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LM139AWGRQMLV

LM139AWGRQMLV

Manufacturer No:

LM139AWGRQMLV

Manufacturer:

Texas Instruments

Description:

LOW POWER LOW OFFSET VOLTAGE QUA

Datasheet:

Datasheet

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LM139AWGRQMLV Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-CFP
  • Mounting Type
    Surface Mount
  • Package / Case
    14-CSOIC (0.250", 6.35mm Width)
  • 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
  • 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
    Tray
  • Product Status
    Active
  • Series
    -
The LM139AWGRQMLV is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. High precision: The LM139AWGRQMLV 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 applications with different power supply requirements.3. Quad comparator: The LM139AWGRQMLV contains four independent comparators in a single package. This makes it suitable for applications that require multiple voltage comparisons, such as motor control, power supply monitoring, 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 allows for flexible integration into various systems.5. Wide temperature range: The LM139AWGRQMLV is designed to operate 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 LM139AWGRQMLV include:1. Voltage monitoring: The chip 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 monitor battery voltage and initiate charging or discharging processes.2. Signal conditioning: The LM139AWGRQMLV can be used in signal conditioning circuits to compare and process analog signals. It can be used in audio amplifiers, filters, and other signal processing applications.3. Motor control: The chip can be used in motor control circuits to compare feedback signals from sensors and control the motor's speed or direction. It can be used in robotics, industrial automation, and automotive applications.4. Window comparators: The LM139AWGRQMLV can be used to implement window comparators, which compare an input voltage against two reference voltages. This is useful in applications such as overvoltage/undervoltage protection circuits and temperature monitoring systems.5. Level shifting: The chip can be used to shift voltage levels between different logic families or interface between different voltage domains. It can be used in level shifting circuits for communication interfaces like UART, I2C, or SPI.Overall, the LM139AWGRQMLV is a versatile integrated circuit chip that offers high precision and flexibility in voltage comparisons. Its multiple comparators and wide operating range make it suitable for a wide range of applications.
LM139AWGRQMLV Relevant information