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LM339AN - onsemi

Description: Obsolete - Comparator, Quad, Single Supply

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Symbol
LM339AN - onsemi - PCB symbol
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PCB Footprints
LM339AN - onsemi PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - PDIP−14 CASE 646−06 ISSUE S
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3D Models
LM339AN - onsemi - 3D model - Dual-In-Line Packages - PDIP−14 CASE 646−06 ISSUE S
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LM339AN Details

  • Manufacturer Part Number:

    LM339AN

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PDIP-14

  • Package Description:

    PLASTIC, DIP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    646-06

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • 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:

    4000 µV

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e3

  • Length:

    18.86 mm

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Type:

    OPEN-COLLECTOR

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1300 ns

  • Seated Height-Max:

    4.69 mm

  • Supply Current-Max:

    2 mA

  • Supply Voltage Limit-Max:

    36 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LM339AN Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is the supply voltage (VCC) + 0.3V. Exceeding this voltage can cause damage to the device.
  • To prevent oscillation, add a small hysteresis (typically 1-10mV) to the input signal or use a Schmitt trigger configuration. You can also add a small capacitor (typically 10-100pF) between the output and the negative supply rail to filter out high-frequency noise.
  • The minimum input voltage required for the comparator to function correctly is typically around 1.5V to 2V below the supply voltage (VCC). Operating the comparator below this voltage may result in incorrect output states or oscillations.
  • No, the LM339AN is not designed to be used as a voltage regulator or a voltage reference. It is a comparator, and its output is a digital signal indicating whether the input voltage is above or below the threshold. For voltage regulation or reference, use a dedicated voltage regulator or voltage reference IC.
  • To minimize the effect of EMI on the comparator output, use a shielded cable or a twisted pair for the input signal, and add a small capacitor (typically 10-100pF) between the output and the negative supply rail to filter out high-frequency noise. You can also use a ferrite bead or a common-mode choke to filter out EMI.

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LM339AN Overview

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LM339AN Alternates

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Part Image LM339AN/NOPB National Semiconductor Corporation

Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDIP14
Part Image LM339AN Motorola Semiconductor Products

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Part Image LM339AN Fairchild Semiconductor Corporation

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Part Image LM339AN Signetics

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Part Image LM339AN/A+ Texas Instruments

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For a full list of alternate parts for LM339AN, check out Findchips.com