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LM239ADR

LM239ADR

Manufacturer No:

LM239ADR

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 4 DIFF 14SOIC

Datasheet:

Datasheet

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LM239ADR 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The LM239ADR is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:Advantages: 1. Quad Comparator: The LM239ADR consists of four independent comparators in a single package, which makes it suitable for applications requiring multiple comparators. 2. Low Power Consumption: It operates at a low supply current of typically 0.8mA per comparator, making it suitable for battery-powered applications. 3. Wide Supply Voltage Range: It can operate from a single supply voltage as low as 2V and as high as 36V, providing flexibility in various applications. 4. Wide Input Voltage Range: The LM239ADR has a wide input voltage range that extends from the negative supply voltage to the positive supply voltage, allowing it to handle a wide range of input signals. 5. Open Collector Outputs: The outputs of the comparators are open collector, which enables easy interfacing with other digital circuits.Application Scenarios: 1. Voltage Level Detection: The LM239ADR can be used to compare two voltage levels and provide a digital output based on the comparison. It is commonly used in applications such as overvoltage/undervoltage detection, window comparators, and voltage monitoring circuits. 2. Signal Conditioning: It can be used to condition analog signals by comparing them with a reference voltage. This is useful in applications such as threshold detection, signal amplification, and signal filtering. 3. Motor Control: The LM239ADR can be used in motor control circuits to compare the position or speed of a motor with a reference signal, enabling precise control and feedback. 4. Oscillators and Timers: It can be used in oscillator and timer circuits to generate precise timing signals based on the comparison of voltages or currents. 5. Logic Level Conversion: The open collector outputs of the LM239ADR can be used for logic level conversion, allowing interfacing between different logic families or voltage levels.Overall, the LM239ADR is a versatile integrated circuit chip that finds applications in various fields, including industrial automation, automotive electronics, power management, and consumer electronics.
LM239ADR Relevant information