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LP339D

LP339D

Manufacturer No:

LP339D

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 4 GEN PUR 14SOIC

Datasheet:

Datasheet

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LP339D 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)
    100µA
  • Current - Output (Typ)
    30mA @ 5V
  • Current - Input Bias (Max)
    0.025µA @ 5V
  • Voltage - Input Offset (Max)
    5mV @ 30V
  • Voltage - Supply, Single/Dual (±)
    3V ~ 30V, ±1.5V ~ 15V
  • Output Type
    CMOS, MOS, Open-Collector
  • Number of Elements
    4
  • Type
    General Purpose
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    -
The LP339D is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. High accuracy: The LP339D offers high accuracy in comparing analog voltages. It has a low input offset voltage and low input bias current, ensuring precise comparisons.2. Wide supply voltage range: It operates over a wide supply voltage range, typically from 2V to 36V. This makes it suitable for various applications with different power supply requirements.3. Low power consumption: The LP339D is designed to consume low power, making it suitable for battery-powered applications or any scenario where power efficiency is crucial.4. Multiple comparators: With four comparators in a single chip, the LP339D provides flexibility in designing circuits that require multiple voltage comparisons.5. Open collector outputs: The chip has open collector outputs, allowing easy interfacing with other digital or microcontroller circuits.Application scenarios for LP339D include:1. Voltage monitoring: The LP339D can be used to monitor multiple voltage levels and trigger actions based on specific voltage thresholds. For example, it can be used in battery management systems to monitor battery voltage and initiate charging or discharging processes.2. Signal conditioning: It can be used in signal conditioning circuits to compare analog signals and generate digital outputs based on specific voltage levels. This is useful in applications such as level detection, threshold triggering, or signal amplification.3. Motor control: The LP339D can be used in motor control circuits to compare feedback voltages from position sensors and generate control signals for motor speed or direction control.4. Overvoltage/undervoltage protection: It can be used in power supply circuits to monitor voltage levels and provide protection against overvoltage or undervoltage conditions. This is commonly used in automotive electronics or power distribution systems.5. Window comparators: The LP339D can be configured as a window comparator, where it compares an input voltage against upper and lower thresholds. This is useful in applications such as temperature monitoring, where an alarm is triggered if the temperature goes beyond a specific range.Overall, the LP339D is a versatile integrated circuit chip suitable for various applications requiring accurate voltage comparisons and low power consumption.
LP339D Relevant information