to build oscillators or timers, enabling applications like pulse width modulation (PWM), frequency generation, or time delay circuits.5. Logic level conversion: The open collector outputs of the chip can be used for logic level conversion between different voltage domains, making it suitable for interfacing between different digital systems.Overall, the LM239DE4 is a versatile integrated circuit chip that offers high precision, low power consumption, and multiple comparators in a single package. Its wide range of applications makes it a popular choice in various electronic designs.
LM239DE4 Relevant information