National Semiconductor | High-performance Analog

 

 LMP2014MT   

Quad, High Precision, Rail-to-Rail Output Operational Amplifier
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Features

(For VS = 5V, Typical unless otherwise noted)

Low guaranteed VOS over temperature

60 µV

Low noise with no 1/f

35nV/

High CMRR

130 dB

High PSRR

120 dB

High AVOL

130 dB

Wide gain-bandwidth product

3 MHz

High slew rate

4 V/µs

Low supply current

3.7 mA

Rail-to-rail output

30 mV

No external capacitors required

 

Description

The LMP2014MT is a member of National's new LMPTM precision amplifier family. The LMP2014MT offers unprecedented accuracy and stability while also being offered at an affordable price. This device utilizes patented techniques to measure and continually correct the input offset error voltage. The result is an amplifier which is ultra stable over time and temperature. It has excellent CMRR and PSRR ratings, and does not exhibit the familiar 1/f voltage and current noise increase that plagues traditional amplifiers. The combination of the LMP2014 characteristics makes it a good choice for transducer amplifiers, high gain configurations, ADC buffer amplifiers, DAC I-V conversion, and any other 2.7V-5V application requiring precision and long term stability.

Other useful benefits of the LMP2014 are rail-to-rail output, a low supply current of 3.7 mA, and wide gain-bandwidth product of 3 MHz. These extremely versatile features found in the LMP2014 provide high performance and ease of use.


Applications

  • Precision instrumentation amplifiers
  • Thermocouple amplifiers
  • Strain gauge bridge amplifier
  • LMP2014MT Webench® Custom
    Design/Analyze/Build It
    Select Topology
    Active Filter Designer
    Inverting Amplifier
    AC-Coupled Inverting Amp
    NonInverting Amp
    Integrator
    Lowpass Filter
    Lowpass Filter 4th Order
    Highpass Filter
    Required Parameters
    Supply voltage:
    If "Other", Positive Supply is: V
    If "Other", Negative Supply is: V
    NOTE: 2.7 V <= Total Supply Voltage <= 5 V

    What is Webench?

    Also Recommended
    LMP7704LMP7704 - Precision, CMOS Input, RRIO, Wide Supply Range Amplifiers

    Connection Diagram
    click for larger image



    Typical Performance
    *click for larger image


    Parameters / ValuesLMP2014MT LMP7704
    Offset Voltage max, 25C0.025 mV 0.22 mV
    TcVos0.01 uV/degC 1 uV/degC
    CMRR130 dB 130 dB
    PSRR120 dB 100 dB
    Avol130 dB 119 dB
    Voltage Noise35 nV/root(Hz) 9 nV/root(Hz)
    Max Input Bias Current0.005 nA 0.4 nA
    Gain Bandwidth3 MHz 2.5 MHz
    Supply Current Per Channel0.93 mA 0.725 mA
    PowerWise Rating 2310 uA/MHz 290 uA/MHz
    Slew Rate4 Volts/usec 1 Volts/usec
    Channels4 Channels 4 Channels
    Supply Min2.7 Volt 2.7 Volt
    Supply Max5 Volt 12 Volt
    Input OutputTypeVcm to V-, R-R Out R-R In and Out
    Output Current15 mA 66 mA
    Shut downNo No
    Temperature Min0 deg C -40 deg C
    Temperature Max70 deg C 125 deg C
    FunctionOp Amp Op Amp
    AutomotiveYes Yes

    Datasheets
    TitleSizeDateOther
    Language
    LMP2014MT Quad, High Precision, Rail-to-Rail Output Operational Amplifier981
    Kbytes
    26-Jul-05   

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMP2014MT/NOPB

    LMP2014MT

    RoHS Status


    TSSOP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide249
    AVNET-EMWorldwide211
    DIGI-KEYWorldwide321
    FARNELLEurope and Asia87
    NEWARKAmericas87
    RS COMPONENTSWorldwide26
    TAYLORAmericas249
    $2.10 each at 1K+ pcsrail
    of
    94
    LMP2014MTX/NOPB

    LMP2014MTX

    RoHS Status


    TSSOP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $2.10 each at 1K+ pcsreel
    of
    2500

    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 LMP2014MT.

    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 LMP2014MT is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LMP2014MT/NOPB

    LMP2014MT
    53.783
    54.004
    TSSOP141
    1
    260
    260
    DetailDownloadspice file
    NSUZXYTT
    LMP20
    14MT
    LMP2014MTX/NOPB

    LMP2014MTX
    53.783
    54.004
    TSSOP141
    1
    260
    260
    DetailDownloadspice file
    NSUZXYTT
    LMP20
    14MT

    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 LMP2014MT.

    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 LMP2014MT is located at RoHS Status.

    CAD Symbols and Models
    Download LMP2014MT CAD Symbols
     Models
    spice file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LMP2014MTCS0800307150029005002823024794
    LMP2014MTXCS0800307150029005002823024794

    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 LMP2014MT.

    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 LMP2014MT is located at RoHS Status.

    [Information as of 9-Feb-2012]