National Semiconductor | High-performance Analog

 

 LP2989   

Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator
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Features
  • Ultra low dropout voltage
  • Guaranteed 500 mA continuous output current
  • Very low output noise with external capacitor
  • SO-8, Mini SO-8, 8 Lead LLP surface mount packages
  • <0.8 µA quiescent current when shutdown
  • Low ground pin current at all loads
  • 0.75% output voltage accuracy ("A" grade)
  • High peak current capability (800 mA typical)
  • Wide supply voltage range (16V max)
  • Overtemperature/overcurrent protection
  • -40°C to +125°C junction temperature range
  • Description

    The LP2989 is a fixed-output 500 mA precision LDO regulator designed for use with ceramic output capacitors.

    Output noise can be reduced to 18µV (typical) by connecting an external 10 nF capacitor to the bypass pin.

    Using an optimized VIP™ (Vertically Integrated PNP) process, the LP2989 delivers superior performance:

    Dropout Voltage: Typically 310 mV @ 500 mA load, and 1 mV @ 100 µA load.

    Ground Pin Current: Typically 3 mA @ 500 mA load, and 110 µA @ 100 µA load.

    Sleep Mode: The LP2989 draws less than 0.8 µA quiescent current when shutdown pin is pulled low.

    Error Flag: The built-in error flag goes low when the output drops approximately 5% below nominal.

    Precision Output: Guaranteed output voltage accuracy is 0.75% ("A" grade) and 1.25% (standard grade) at room temperature.

    For output voltages < 2V, see LP2989LV datasheet.


    Applications

  • Notebook/Desktop PC
  • PDA/Palmtop Computer
  • Wireless Communication Terminals
  • SMPS Post-Regulator
  • Also Recommended
    LP2989LVFor Output Voltages <= 2.3V
    LP38691Higher Load Capability & Lower Ground Current
    LP38693Higher Load Capability & Lower Ground Current
    LP3878-ADJImproved Output Current



    Typical Application
    *click for larger image


    Block Diagram
    *click for larger image



    Typical Performance
    *click for larger image


    Parameters / ValuesLP2989 LP2989LV LP38691 LP38693 LP3878-ADJ
    Output Current500 mA 500 mA 500 mA 500 mA 800 mA
    Output Min2.5, 3.3, 3, 2.8, 5 Volt 1.8 Volt 1 Volt
    Input Min Voltage5.31, 3.11, 3.61, 2.81 Volt 2.1 Volt 2.7 Volt 2.7 Volt 2.5 Volt
    Input Max Voltage16 Volt 16 Volt 10 Volt 10 Volt 16 Volt
    Dropout Voltage0.31 Volt 0.31 Volt 0.725, 0.450, 0.550 Volt 0.725, 0.450, 0.425, 0.550 Volt 0.475 Volt
    Adjustable OutputNo No No No Yes
    Quiescent Current0.11 mA 0.11 mA 0.055 mA 0.055 mA 0.18 mA
    On/Off PinYes Yes No Yes Yes
    PowerGood / Error FlagYes Yes No No No
    RegTypeLDO LDO LDO LDO LDO
    Temperature Min-40 deg C -40 deg C -40 deg C -40 deg C -40 deg C
    Temperature Max125 deg C 125 deg C 125 deg C 125 deg C 125 deg C
    Output Voltage2.5, 3.3, 3, 2.8, 5 Volt 1.8 Volt 1.8, 5.0, 5.5, 2.5, 3.3 Volt 1.8, 5.0, 2.5, 3.3 Volt Undefined Volt
    Output Max2.5, 3.3, 3, 2.8, 5 Volt 1.8 Volt 5.5 Volt

    Datasheets
    TitleSizeDateOther
    Language
    LP2989 Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator1022
    Kbytes
    3-Mar-05   


    Other Technical Documents
    TitleTypeDate
    Use In-the-loop Gain Control to Extend Dynamic RangeExternal Article 2007-09-24

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LP2989AILD-2.8

    RoHS Status


    LLP
    Full production
    Lead Time: 16 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.09 each at 1K+ pcsreel
    of
    1000
    LP2989AILD-3.0/NOPB

    LP2989AILD-3.0

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    AVNET-EMWorldwide1000
    DIGI-KEYWorldwide2001
    MOUSERWorldwide1000
    $1.09 each at 1K+ pcsreel
    of
    1000
    LP2989AILD-3.3/NOPB

    LP2989AILD-3.3

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide4000
    AVNET-EMWorldwide1000
    DIGI-KEYWorldwide1660
    MOUSERWorldwide860
    NEWARKAmericas543
    TAYLORAmericas4038
    $1.09 each at 1K+ pcsreel
    of
    1000
    LP2989AILD-5.0/NOPB

    LP2989AILD-5.0

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide4000
    DIGI-KEYWorldwide1934
    MOUSERWorldwide995
    TAYLORAmericas4000
    $1.09 each at 1K+ pcsreel
    of
    1000
    LP2989AILDX-2.8/NOPB

    LP2989AILDX-2.8

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.09 each at 1K+ pcsreel
    of
    4500
    LP2989AILDX-3.0

    RoHS Status


    LLP
    Full production
    Lead Time: 16 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.09 each at 1K+ pcsreel
    of
    4500
    LP2989AILDX-3.3/NOPB

    LP2989AILDX-3.3

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.09 each at 1K+ pcsreel
    of
    4500
    LP2989AILDX-5.0

    RoHS Status


    LLP
    Full production
    Lead Time: 12 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.09 each at 1K+ pcsreel
    of
    4500
    LP2989AIM-2.5/NOPB

    LP2989AIM-2.5

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    AVNET-EMWorldwide221
    DIGI-KEYWorldwide387
    MOUSERWorldwide326
    TAYLORAmericas50
    $0.96 each at 1K+ pcsrail
    of
    95
    LP2989AIM-3.0/NOPB

    LP2989AIM-3.0

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    MOUSERWorldwide359
    $0.96 each at 1K+ pcsrail
    of
    95
    LP2989AIM-3.3/NOPB

    LP2989AIM-3.3

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide570
    AVNET-EMWorldwide626
    DIGI-KEYWorldwide500
    MOUSERWorldwide380
    NEWARKAmericas202
    TAYLORAmericas570
    $0.96 each at 1K+ pcsrail
    of
    95
    LP2989AIM-5.0/NOPB

    LP2989AIM-5.0

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    AVNET-EMWorldwide474
    DIGI-KEYWorldwide617
    NEWARKAmericas400
    $0.96 each at 1K+ pcsrail
    of
    95
    LP2989AIMM-2.5/NOPB

    LP2989AIMM-2.5

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    1000
    LP2989AIMM-3.0/NOPB

    LP2989AIMM-3.0

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    AVNET-EMWorldwide873
    DIGI-KEYWorldwide2000
    $1.05 each at 1K+ pcsreel
    of
    1000
    LP2989AIMM-3.3/NOPB

    LP2989AIMM-3.3

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide1000
    DIGI-KEYWorldwide1632
    MOUSERWorldwide1000
    NEWARKAmericas671
    TAYLORAmericas1000
    $1.05 each at 1K+ pcsreel
    of
    1000
    LP2989AIMM-5.0/NOPB

    LP2989AIMM-5.0

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide2000
    DIGI-KEYWorldwide2719
    MOUSERWorldwide1000
    NEWARKAmericas981
    TAYLORAmericas2000
    $1.05 each at 1K+ pcsreel
    of
    1000
    LP2989AIMMX-2.5

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 16 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    3500
    LP2989AIMMX-3.0

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 16 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    3500
    LP2989AIMMX-3.3/NOPB

    LP2989AIMMX-3.3

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    3500
    LP2989AIMMX-5.0/NOPB

    LP2989AIMMX-5.0

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    3500
    LP2989AIMX-2.5/NOPB

    LP2989AIMX-2.5

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.96 each at 1K+ pcsreel
    of
    2500
    LP2989AIMX-3.0/NOPB

    LP2989AIMX-3.0

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.96 each at 1K+ pcsreel
    of
    2500
    LP2989AIMX-3.3/NOPB

    LP2989AIMX-3.3

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide5000
    DIGI-KEYWorldwide0
    TAYLORAmericas5000
    $0.96 each at 1K+ pcsreel
    of
    2500
    LP2989AIMX-5.0/NOPB

    LP2989AIMX-5.0

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.96 each at 1K+ pcsreel
    of
    2500
    LP2989ILD-2.5/NOPB

    LP2989ILD-2.5

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    DIGI-KEYWorldwide2161
    $1.05 each at 1K+ pcsreel
    of
    1000
    LP2989ILD-2.8/NOPB

    LP2989ILD-2.8

    RoHS Status


    LLP
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    1000
    LP2989ILD-3.0/NOPB

    LP2989ILD-3.0

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    AVNET-EMWorldwide628
    DIGI-KEYWorldwide2802
    $1.05 each at 1K+ pcsreel
    of
    1000
    LP2989ILD-3.3/NOPB

    LP2989ILD-3.3

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    AVNET-EMWorldwide836
    DIGI-KEYWorldwide1961
    $1.05 each at 1K+ pcsreel
    of
    1000
    LP2989ILD-5.0/NOPB

    LP2989ILD-5.0

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    AVNET-EMWorldwide689
    DIGI-KEYWorldwide2466
    $1.05 each at 1K+ pcsreel
    of
    1000
    LP2989ILDX-2.5/NOPB

    LP2989ILDX-2.5

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    4500
    LP2989ILDX-2.8/NOPB

    LP2989ILDX-2.8

    RoHS Status


    LLP
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    4500
    LP2989ILDX-3.0/NOPB

    LP2989ILDX-3.0

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    4500
    LP2989ILDX-3.3/NOPB

    LP2989ILDX-3.3

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    4500
    LP2989ILDX-5.0/NOPB

    LP2989ILDX-5.0

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.05 each at 1K+ pcsreel
    of
    4500
    LP2989IM-2.5/NOPB

    LP2989IM-2.5

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide483
    AVNET-EMWorldwide342
    DIGI-KEYWorldwide242
    MOUSERWorldwide217
    TAYLORAmericas483
    $0.94 each at 1K+ pcsrail
    of
    95
    LP2989IM-3.0/NOPB

    LP2989IM-3.0

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide372
    AVNET-EMWorldwide325
    DIGI-KEYWorldwide219
    MOUSERWorldwide380
    TAYLORAmericas372
    $0.94 each at 1K+ pcsrail
    of
    95
    LP2989IM-3.3/NOPB

    LP2989IM-3.3

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide416
    AVNET-EMWorldwide193
    DIGI-KEYWorldwide369
    MOUSERWorldwide980
    NEWARKAmericas3
    RS COMPONENTSWorldwide65
    TAYLORAmericas2859
    $0.94 each at 1K+ pcsrail
    of
    95
    LP2989IM-5.0/NOPB

    LP2989IM-5.0

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide97
    AVNET-EMWorldwide6161
    DIGI-KEYWorldwide815
    MOUSERWorldwide380
    NEWARKAmericas115
    TAYLORAmericas97
    $0.94 each at 1K+ pcsrail
    of
    95
    LP2989IMM-2.8/NOPB

    LP2989IMM-2.8

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

    Samples
    DistributorRegionQty
    DIGI-KEYWorldwide792
    MOUSERWorldwide1000
    $1.02 each at 1K+ pcsreel
    of
    1000
    LP2989IMM-3.0/NOPB

    LP2989IMM-3.0

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    ARROWWorldwide1000
    AVNET-EMWorldwide888
    DIGI-KEYWorldwide1442
    TAYLORAmericas1000
    $1.02 each at 1K+ pcsreel
    of
    1000
    LP2989IMM-3.3/NOPB

    LP2989IMM-3.3

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide4280
    DIGI-KEYWorldwide857
    MOUSERWorldwide968
    NEWARKAmericas865
    TAYLORAmericas4280
    $1.02 each at 1K+ pcsreel
    of
    1000
    LP2989IMM-5.0/NOPB

    LP2989IMM-5.0

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide629
    AVNET-EMWorldwide1531
    DIGI-KEYWorldwide1967
    TAYLORAmericas629
    $1.02 each at 1K+ pcsreel
    of
    1000
    LP2989IMMX-2.8/NOPB

    LP2989IMMX-2.8

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.02 each at 1K+ pcsreel
    of
    3500
    LP2989IMMX-3.0

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 16 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.02 each at 1K+ pcsreel
    of
    3500
    LP2989IMMX-3.3/NOPB

    LP2989IMMX-3.3

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.02 each at 1K+ pcsreel
    of
    3500
    LP2989IMMX-5.0/NOPB

    LP2989IMMX-5.0

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.02 each at 1K+ pcsreel
    of
    3500
    LP2989IMX-2.5/NOPB

    LP2989IMX-2.5

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.94 each at 1K+ pcsreel
    of
    2500
    LP2989IMX-3.0/NOPB

    LP2989IMX-3.0

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.94 each at 1K+ pcsreel
    of
    2500
    LP2989IMX-3.3/NOPB

    LP2989IMX-3.3

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    AVNET-EMWorldwide2500
    DIGI-KEYWorldwide0
    MOUSERWorldwide2498
    $0.94 each at 1K+ pcsreel
    of
    2500
    LP2989IMX-5.0/NOPB

    LP2989IMX-5.0

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.94 each at 1K+ pcsreel
    of
    2500

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LP2989AILD-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989AILD-285
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AILD-2.5
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989AILD-3.6
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AILD-4.0
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AILDX-285
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AILDX-3.6
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AILDX-4.0
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AIMM-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989ILD-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989ILD-285
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989ILD-3.6
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989ILD-4.0
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989ILDX-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989ILDX-285
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989ILDX-3.6
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989ILDX-4.0
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989IMM-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989IMM-2.5
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989IMMX-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989IMMX-2.5
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009

    All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.

    Moisture Sensitivity Level Data for LP2989.

    A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.

    National's certificate of product compliance for LP2989 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LP2989AILD-2.8
    37.401
    LLP81235DetailDownloadN/A
    NS
    UZXYTT
    L000A
    LP2989AILD-3.0/NOPB

    LP2989AILD-3.0
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01HA
    LP2989AILD-3.3/NOPB

    LP2989AILD-3.3
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01JA
    LP2989AILD-5.0/NOPB

    LP2989AILD-5.0
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01KA
    LP2989AILDX-2.8/NOPB

    LP2989AILDX-2.8
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L000A
    LP2989AILDX-3.0
    37.401
    LLP81235DetailDownloadN/A
    NS
    UZXYTT
    L01HA
    LP2989AILDX-3.3/NOPB

    LP2989AILDX-3.3
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01JA
    LP2989AILDX-5.0
    37.401
    LLP81235DetailDownloadN/A
    NS
    UZXYTT
    L01KA
    LP2989AIM-2.5/NOPB

    LP2989AIM-2.5
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989A
    IM2.5
    LP2989AIM-3.0/NOPB

    LP2989AIM-3.0
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989A
    IM3.0
    LP2989AIM-3.3/NOPB

    LP2989AIM-3.3
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989A
    IM3.3
    LP2989AIM-5.0/NOPB

    LP2989AIM-5.0
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989A
    IM5.0
    LP2989AIMM-2.5/NOPB

    LP2989AIMM-2.5
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA0A
    LP2989AIMM-3.0/NOPB

    LP2989AIMM-3.0
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA1A
    LP2989AIMM-3.3/NOPB

    LP2989AIMM-3.3
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA2A
    LP2989AIMM-5.0/NOPB

    LP2989AIMM-5.0
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA4A
    LP2989AIMMX-2.5
    30.002
    MINI SOIC81260DetailDownloadN/A
    ZXTT
    LA0A
    LP2989AIMMX-3.0
    30.002
    MINI SOIC81260DetailDownloadN/A
    ZXTT
    LA1A
    LP2989AIMMX-3.3/NOPB

    LP2989AIMMX-3.3
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA2A
    LP2989AIMMX-5.0/NOPB

    LP2989AIMMX-5.0
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA4A
    LP2989AIMX-2.5/NOPB

    LP2989AIMX-2.5
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989A
    IM2.5
    LP2989AIMX-3.0/NOPB

    LP2989AIMX-3.0
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989A
    IM3.0
    LP2989AIMX-3.3/NOPB

    LP2989AIMX-3.3
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989A
    IM3.3
    LP2989AIMX-5.0/NOPB

    LP2989AIMX-5.0
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989A
    IM5.0
    LP2989ILD-2.5/NOPB

    LP2989ILD-2.5
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01FA
    B
    LP2989ILD-2.8/NOPB

    LP2989ILD-2.8
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L000A
    B
    LP2989ILD-3.0/NOPB

    LP2989ILD-3.0
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01HA
    B
    LP2989ILD-3.3/NOPB

    LP2989ILD-3.3
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01JA
    B
    LP2989ILD-5.0/NOPB

    LP2989ILD-5.0
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01KA
    B
    LP2989ILDX-2.5/NOPB

    LP2989ILDX-2.5
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01FA
    B
    LP2989ILDX-2.8/NOPB

    LP2989ILDX-2.8
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L000A
    B
    LP2989ILDX-3.0/NOPB

    LP2989ILDX-3.0
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01HA
    B
    LP2989ILDX-3.3/NOPB

    LP2989ILDX-3.3
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01JA
    B
    LP2989ILDX-5.0/NOPB

    LP2989ILDX-5.0
    37.272
    37.401
    LLP83
    1
    260
    235
    DetailDownloadN/A
    NS
    UZXYTT
    L01KA
    B
    LP2989IM-2.5/NOPB

    LP2989IM-2.5
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989
    IM2.5
    LP2989IM-3.0/NOPB

    LP2989IM-3.0
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989
    IM3.0
    LP2989IM-3.3/NOPB

    LP2989IM-3.3
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989
    IM3.3
    LP2989IM-5.0/NOPB

    LP2989IM-5.0
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989
    IM5.0
    LP2989IMM-2.8/NOPB

    LP2989IMM-2.8
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA6B
    LP2989IMM-3.0/NOPB

    LP2989IMM-3.0
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA1B
    LP2989IMM-3.3/NOPB

    LP2989IMM-3.3
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA2B
    LP2989IMM-5.0/NOPB

    LP2989IMM-5.0
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA4B
    LP2989IMMX-2.8/NOPB

    LP2989IMMX-2.8
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA6B
    LP2989IMMX-3.0
    30.002
    MINI SOIC81260DetailDownloadN/A
    ZXTT
    LA1B
    LP2989IMMX-3.3/NOPB

    LP2989IMMX-3.3
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA2B
    LP2989IMMX-5.0/NOPB

    LP2989IMMX-5.0
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadN/A
    ZXTT
    LA4B
    LP2989IMX-2.5/NOPB

    LP2989IMX-2.5
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989
    IM2.5
    LP2989IMX-3.0/NOPB

    LP2989IMX-3.0
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989
    IM3.0
    LP2989IMX-3.3/NOPB

    LP2989IMX-3.3
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989
    IM3.3
    LP2989IMX-5.0/NOPB

    LP2989IMX-5.0
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    2989
    IM5.0

    All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.

    Moisture Sensitivity Level Data for LP2989.

    A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.

    National's certificate of product compliance for LP2989 is located at RoHS Status.

    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LP2989AILD-2.8VIP1+03301000382000011083935430
    LP2989AILD-3.0VIP1+03301000382000011083935430
    LP2989AILD-3.3VIP1+03301000382000011083935430
    LP2989AILD-5.0VIP1+03301000382000011083935430
    LP2989AILDX-2.8VIP1+03301000382000011083935430
    LP2989AILDX-3.0VIP1+03301000382000011083935430
    LP2989AILDX-3.3VIP1+03301000382000011083935430
    LP2989AILDX-5.0VIP1+03301000382000011083935430
    LP2989AIM-2.5VIP1+03301000382000011083935430
    LP2989AIM-3.0VIP1+03301000382000011083935430
    LP2989AIM-3.3VIP1+03301000382000011083935430
    LP2989AIM-5.0VIP1+03301000382000011083935430
    LP2989AIMM-2.5VIP1+03301000382000011083935430
    LP2989AIMM-3.0VIP1+03301000382000011083935430
    LP2989AIMM-3.3VIP1+03301000382000011083935430
    LP2989AIMM-5.0VIP1+03301000382000011083935430
    LP2989AIMMX-2.5VIP1+03301000382000011083935430
    LP2989AIMMX-3.0VIP1+03301000382000011083935430
    LP2989AIMMX-3.3VIP1+03301000382000011083935430
    LP2989AIMMX-5.0VIP1+03301000382000011083935430
    LP2989AIMX-2.5VIP1+03301000382000011083935430
    LP2989AIMX-3.0VIP1+03301000382000011083935430
    LP2989AIMX-3.3VIP1+03301000382000011083935430
    LP2989AIMX-5.0VIP1+03301000382000011083935430
    LP2989ILD-2.5VIP1+03301000382000011083935430
    LP2989ILD-2.8VIP1+03301000382000011083935430
    LP2989ILD-3.0VIP1+03301000382000011083935430
    LP2989ILD-3.3VIP1+03301000382000011083935430
    LP2989ILD-5.0VIP1+03301000382000011083935430
    LP2989ILDX-2.5VIP1+03301000382000011083935430
    LP2989ILDX-2.8VIP1+03301000382000011083935430
    LP2989ILDX-3.0VIP1+03301000382000011083935430
    LP2989ILDX-3.3VIP1+03301000382000011083935430
    LP2989ILDX-5.0VIP1+03301000382000011083935430
    LP2989IM-2.5VIP1+03301000382000011083935430
    LP2989IM-3.0VIP1+03301000382000011083935430
    LP2989IM-3.3VIP1+03301000382000011083935430
    LP2989IM-5.0VIP1+03301000382000011083935430
    LP2989IMM-2.8VIP1+03301000382000011083935430
    LP2989IMM-3.0VIP1+03301000382000011083935430
    LP2989IMM-3.3VIP1+03301000382000011083935430
    LP2989IMM-5.0VIP1+03301000382000011083935430
    LP2989IMMX-2.8VIP1+03301000382000011083935430
    LP2989IMMX-3.0VIP1+03301000382000011083935430
    LP2989IMMX-3.3VIP1+03301000382000011083935430
    LP2989IMMX-5.0VIP1+03301000382000011083935430
    LP2989IMX-2.5VIP1+03301000382000011083935430
    LP2989IMX-3.0VIP1+03301000382000011083935430
    LP2989IMX-3.3VIP1+03301000382000011083935430
    LP2989IMX-5.0VIP1+03301000382000011083935430

    Note: The Early Failure Rates (EFR) were calculated as point estimate PPM based on rejects and sample size for EFR. The Long Term Failure Rates were calculated at 60% confidence using the Arrhenius equation at 0.7eV activation energy and derating the assumed stress temperature of 150°C to an application temperature of 55°C.

    For more information on Reliability Metrics, please click here.


    All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.

    Moisture Sensitivity Level Data for LP2989.

    A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.

    National's certificate of product compliance for LP2989 is located at RoHS Status.

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LP2989AILD-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989AILD-285
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AILD-2.5
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989AILD-3.6
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AILD-4.0
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AILDX-285
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AILDX-3.6
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AILDX-4.0
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989AIMM-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989ILD-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989ILD-285
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989ILD-3.6
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989ILD-4.0
    LP3878SD-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989ILDX-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989ILDX-285
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989ILDX-3.6
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989ILDX-4.0
    LP3878SDX-ADJ
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2989IMM-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989IMM-2.5
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989IMMX-1.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2989IMMX-2.5
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009

    [Information as of 9-Feb-2012]