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LM339PT - STMicroelectronics

Description: LM339PT,Voltage comparator,quad,TSSOP14 STMicroelectronics LM339PT Quad Comparator, CMOS/TTL O/P, 1.3μs 2 → 36 V 14-Pin TSSOP

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LM339PT - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - ST TSSOP14
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LM339PT Details

  • Manufacturer Part Number:

    LM339PT

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, TSSOP-14

  • Pin Count:

    14

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    9 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5.57

  • 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:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Type:

    OPEN-COLLECTOR

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1300 ns

  • Seated Height-Max:

    1.2 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) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LM339PT Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM339PT is 500mW. However, it's recommended to derate the power dissipation based on the ambient temperature and package type.
  • Yes, the LM339PT can be used as a comparator with a single supply voltage. However, the input common-mode voltage range is limited to VCC-2V to VCC+0.5V, so ensure that the input signal is within this range.
  • The pull-up resistor value depends on the output current required and the voltage supply. A good starting point is to use a value between 1kΩ to 10kΩ. However, it's recommended to consult the datasheet and perform calculations based on the specific application requirements.
  • The LM339PT has a response time of around 1.3μs, which makes it suitable for low-to-medium frequency applications. For high-frequency applications, a faster comparator like the LMH7321 or LMH7322 may be more suitable.
  • Yes, the LM339PT can be used as a zero-crossing detector. However, ensure that the input signal is properly biased and the comparator is configured to detect the zero-crossing point accurately.

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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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