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LM339QT - STMicroelectronics

Description: Analog Comparators Low Power QUAD 1.1 mA 25nA 250mV

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LM339QT - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN16 3x3mm
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LM339QT - STMicroelectronics  - 3D model - Quad Flat No-Lead - QFN16 3x3mm
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LM339QT Details

  • Manufacturer Part Number:

    LM339QT

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    3 X 3 MM, 0.50MM PITCH, ROHS COMPLIANT, PLASTIC, MICRO, QFN-16

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5.02

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.4 µA

  • Bias Current-Max (IIB) @25C:

    0.25 µA

  • Input Offset Voltage-Max:

    9000 µV

  • JESD-30 Code:

    S-XQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Type:

    OPEN-COLLECTOR

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.12SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1300 ns

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    2.5 mA

  • Supply Voltage Limit-Max:

    32 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3 mm

LM339QT Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM339QT is 640mW, which is calculated based on the package thermal resistance and the maximum junction temperature.
  • To ensure the stability of the comparator output, it's essential to use a bypass capacitor between the supply pins (VCC and GND) and to keep the input signals within the common-mode voltage range.
  • The hysteresis pin (HYST) allows the user to adjust the hysteresis voltage of the comparator, which helps to prevent oscillations and ensure a clean output signal.
  • While the LM339QT is primarily a comparator, it can be used as an oscillator in certain configurations. However, it's essential to ensure that the circuit is properly designed and compensated to avoid oscillations and instability.
  • The pull-up resistor value depends on the load current and the desired output voltage. A general rule of thumb is to choose a value between 1kΩ and 10kΩ, but it's essential to consult the datasheet and perform calculations based on the specific application.

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LM339QT Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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