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LM139AJRLQMLV

LM139AJRLQMLV

Manufacturer No:

LM139AJRLQMLV

Manufacturer:

Texas Instruments

Description:

LOW POWER LOW OFFSET VOLTAGE QUA

Datasheet:

Datasheet

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LM139AJRLQMLV Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-CDIP
  • Mounting Type
    Through Hole
  • Package / Case
    14-CDIP (0.300", 7.62mm)
  • Operating Temperature
    -55°C ~ 125°C
  • Hysteresis
    10mV
  • Propagation Delay (Max)
    1.3µs (Typ)
  • CMRR, PSRR (Typ)
    70dB CMRR, 60dB PSRR
  • Current - Quiescent (Max)
    2mA
  • Current - Output (Typ)
    6mA @ 5V
  • Current - Input Bias (Max)
    1000pA @ 5V
  • Voltage - Input Offset (Max)
    2mV @ 30V
  • Voltage - Supply, Single/Dual (±)
    5V ~ 30V, ±2.5V ~ 15V
  • Output Type
    Open-Collector, Open-Drain, Rail-to-Rail
  • Number of Elements
    4
  • Type
    General Purpose
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    -
The LM139AJRLQMLV is a quad differential comparator integrated circuit chip. It offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of the LM139AJRLQMLV are:Advantages: 1. Quad Comparator: The LM139AJRLQMLV consists of four independent comparators in a single package. This allows for multiple comparisons to be made simultaneously, saving space and reducing component count.2. Differential Inputs: The chip has differential inputs, which means it can compare the difference between two input signals. This makes it suitable for applications where precise voltage or current comparisons are required.3. Wide Supply Voltage Range: The LM139AJRLQMLV operates over a wide supply voltage range, typically from 2V to 36V. This flexibility allows it to be used in a variety of power supply configurations.4. Low Input Bias Current: The chip has low input bias current, which minimizes the impact of input current on the accuracy of the comparison. This is particularly useful in applications where low power consumption and high precision are required.Application Scenarios: 1. Voltage Monitoring: The LM139AJRLQMLV 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 initiate charging.2. Current Sensing: The chip's differential inputs make it suitable for current sensing applications. It can be used to compare the current flowing through different branches of a circuit and trigger actions based on the comparison results.3. Window Comparators: The LM139AJRLQMLV can be used to implement window comparators, which compare an input signal against two reference voltages. This is useful in applications such as overvoltage and undervoltage protection circuits.4. Signal Conditioning: The chip can be used for signal conditioning purposes, such as amplifying or filtering signals before further processing. Its low input bias current and wide supply voltage range make it suitable for precision signal conditioning applications.5. Motor Control: The LM139AJRLQMLV can be used in motor control circuits to monitor and compare various parameters, such as speed, position, or current. It can help in implementing closed-loop control systems for precise motor control.Overall, the LM139AJRLQMLV offers versatility, precision, and flexibility, making it suitable for a wide range of applications where multiple comparisons, differential inputs, and low power consumption are required.
LM139AJRLQMLV Relevant information