National Semiconductor | High-performance Analog

 

 LMP7707   

Precision, CMOS Input, RRIO, Wide Supply Range Decompensated Amplifier from the PowerWise® Family
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Features

Unless otherwise noted, typical values at VS = 5V.

Input offset voltage (LMP7707)

±200 µV (max)

Input offset voltage (LMP7708/LMP7709)

±220 µV (max)

Input bias current

±200 fA

Input voltage noise

9 nV/ Hz

CMRR

130 dB

Open loop gain

130 dB

Temperature range

−40°C to 125°C

Gain bandwidth product (AV =10)

14 MHz

Stable at a gain of 10 or higher

Supply current (LMP7707)

715 µA

Supply current (LMP7708)

1.5 mA

Supply current (LMP7709)

2.9 mA

Supply voltage range

2.7V to 12V

Rail-to-rail input and output

Description

The LMP7707/LMP7708/LMP7709 devices are single, dual, and quad low offset voltage, rail-to-rail input and output precision amplifiers which each have a CMOS input stage and a wide supply voltage range. The LMP7707/LMP7708/LMP7709 are part of the LMP precision amplifier family and are ideal for sensor interface and other instrumentation applications. These decompensated amplifiers are stable at a gain of 6 and higher.

The guaranteed low offset voltage of less than ±200 µV along with the guaranteed low input bias current of less than ±1 pA make the LMP7707/LMP7708/LMP7709 ideal for precision applications. The LMP7707/LMP7708/LMP7709 are built utilizing VIP50 technology, which allows the combination of a CMOS input stage and a supply voltage range of 12V with rail-to-rail common mode voltage capability. The LMP7707/LMP7708/LMP7709 are the perfect choice in many applications where conventional CMOS parts cannot operate due to the voltage conditions.

The unique design of the rail-to-rail input stage of each of the LMP7707/LMP7708/LMP7709 significantly reduces the CMRR glitch commonly associated with rail-to-rail input amplifiers. Both sides of the complimentary input stage have been trimmed, thereby reducing the difference between the NMOS and PMOS offsets. The output swings within 40 mV of either rail to maximize the signal dynamic range in applications requiring low supply voltage.

The LMP7707 is offered in the space saving 5-Pin SOT23 and 8-pin SOIC package, the LMP7708 is offered in the 8-Pin MSOP and 8-pin SOIC package and the quad LMP7709 is offered in the 14-Pin TSSOP and the 14-pin SOIC package. These small packages are ideal solutions for area constrained PC boards and portable electronics.


Applications

  • High impedance sensor interface
  • Battery powered instrumentation
  • High gain amplifiers
  • DAC buffer
  • Instrumentation amplifier
  • Active filters
  • Also Recommended
    LMP7708Dual Version
    LMP7709Quad Version

    Connection Diagram
    click for larger image



    Typical Performance
    click for larger image


    Parameters / ValuesLMP7707 LMP7708 LMP7709
    Offset Voltage max, 25C0.15 mV 0.15 mV 0.15 mV
    TcVos1 uV/degC 1 uV/degC 1 uV/degC
    CMRR130 dB 138 dB 138 dB
    PSRR100 dB 98 dB 98 dB
    Avol119 dB 119 dB 119 dB
    Voltage Noise9 nV/root(Hz) 9 nV/root(Hz) 9 nV/root(Hz)
    Max Input Bias Current0.05 nA 0.05 nA 0.05 nA
    Gain Bandwidth14 MHz 14 MHz 14 MHz
    Supply Current Per Channel0.75 mA 0.75 mA 0.75 mA
    PowerWise Rating 253.6 uA/MHz 53.6 uA/MHz 53.6 uA/MHz
    Slew Rate5.6 Volts/usec 5.6 Volts/usec 5.6 Volts/usec
    Channels1 Channels 2 Channels 4 Channels
    Supply Min2.7 Volt 2.7 Volt 2.7 Volt
    Supply Max12 Volt 12 Volt 12 Volt
    Input OutputTypeR-R In and Out R-R In and Out R-R In and Out
    Output Current66 mA 66 mA 66 mA
    Shut downNo No No
    Special FeaturesAvCl>10, Decomp AvCl>10, Decomp AvCl>10, Decomp
    Temperature Min-40 deg C -40 deg C -40 deg C
    Temperature Max125 deg C 125 deg C 125 deg C
    FunctionOp Amp Op Amp Op Amp
    AutomotiveYes Yes Yes
    PowerWiseYes Yes Yes

    Datasheets
    TitleSizeDateOther
    Language
    LMP7707 Precision, CMOS Input, RRIO, Wide Supply Range Decompensated Amplifier1574
    Kbytes
    30-Jul-08日本語  

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMP7707MA/NOPB


    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide243
    FARNELLEurope and Asia222
    MOUSERWorldwide380
    NEWARKAmericas222
    $1.07 each at 1K+ pcsrail
    of
    95
    LMP7707MAX/NOPB


    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.07 each at 1K+ pcsreel
    of
    2500
    LMP7707MF/NOPB


    RoHS Status


    SOT-23
    Full production
    Lead Time: 12 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide5000
    AVNET-EMWorldwide899
    DIGI-KEYWorldwide3748
    NEWARKAmericas414
    RS COMPONENTSWorldwide435
    TAYLORAmericas5000
    $1.07 each at 1K+ pcsreel
    of
    1000
    LMP7707MFX/NOPB


    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.07 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 LMP7707.

    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 LMP7707 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LMP7707MA/NOPB

    69.761
    SOIC NARROW81260DetailDownloadspice file
    NSZXTT
    LMP77
    07MA
    LMP7707MAX/NOPB

    69.761
    SOIC NARROW81260DetailDownloadspice file
    NSZXTT
    LMP77
    07MA
    LMP7707MF/NOPB

    14.696
    SOT-2351260DetailDownloadspice file
    AH4A
    XTT
    LMP7707MFX/NOPB

    14.696
    SOT-2351260DetailDownloadspice file
    AH4A
    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 LMP7707.

    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 LMP7707 is located at RoHS Status.

    CAD Symbols and Models
    Download LMP7707 CAD Symbols
     Models
    spice file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LMP7707MAVIP50CLZ305670009450004268146330
    LMP7707MAXVIP50CLZ305670009450004268146330
    LMP7707MFVIP50CLZ305670009450004268146330
    LMP7707MFXVIP50CLZ305670009450004268146330

    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 LMP7707.

    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 LMP7707 is located at RoHS Status.

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


    Data Acquisition In Factory Automation
    Date: 2009-08-24
    Length: 0:31:29
    Factory Automation Overview
    Date: 2009-08-04
    Length: 0:32:30
    Sensing Solutions In Factory Automation
    Date: 2009-07-10
    Length: 0:50:00
    Finding the Right Precision Op Amp - A Graphical Approach
    Date: 2009-10-22
    Length: 00:10:40
    [Information as of 9-Feb-2012]