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LM139ADG4

LM139ADG4

Manufacturer No:

LM139ADG4

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 4 DIFF 14SOIC

Datasheet:

Datasheet

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LM139ADG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-SOIC
  • Mounting Type
    Surface Mount
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • Operating Temperature
    -55°C ~ 125°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2mA
  • Current - Output (Typ)
    20mA
  • Current - Input Bias (Max)
    0.1µA @ 5V
  • Voltage - Input Offset (Max)
    2mV @ 30V
  • Voltage - Supply, Single/Dual (±)
    2V ~ 30V, ±1V ~ 15V
  • Output Type
    Open-Collector, Open-Drain, Rail-to-Rail
  • Number of Elements
    4
  • Type
    General Purpose
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Last Time Buy
  • Series
    -
The LM139ADG4 is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. High precision: The LM139ADG4 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. Quad comparator: The LM139ADG4 contains four independent comparators in a single package. This makes it a cost-effective solution for applications that require multiple voltage comparisons, such as motor control, power management, and signal conditioning.4. Open collector outputs: The chip has open collector outputs, which can be easily interfaced with other digital or microcontroller circuits. This feature enables the chip to drive various loads, including relays, LEDs, and other logic devices.5. Wide temperature range: The LM139ADG4 operates over a wide temperature range, typically from -40°C to 125°C. This makes it suitable for applications that require operation in harsh environments or extreme temperatures.Application scenarios for the LM139ADG4 include:1. Voltage monitoring: The chip can be used to monitor and compare voltages in battery management systems, power supplies, and voltage regulators. It can detect overvoltage or undervoltage conditions and trigger appropriate actions.2. Signal conditioning: The LM139ADG4 can be used in signal conditioning circuits to compare analog signals and generate digital outputs based on predefined thresholds. This is useful in applications such as level detection, threshold detection, and window comparators.3. Motor control: The chip can be used in motor control circuits to compare feedback voltages from position sensors or current sensors. It can help in determining the direction, speed, or position of a motor and control its operation accordingly.4. Window monitoring: The LM139ADG4 can be used in window monitoring circuits to compare a signal against upper and lower thresholds. It can be used in applications such as temperature monitoring, pressure monitoring, or any other scenario where a signal needs to be within a specific range.5. Logic level conversion: The open collector outputs of the chip can be used for logic level conversion between different voltage domains. It can be employed in interfacing microcontrollers or digital circuits operating at different voltage levels.Overall, the LM139ADG4 integrated circuit chip offers high precision, wide supply voltage range, and multiple comparators in a single package, making it suitable for a wide range of applications requiring voltage comparisons and monitoring.
LM139ADG4 Relevant information