National Semiconductor | High-performance Analog

 

 LP2981   

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 Package
Click link to Download

Features

  • Ultra low dropout voltage
  • Output voltage accuracy 0.75% (A Grade)
  • Guaranteed 100 mA output current
  • < 1 μA quiescent current when shutdown
  • Low ground pin current at all load currents
  • High peak current capability (300 mA typical)
  • Wide supply voltage range (16V max)
  • Fast dynamic response to line and load
  • Low ZOUT over wide frequency range
  • Overtemperature/overcurrent protection
  • −40°C to +125°C junction temperature range
  • Description

    The LP2981 is a 100 mA, fixed-output voltage regulator designed specifically to meet the requirements of battery-powered applications.

    Using an optimized VIP (Vertically Integrated PNP) process, the LP2981 delivers unequaled performance in all specifications critical to battery-powered designs:

    Dropout Voltage. Typically 200 mV @ 100 mA load, and 7 mV @ 1 mA load.

    Ground Pin Current. Typically 600 μA @ 100 mA load, and 80 μA @ 1 mA load.

    Sleep Mode. Less than 1 μA quiescent current when ON/OFF pin is pulled low.

    Precision Output. 0.75% tolerance output voltages available (A grade).

    Nine voltage options, from 2.5V to 5.0V, are available as standard products.


    Applications

  • Cellular Phone
  • Palmtop/Laptop Computer
  • Personal Digital Assistant (PDA)
  • Camcorder, Personal Stereo, Camera
  • Also Recommended
    LP38691Higher Load Capability & Lower Ground Current
    LP38693Higher Load Capability & Lower Ground Current
    LP3878-ADJImproved Output Current
    LP5900Improved Dropout Voltage, Ceramic Capacitors OK



    Typical Application
    click for larger image


    Block Diagram
    click for larger image



    Typical Performance
    click for larger image


    Parameters / ValuesLP2981 LP38691 LP38693 LP3878-ADJ LP5900
    Output Current100 mA 500 mA 500 mA 800 mA 150 mA
    Output Min3.6, 2.5, 3.3, 3, 5 Volt 1 Volt 3.3, 2.8, 1.5 Volt
    Input Min Voltage3.5, 5.2, 2.7, 3.2, 3.8 Volt 2.7 Volt 2.7 Volt 2.5 Volt 2.5 Volt
    Input Max Voltage16 Volt 10 Volt 10 Volt 16 Volt 5.5 Volt
    Dropout Voltage0.2 Volt 0.725, 0.450, 0.550 Volt 0.725, 0.450, 0.425, 0.550 Volt 0.475 Volt 0.08 Volt
    Adjustable OutputNo No No Yes No
    Quiescent Current0.065 mA 0.055 mA 0.055 mA 0.18 mA 0.025 mA
    On/Off PinYes No Yes Yes Yes
    PowerGood / Error FlagNo No 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 Voltage3.6, 2.5, 3.3, 3, 5 Volt 1.8, 5.0, 5.5, 2.5, 3.3 Volt 1.8, 5.0, 2.5, 3.3 Volt Undefined Volt 3.3, 2.8, 1.5 Volt
    Output Max3.6, 2.5, 3.3, 3, 5 Volt 5.5 Volt 3.3, 2.8, 1.5 Volt

    Datasheets
    TitleSizeDateOther
    Language
    LP2981 Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 Package443
    Kbytes
    15-Jan-09日本語  


    Application Notes
    TitleSizeDateOther
    Language
    AN-1061: Application Note 1061 Power Conversion in Line-Powered Equipment162
    Kbytes
    1-Oct-02日本語

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LP2981AIM5-2.5/NOPB

    LP2981AIM5-2.5

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide990
    DIGI-KEYWorldwide3294
    MOUSERWorldwide2000
    RS COMPONENTSWorldwide290
    TAYLORAmericas990
    $0.35 each at 1K+ pcsreel
    of
    1000
    LP2981AIM5-3.0/NOPB

    LP2981AIM5-3.0

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide769
    DIGI-KEYWorldwide4156
    MOUSERWorldwide670
    NEWARKAmericas973
    RS COMPONENTSWorldwide455
    TAYLORAmericas769
    $0.35 each at 1K+ pcsreel
    of
    1000
    LP2981AIM5-3.3/NOPB

    LP2981AIM5-3.3

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide12727
    AVNET-EMWorldwide5000
    DIGI-KEYWorldwide1713
    MOUSERWorldwide1394
    NEWARKAmericas1828
    RS COMPONENTSWorldwide360
    TAYLORAmericas12727
    $0.35 each at 1K+ pcsreel
    of
    1000
    LP2981AIM5-3.6/NOPB

    LP2981AIM5-3.6

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide1000
    AVNET-EMWorldwide1000
    DIGI-KEYWorldwide5130
    MOUSERWorldwide850
    TAYLORAmericas1000
    $0.35 each at 1K+ pcsreel
    of
    1000
    LP2981AIM5-5.0/NOPB

    LP2981AIM5-5.0

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide8886
    AVNET-EMWorldwide1570
    DIGI-KEYWorldwide1936
    MOUSERWorldwide900
    NEWARKAmericas1584
    RS COMPONENTSWorldwide585
    TAYLORAmericas8886
    $0.35 each at 1K+ pcsreel
    of
    1000
    LP2981AIM5X-3.0/NOPB

    LP2981AIM5X-3.0

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.35 each at 1K+ pcsreel
    of
    3000
    LP2981AIM5X-3.3/NOPB

    LP2981AIM5X-3.3

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide3000
    AVNET-EMWorldwide3000
    DIGI-KEYWorldwide0
    MOUSERWorldwide2955
    TAYLORAmericas3000
    $0.35 each at 1K+ pcsreel
    of
    3000
    LP2981AIM5X-3.6/NOPB

    LP2981AIM5X-3.6

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.35 each at 1K+ pcsreel
    of
    3000
    LP2981AIM5X-5.0/NOPB

    LP2981AIM5X-5.0

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide5700
    DIGI-KEYWorldwide0
    TAYLORAmericas5700
    $0.35 each at 1K+ pcsreel
    of
    3000
    LP2981IM5-2.5/NOPB

    LP2981IM5-2.5

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    AVNET-EMWorldwide1120
    DIGI-KEYWorldwide11094
    $0.35 each at 1K+ pcsreel
    of
    1000
    LP2981IM5-3.0/NOPB

    LP2981IM5-3.0

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide1065
    DIGI-KEYWorldwide2953
    MOUSERWorldwide1997
    NEWARKAmericas592
    TAYLORAmericas1065
    $0.35 each at 1K+ pcsreel
    of
    1000
    LP2981IM5-3.3/NOPB

    LP2981IM5-3.3

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide2000
    AVNET-EMWorldwide5538
    DIGI-KEYWorldwide3234
    MOUSERWorldwide1991
    NEWARKAmericas2008
    RS COMPONENTSWorldwide570
    TAYLORAmericas6372
    $0.35 each at 1K+ pcsreel
    of
    1000
    LP2981IM5-3.6/NOPB

    LP2981IM5-3.6

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide2000
    DIGI-KEYWorldwide0
    MOUSERWorldwide969
    NEWARKAmericas409
    TAYLORAmericas2000
    $0.35 each at 1K+ pcsreel
    of
    1000
    LP2981IM5-5.0/NOPB

    LP2981IM5-5.0

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide13443
    AVNET-EMWorldwide10859
    DIGI-KEYWorldwide13828
    NEWARKAmericas876
    RS COMPONENTSWorldwide675
    TAYLORAmericas13443
    $0.35 each at 1K+ pcsreel
    of
    1000
    LP2981IM5X-3.0/NOPB

    LP2981IM5X-3.0

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.35 each at 1K+ pcsreel
    of
    3000
    LP2981IM5X-3.3/NOPB

    LP2981IM5X-3.3

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    MOUSERWorldwide3000
    $0.35 each at 1K+ pcsreel
    of
    3000
    LP2981IM5X-3.6/NOPB

    LP2981IM5X-3.6

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    MOUSERWorldwide3000
    $0.35 each at 1K+ pcsreel
    of
    3000
    LP2981IM5X-5.0/NOPB

    LP2981IM5X-5.0

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    AVNET-EMWorldwide3000
    DIGI-KEYWorldwide0
    MOUSERWorldwide2994
    $0.35 each at 1K+ pcsreel
    of
    3000

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LP2981AIBP-2.5
    LP2985AIBP-2.5
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIBP-3.2
    LP2981AIM5-3.2
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIBP-3.3
    LP2985AIBP-3.3
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIBPX-2.5
    LP2985AIBPX-2.5
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIBPX-3.2
    LP2981AIM5X-3.2
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIBPX-3.3
    LP2985AIBPX-3.3
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5-2.7
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5-2.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5-2.9
    LP2985AIM5-2.9
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5-3.1
    LP2985AIM5-3.1
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5-3.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5-4.0
    LP2985AIM5-4.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5-4.7
    LP2986AIMM-5.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5X-2.5
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5X-2.7
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5X-2.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5X-2.9
    LP2985AIM5X-2.9
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5X-3.1
    LP2985AIM5X-3.1
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5X-3.2
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5X-4.0
    LP2985AIM5X-4.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5X-4.7
    LP2986AIMMX-5.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBP-2.5
    LP2985IBP-2.5
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBP-3.2
    LP2981IM5-3.2
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBP-3.3
    LP2985IBP-3.3
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBPX-2.5
    LP2985IBPX-2.5
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBPX-3.2
    LP2981IM5X-3.2
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBPX-3.3
    LP2985IBPX-3.3
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5-2.7
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981IM5-2.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981IM5-2.9
    LP2985IM5-2.9
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5-3.1
    LP2985IM5-3.1
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5-3.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981IM5-4.0
    LP2985IM5-4.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5-4.7
    LP2986IMM-5.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5X-2.5
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981IM5X-2.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981IM5X-2.9
    LP2985IM5X-2.9
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5X-3.1
    LP2985IM5X-3.1
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5X-4.0
    LP2985IM5X-4.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5X-4.7
    LP2986IMMX-5.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007

    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 LP2981.

    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 LP2981 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LP2981AIM5-2.5/NOPB

    LP2981AIM5-2.5
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L0CA
    XTT
    LP2981AIM5-3.0/NOPB

    LP2981AIM5-3.0
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L05A
    XTT
    LP2981AIM5-3.3/NOPB

    LP2981AIM5-3.3
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L04A
    XTT
    LP2981AIM5-3.6/NOPB

    LP2981AIM5-3.6
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L0JA
    XTT
    LP2981AIM5-5.0/NOPB

    LP2981AIM5-5.0
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L03A
    XTT
    LP2981AIM5X-3.0/NOPB

    LP2981AIM5X-3.0
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L05A
    XTT
    LP2981AIM5X-3.3/NOPB

    LP2981AIM5X-3.3
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L04A
    XTT
    LP2981AIM5X-3.6/NOPB

    LP2981AIM5X-3.6
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L0JA
    XTT
    LP2981AIM5X-5.0/NOPB

    LP2981AIM5X-5.0
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L03A
    XTT
    LP2981IM5-2.5/NOPB

    LP2981IM5-2.5
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L0CB
    XTT
    LP2981IM5-3.0/NOPB

    LP2981IM5-3.0
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L05B
    XTT
    LP2981IM5-3.3/NOPB

    LP2981IM5-3.3
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L04B
    XTT
    LP2981IM5-3.6/NOPB

    LP2981IM5-3.6
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L0JB
    XTT
    LP2981IM5-5.0/NOPB

    LP2981IM5-5.0
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L03B
    XTT
    LP2981IM5X-3.0/NOPB

    LP2981IM5X-3.0
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L05B
    XTT
    LP2981IM5X-3.3/NOPB

    LP2981IM5X-3.3
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L04B
    XTT
    LP2981IM5X-3.6/NOPB

    LP2981IM5X-3.6
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L0JB
    XTT
    LP2981IM5X-5.0/NOPB

    LP2981IM5X-5.0
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailN/AN/A
    L03B
    XTT

    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 LP2981.

    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 LP2981 is located at RoHS Status.

    CAD Symbols and Models
    N/A
     Models
    N/A


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LP2981AIM5-2.5VIP1+03301000382000011083935430
    LP2981AIM5-3.0VIP1+03301000382000011083935430
    LP2981AIM5-3.3VIP1+03301000382000011083935430
    LP2981AIM5-3.6VIP1+03301000382000011083935430
    LP2981AIM5-5.0VIP1+03301000382000011083935430
    LP2981AIM5X-3.0VIP1+03301000382000011083935430
    LP2981AIM5X-3.3VIP1+03301000382000011083935430
    LP2981AIM5X-3.6VIP1+03301000382000011083935430
    LP2981AIM5X-5.0VIP1+03301000382000011083935430
    LP2981IM5-2.5VIP1+03301000382000011083935430
    LP2981IM5-3.0VIP1+03301000382000011083935430
    LP2981IM5-3.3VIP1+03301000382000011083935430
    LP2981IM5-3.6VIP1+03301000382000011083935430
    LP2981IM5-5.0VIP1+03301000382000011083935430
    LP2981IM5X-3.0VIP1+03301000382000011083935430
    LP2981IM5X-3.3VIP1+03301000382000011083935430
    LP2981IM5X-3.6VIP1+03301000382000011083935430
    LP2981IM5X-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 LP2981.

    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 LP2981 is located at RoHS Status.

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LP2981AIBP-2.5
    LP2985AIBP-2.5
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIBP-3.2
    LP2981AIM5-3.2
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIBP-3.3
    LP2985AIBP-3.3
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIBPX-2.5
    LP2985AIBPX-2.5
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIBPX-3.2
    LP2981AIM5X-3.2
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIBPX-3.3
    LP2985AIBPX-3.3
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5-2.7
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5-2.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5-2.9
    LP2985AIM5-2.9
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5-3.1
    LP2985AIM5-3.1
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5-3.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5-4.0
    LP2985AIM5-4.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5-4.7
    LP2986AIMM-5.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5X-2.5
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5X-2.7
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5X-2.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5X-2.9
    LP2985AIM5X-2.9
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5X-3.1
    LP2985AIM5X-3.1
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5X-3.2
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981AIM5X-4.0
    LP2985AIM5X-4.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981AIM5X-4.7
    LP2986AIMMX-5.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBP-2.5
    LP2985IBP-2.5
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBP-3.2
    LP2981IM5-3.2
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBP-3.3
    LP2985IBP-3.3
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBPX-2.5
    LP2985IBPX-2.5
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBPX-3.2
    LP2981IM5X-3.2
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IBPX-3.3
    LP2985IBPX-3.3
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5-2.7
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981IM5-2.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981IM5-2.9
    LP2985IM5-2.9
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5-3.1
    LP2985IM5-3.1
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5-3.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981IM5-4.0
    LP2985IM5-4.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5-4.7
    LP2986IMM-5.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5X-2.5
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981IM5X-2.8
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LP2981IM5X-2.9
    LP2985IM5X-2.9
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5X-3.1
    LP2985IM5X-3.1
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5X-4.0
    LP2985IM5X-4.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007
    LP2981IM5X-4.7
    LP2986IMMX-5.0
    NATIONAL SEMICONDUCTOR
    26 Feb 2007

    [Information as of 7-Feb-2012]