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LM239PT - STMicroelectronics

Description: LM239PT, Quad Comparator CMOS, DL, ECL, MOS, TTL 1.3μs +2 → +36 V 14-Pin TSSOP

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LM239PT - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP14 package
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LM239PT - STMicroelectronics  - 3D model - Small Outline Packages - TSSOP14 package
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LM239PT Details

  • Manufacturer Part Number:

    LM239PT

  • 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:

    Philippines

  • 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:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °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:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LM239PT Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM239PT is 670mW, which is calculated based on the package thermal resistance and the maximum junction temperature.
  • Yes, the LM239PT can be used as a comparator, but it's not recommended due to its op-amp architecture. The LM239PT is designed for amplification and filtering, not for high-speed comparison. For comparator applications, a dedicated comparator IC like the LM339 is recommended.
  • To ensure stability, make sure to decouple the power supply lines with capacitors, use a stable voltage reference, and avoid high-gain configurations. Additionally, consider adding a compensation capacitor between the output and the inverting input to improve stability.
  • The maximum input voltage range of the LM239PT is from -0.3V to VCC-1.5V, where VCC is the positive supply voltage. Exceeding this range may cause incorrect operation or damage to the device.
  • Yes, the LM239PT can be used in a single-supply configuration, but the input voltage range will be limited to 0V to VCC-1.5V. Additionally, the output voltage swing will be reduced, and the op-amp may not be able to swing all the way to the supply rails.

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LM239PT 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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