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LM339AMX - Texas Instruments

Description: Analog Comparators Low Power Low Offset Voltage Quad Comparator 14-SOIC 0 to 70

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LM339AMX - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G14)
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LM339AMX Details

  • Manufacturer Part Number:

    LM339AMX

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-14

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    1988-04-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.4 µA

  • Bias Current-Max (IIB) @25C:

    0.25 µA

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e0

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Output Type:

    OPEN-COLLECTOR

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1300 ns

  • Seated Height-Max:

    1.75 mm

  • Subcategory:

    Comparator

  • Supply Current-Max:

    2 mA

  • Supply Voltage Limit-Max:

    36 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    3.9 mm

LM339AMX Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM339AMX is 640mW, which is calculated based on the maximum junction temperature (Tj) of 150°C and the thermal resistance (RθJA) of 125°C/W.
  • To ensure the stability of the comparator output, it is recommended to use a bypass capacitor (typically 0.1uF to 1uF) between the VCC pin and GND, and to minimize the stray capacitance and inductance in the input and output circuits.
  • The recommended input voltage range for the LM339AMX is between 2mV and VCC-1.5V, where VCC is the supply voltage. Operating outside this range may affect the accuracy and stability of the comparator.
  • While the LM339AMX can be used as an oscillator, it is not recommended as it is not designed for this purpose. The comparator is optimized for high-speed switching and may not provide a stable oscillation frequency. Instead, consider using a dedicated oscillator IC or a microcontroller with a built-in oscillator.
  • To reduce the noise sensitivity of the LM339AMX, use a low-pass filter or a shielded cable to minimize electromagnetic interference (EMI) and radio-frequency interference (RFI). Additionally, use a decoupling capacitor (typically 0.1uF to 1uF) between the VCC pin and GND to reduce power supply noise.

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image LM339AM/NOPB Texas Instruments

Comparator, 4 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

Part Image LM339AMX/NOPB Texas Instruments

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Part Image LM339AM/NOPB National Semiconductor Corporation

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Part Image LM339AMX National Semiconductor Corporation

Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

Part Image LM339AMX/NOPB National Semiconductor Corporation

Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

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