National Semiconductor | High-performance Analog

 

 LMP7717   

88 MHz, Precision, Low Noise, 1.8V CMOS Input, Decompensated Operational Amplifier from the PowerWise® Family
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Features

(Typical 5V supply, unless otherwise noted)

Input offset voltage

±150 µV (max)

Input referred voltage noise

5.8 nV/ Hz

Input bias current

100 fA

Gain bandwidth product

88 MHz

Supply voltage range

1.8V to 5.5V

  • Supply current per channel
  • LMP7717

    1.15 mA

    LMP7718

    1.30 mA

  • Rail-to-Rail output swing
  • @ 10 kΩ load

    25 mV from rail

    @ 2 kΩ load

    45 mV from rail

    Guaranteed 2.5V and 5.0V performance

    Total harmonic distortion

    0.04% @1 kHz, 600Ω

    Temperature range

    −40°C to 125°C

    Description

    The LMP7717 (single) and the LMP7718 (dual) low noise, CMOS input operational amplifiers offer a low input voltage noise density of 5.8 nV/ while consuming only 1.15 mA (LMP7717) of quiescent current. The LMP7717/LMP7718 are stable at a gain of 10 and have a gain bandwidth (GBW) product of 88 MHz. The LMP7717/LMP7718 have a supply voltage range of 1.8V to 5.5V and can operate from a single supply. The LMP7717/LMP7718 each feature a rail-to-rail output stage. Both amplifiers are part of the LMP precision amplifier family and are ideal for a variety of instrumentation applications.

    The LMP7717 family provides optimal performance in low voltage and low noise systems. A CMOS input stage, with typical input bias currents in the range of a few femto-Amperes, and an input common mode voltage range, which includes ground, make the LMP7717/LMP7718 ideal for low power sensor applications where high speeds are needed.

    The LMP7717/LMP7718 are manufactured using National’s advanced VIP50 process. The LMP7717 is offered in either a 5-Pin SOT-23 or an 8-Pin SOIC package. The LMP7718 is offered in either the 8-Pin SOIC or the 8-Pin MSOP.


    Applications

  • ADC interface
  • Photodiode amplifiers
  • Active filters and buffers
  • Low noise signal processing
  • Medical instrumentation
  • Sensor interface applications



  • Typical Application
    *click for larger image


    Connection Diagram
    *click for larger image



    Typical Performance
    click for larger image


     

    ParametersValues
    Offset Voltage max, 25C 0.15 mV
    TcVos 1 uV/degC
    CMRR 100 dB
    PSRR 98 dB
    Avol 110 dB
    Voltage Noise 5.8 nV/root(Hz)
    Max Input Bias Current 0.1 nA
    Gain Bandwidth 88 MHz
    Supply Current Per Channel 1.15 mA
    PowerWise Rating 2 13 uA/MHz
    Slew Rate 28 Volts/usec
    Channels 1 Channels
    Supply Min 1.8 Volt
    Supply Max 5.5 Volt
    Input OutputType Vcm to V-, R-R Out
    Output Current 21 mA
    Shut down No
    Special Features AvCl>10, Low Noise, Low Offset CMOS, Decomp
    Temperature Min -40 deg C
    Temperature Max 125 deg C
    Function Op Amp
    Automotive Yes
    PowerWise Yes

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMP7717MA/NOPB


    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide285
    DIGI-KEYWorldwide13
    FARNELLEurope and Asia398
    MOUSERWorldwide349
    RS COMPONENTSWorldwide13
    TAYLORAmericas285
    $0.80 each at 1K+ pcsrail
    of
    95
    LMP7717MAE/NOPB

    LMP7717MAE

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.80 each at 1K+ pcsreel
    of
    250
    LMP7717MAX/NOPB


    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.80 each at 1K+ pcsreel
    of
    2500
    LMP7717MF/NOPB


    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide1000
    DIGI-KEYWorldwide15200
    MOUSERWorldwide900
    RS COMPONENTSWorldwide485
    TAYLORAmericas1000
    $0.80 each at 1K+ pcsreel
    of
    1000
    LMP7717MFE/NOPB


    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.80 each at 1K+ pcsreel
    of
    250
    LMP7717MFX/NOPB


    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.80 each at 1K+ pcsreel
    of
    3000

    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 LMP7717.

    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 LMP7717 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LMP7717MA/NOPB

    69.761
    SOIC NARROW81260DetailDownloadspice file
    NSZXTT
    LMP77
    17MA
    LMP7717MAE/NOPB

    LMP7717MAE
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LMP77
    17MA
    LMP7717MAX/NOPB

    69.761
    SOIC NARROW81260DetailDownloadspice file
    NSZXTT
    LMP77
    17MA
    LMP7717MF/NOPB

    14.696
    SOT-2351260DetailDownloadspice file
    AT4A
    XTT
    LMP7717MFE/NOPB

    14.696
    SOT-2351260DetailDownloadspice file
    AT4A
    XTT
    LMP7717MFX/NOPB

    14.696
    SOT-2351260DetailDownloadspice file
    AT4A
    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 LMP7717.

    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 LMP7717 is located at RoHS Status.

    CAD Symbols and Models
    Download LMP7717 CAD Symbols
     Models
    spice file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LMP7717MAVIP50CLZ305670009450004268146330
    LMP7717MAEVIP50CLZ305670009450004268146330
    LMP7717MAXVIP50CLZ305670009450004268146330
    LMP7717MFVIP50CLZ305670009450004268146330
    LMP7717MFEVIP50CLZ305670009450004268146330
    LMP7717MFXVIP50CLZ305670009450004268146330

    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 LMP7717.

    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 LMP7717 is located at RoHS Status.

    Sensing Solutions In Factory Automation
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    Factory Automation Solutions
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    Finding the Right Precision Op Amp - A Graphical Approach
    Loading video...


    Sensing Solutions In Factory Automation
    Date: 2009-07-10
    Length: 0:50:00
    Factory Automation Solutions
    Date: 2009-08-05
    Length: 0:05:17

    Finding the Right Precision Op Amp - A Graphical Approach
    Date: 2009-10-22
    Length: 00:10:40
    [Information as of 9-Feb-2012]