LM339DR

LM339DR

Manufacturer No:

LM339DR

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 4 DIFF 14SOIC

Datasheet:

Datasheet

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LM339DR Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-SOIC
  • Mounting Type
    Surface Mount
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • Operating Temperature
    0°C ~ 70°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2.5mA
  • 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The LM339DR is a quad voltage comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Wide supply voltage range: The LM339DR can operate with a wide range of supply voltages, typically from 2V to 36V. This makes it suitable for various applications with different power supply requirements.2. Low power consumption: The chip has low power consumption, making it ideal for battery-powered applications or any scenario where power efficiency is crucial.3. High input impedance: The LM339DR has a high input impedance, which means it can interface easily with different types of sensors or signal sources without significantly affecting the original signal.4. Open collector outputs: The chip has open collector outputs, allowing it to be easily connected to other digital or analog circuits. This feature enables the chip to be used in various applications, such as driving relays, LEDs, or other devices.5. Wide temperature range: The LM339DR can operate over a wide temperature range, typically from -40°C to 125°C. This makes it suitable for applications in harsh environments or extreme temperature conditions.Application scenarios of LM339DR integrated circuit chips include:1. Voltage monitoring: The LM339DR can be used to monitor voltage levels and trigger actions based on specific thresholds. For example, it can be used in battery management systems to detect low battery voltage and activate a warning or shutdown mechanism.2. Signal conditioning: The chip can be used to condition analog signals by comparing them to a reference voltage. This is useful in applications such as level detection, signal amplification, or filtering.3. Motor control: The LM339DR can be used in motor control circuits to detect the position or speed of a motor and provide feedback for control purposes.4. Alarm systems: The chip can be used in alarm systems to compare sensor inputs with predefined thresholds and trigger an alarm or notification when certain conditions are met.5. Industrial automation: The LM339DR can be used in various industrial automation applications, such as monitoring and controlling processes, detecting faults, or triggering actions based on specific conditions.Overall, the LM339DR integrated circuit chip offers versatility, low power consumption, and wide operating parameters, making it suitable for a wide range of applications in different industries.