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LM239ADRE4

LM239ADRE4

Manufacturer No:

LM239ADRE4

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 4 DIFF 14SOIC

Datasheet:

Datasheet

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LM239ADRE4 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)
    3mV @ 30V
  • Voltage - Supply, Single/Dual (±)
    2V ~ 30V, ±1V ~ 15V
  • Output Type
    Open-Collector, Rail-to-Rail
  • Number of Elements
    4
  • Type
    General Purpose
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The LM239ADRE4 is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. High precision: The LM239ADRE4 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: This chip operates over a wide supply voltage range, typically from 2V to 36V. It can handle a broad range of power supply voltages, making it versatile for various applications.3. Low power consumption: The LM239ADRE4 is designed to consume low power, making it suitable for battery-powered applications or any scenario where power efficiency is crucial.4. Quad comparator: This chip contains four independent comparators in a single package. It allows multiple voltage comparisons to be performed simultaneously, saving board space and reducing component count.5. Open collector outputs: The outputs of the LM239ADRE4 are open collector, which means they can be easily interfaced with other digital or microcontroller circuits. This feature enables flexible integration into various systems.Application scenarios for the LM239ADRE4 include:1. Voltage monitoring: The LM239ADRE4 can be used to monitor and compare voltages in various applications, such as battery management systems, power supply monitoring, and overvoltage/undervoltage protection circuits.2. Signal conditioning: It can be used in signal conditioning circuits to compare and process analog signals, such as in audio amplifiers, level detectors, and waveform generators.3. Motor control: The LM239ADRE4 can be employed in motor control circuits to detect and compare motor phase voltages, enabling precise control and protection mechanisms.4. Window comparators: It can be used to implement window comparator circuits, which compare an input voltage against upper and lower thresholds. This is useful in applications like temperature control, level sensing, and alarm systems.5. Pulse width modulation (PWM): The LM239ADRE4 can be utilized in PWM circuits to generate variable duty cycle signals for applications like motor speed control, LED dimming, and power converters.Overall, the LM239ADRE4 is a versatile integrated circuit chip with high precision, low power consumption, and multiple comparators, making it suitable for a wide range of voltage comparison and monitoring applications.
LM239ADRE4 Relevant information