National Semiconductor | High-performance Analog

 

 LMC6081   

Precision CMOS Single Operational Amplifier
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Features

(Typical unless otherwise stated)

  • Low offset voltage: 150 µV
  • Operates from 4.5V to 15V single supply
  • Ultra low input bias current: 10 fA
  • Output swing to within 20 mV of supply rail, 100k load
  • Input common-mode range includes V-
  • High voltage gain: 130 dB
  • Improved latchup immunity
  • Description

    The LMC6081 is a precision low offset voltage operational amplifier, capable of single supply operation. Performance characteristics include ultra low input bias current, high voltage gain, rail-to-rail output swing, and an input common mode voltage range that includes ground. These features, plus its low offset voltage, make the LMC6081 ideally suited for precision circuit applications.

    Other applications using the LMC6081 include precision full-wave rectifiers, integrators, references, and sample-and-hold circuits.

    This device is built with National's advanced Double-Poly Silicon-Gate CMOS process.

    For designs with more critical power demands, see the LMC6061 precision micropower operational amplifier.

    For a dual or quad operational amplifier with similar features, see the LMC6082 or LMC6084 respectively.

    PATENT PENDING


    Applications

  • Instrumentation amplifier
  • Photodiode and infrared detector preamplifier
  • Transducer amplifiers
  • Medical instrumentation
  • D/A converter
  • Charge amplifier for piezoelectric transducers
  • Also Recommended
    LPV511LPV511 Micropower, Rail-to-Rail Input And Output Operational Amplifier
    LPV531LPV531 - Programmable Micropower CMOS Input, Rail-to-Rail Output Operational Amplifier

    Connection Diagram
    click for larger image



    Typical Performance
    *click for larger image


    Parameters / ValuesLMC6081 LPV511 LPV531
    Supply Min4.5 Volt 2.7 Volt 2.7 Volt
    Supply Max15.5 Volt 12 Volt 5 Volt
    Gain Bandwidth1.3 MHz 0.027 MHz 4.6 MHz
    Slew Rate1.5 Volts/usec 0.0077 Volts/usec 2.5 Volts/usec
    Offset Voltage max, 25C0.35, 0.8 mV 3 mV 4.5 mV
    Max Input Bias Current0.004, 0.1 nA 1.9 nA 0.01 nA
    Input OutputTypeVcm to V-, R-R Out R-R In and Out Vcm to V-, R-R Out
    Supply Current Per Channel0.45 mA 0.00097 mA 0.425 mA
    PowerWise Rating 2346.2 uA/MHz 18.7 uA/MHz 92.4 uA/MHz
    Channels1 Channels 1 Channels 1 Channels
    Output Current21 mA 0.5 mA 15 mA
    Shut downNo No Yes
    Special FeaturesUndefined Adj BW, dwn to 73KHz@5uA
    Voltage Noise22 nV/root(Hz) 320 nV/root(Hz) 25 nV/root(Hz)
    Temperature Max85 deg C 85 deg C 85 deg C
    Temperature Min-40 deg C -40 deg C -40 deg C
    FunctionOp Amp Op Amp Op Amp

    Datasheets
    TitleSizeDateOther
    Language
    LMC6081 Precision CMOS Single Operational Amplifier751
    Kbytes
    11-Nov-04日本語  

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMC6081AIM/NOPB

    LMC6081AIM

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide285
    AVNET-EMWorldwide445
    DIGI-KEYWorldwide225
    FARNELLEurope and Asia212
    NEWARKAmericas200
    TAYLORAmericas285
    $1.85 each at 1K+ pcsrail
    of
    95
    LMC6081AIMX/NOPB

    LMC6081AIMX

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    AVNET-EMWorldwide2500
    DIGI-KEYWorldwide0
    $1.85 each at 1K+ pcsreel
    of
    2500
    LMC6081IM/NOPB

    LMC6081IM

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    AVNET-EMWorldwide30
    DIGI-KEYWorldwide342
    FARNELLEurope and Asia142
    NEWARKAmericas76
    $1.28 each at 1K+ pcsrail
    of
    95
    LMC6081IMX/NOPB

    LMC6081IMX

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    AVNET-EMWorldwide2500
    DIGI-KEYWorldwide0
    MOUSERWorldwide2500
    $1.28 each at 1K+ pcsreel
    of
    2500
    LMC6081IN/NOPB

    LMC6081IN

    RoHS Status


    MDIP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ALPHA JAPANJapan5
    ARROWWorldwide280
    AVNET-EMWorldwide553
    DIGI-KEYWorldwide1630
    FARNELLEurope and Asia344
    NEWARKAmericas555
    TAYLORAmericas280
    $1.28 each at 1K+ pcsrail
    of
    40

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LMC6081AIN
    NONE
    NATIONAL SEMICONDUCTOR
    07 Jun 2005
    LMC6081AMN
    NONE
    NONE
    10 Mar 1998

    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 LMC6081.

    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 LMC6081 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LMC6081AIM/NOPB

    LMC6081AIM
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LMC60
    81AIM
    LMC6081AIMX/NOPB

    LMC6081AIMX
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LMC60
    81AIM
    LMC6081IM/NOPB

    LMC6081IM
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    LMC60
    81IM
    LMC6081IMX/NOPB

    LMC6081IMX
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadN/A
    NSZXTT
    LMC60
    81IM
    LMC6081IN/NOPB

    LMC6081IN
    508.252
    510.002
    MDIP81
    1
    NA
    NA
    DetailDownloadN/A
    NSUZXYTTE#
    LMC6081
    IN

    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 LMC6081.

    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 LMC6081 is located at RoHS Status.

    Design Tools
    TitleSizeDate
    Amplifiers Selection Guide software for Windows  

    CAD Symbols and Models
    Download LMC6081 CAD Symbols
     Models
    spice file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LMC6081AIMP2CMOS0508600145035002578995367
    LMC6081AIMXP2CMOS0508600145035002578995367
    LMC6081IMP2CMOS0508600145035002578995367
    LMC6081IMXP2CMOS0508600145035002578995367
    LMC6081INP2CMOS0508600145035002578995367

    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 LMC6081.

    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 LMC6081 is located at RoHS Status.

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LMC6081AIN
    NONE
    NATIONAL SEMICONDUCTOR
    07 Jun 2005
    LMC6081AMN
    NONE
    NONE
    10 Mar 1998

    [Information as of 9-Feb-2012]