National Semiconductor | High-performance Analog

 

 LMV712   

Low Power, Low Noise, High Output, RRIO Dual Operational Amplifier with Independent Shutdown
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Features

(Typical Unless Otherwise Noted)

  • 5MHz GBP
  • Slew rate 5V/µs
  • Low noise 20nV/ Hz
  • Supply current 1.22mA/channel
  • VOS< 3mV max
  • Guaranteed 2.7V and 5V specifications
  • Rail-to-Rail inputs and outputs
  • Unity gain stable
  • Small package: 10-Pin LLP, 10-Pin MSOP and 10-Bump micro SMD
  • 1.5µA shutdown ICC
  • 2.2µs turn on
  • Description

    The LMV712 duals are high performance BiCMOS operational amplifiers intended for applications requiring Rail-to-Rail inputs combined with speed and low noise. They offer a bandwidth of 5MHz and a slew rate of 5 V/µs and can handle capacitive loads of up to 200pF without oscillation.

    The LMV712 is guaranteed to operate from 2.7V to 5.5V and offers two independent shutdown pins. This feature allows disabling of each device separately and reduces the supply current to less than 1µA typical. The output voltage rapidly ramps up smoothly with no glitch as the amplifier comes out of the shutdown mode.

    The LMV712 with the shutdown feature is offered in space saving 10-Bump micro SMD and 10-Pin Leadless Leadframe Package (LLP) packages. It is also offered in 10-Pin MSOP package. These packages are designed to meet the demands of small size, low power, and low cost required by cellular phones and similar battery operated portable electronics.


    Applications

  • Power amplifier control loop
  • Cellular phones
  • Portable equipment
  • Wireless LAN
  • Radio systems
  • Cordless phones
  • LMV712 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 <= 5.5 V

    What is Webench?




    Typical Application
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    Connection Diagram
    click for larger image



    Typical Performance
    click for larger image


     

    ParametersValues
    Supply Min 2.7 Volt
    Supply Max 5.5 Volt
    Gain Bandwidth 5 MHz
    Channels 2 Channels
    Supply Current Per Channel 1.17 mA
    PowerWise Rating 2 234 uA/MHz
    Slew Rate 5 Volts/usec
    Offset Voltage max, 25C 3 mV
    Max Input Bias Current 0.13 nA
    Input OutputType R-R In and Out
    Output Current 35 mA
    Voltage Noise 20 nV/root(Hz)
    Shut down Yes
    Special Features 1.5uA Shutdown, 2.2us turn-on
    Temperature Min -40 deg C
    Temperature Max 85 deg C
    Function Op Amp

    Datasheets
    TitleSizeDateOther
    Language
    LMV712 Low Power, Low Noise, High Output, RRIO Dual Operational Amplifier with Independent Shutdown468
    Kbytes
    5-Mar-10   


    Application Notes
    TitleSizeDateOther
    Language
    AN-1515: Application Note 1515 A Comprehensive Study of the Howland Current Pump227
    Kbytes
    29-Jan-08 

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMV712LD/NOPB

    LMV712LD

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide11000
    AVNET-EMWorldwide1498
    DIGI-KEYWorldwide2721
    TAYLORAmericas11000
    $0.70 each at 1K+ pcsreel
    of
    1000
    LMV712LDX/NOPB


    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.70 each at 1K+ pcsreel
    of
    4500
    LMV712MM/NOPB

    LMV712MM

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide1393
    AVNET-EMWorldwide1000
    DIGI-KEYWorldwide6060
    FARNELLEurope and Asia707
    MOUSERWorldwide1000
    NEWARKAmericas28
    RS COMPONENTSWorldwide450
    TAYLORAmericas1393
    $0.52 each at 1K+ pcsreel
    of
    1000
    LMV712MMX/NOPB

    LMV712MMX

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 16 weeks

     
    DistributorRegionQty
    ARROWWorldwide34960
    AVNET-EMWorldwide7000
    DIGI-KEYWorldwide0
    MOUSERWorldwide3500
    TAYLORAmericas34960
    $0.52 each at 1K+ pcsreel
    of
    3500
    LMV712TL/NOPB


    RoHS Status


    MICRO SMD
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide750
    AVNET-EMWorldwide750
    DIGI-KEYWorldwide3300
    MOUSERWorldwide750
    TAYLORAmericas750
    $0.61 each at 1K+ pcsreel
    of
    250
    LMV712TLX/NOPB


    RoHS Status


    MICRO SMD
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.61 each at 1K+ pcsreel
    of
    3000

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LMV712BL
    NONE
    NATIONAL SEMICONDUCTOR
    24 Jul 2009
    LMV712BLX
    NONE
    NATIONAL SEMICONDUCTOR
    24 Jul 2009

    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 LMV712.

    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 LMV712 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LMV712LD/NOPB

    LMV712LD
    20.523
    20.595
    LLP103
    1
    260
    235
    DetailDownloadspice file
    ZXYTT
    A62
    LMV712LDX/NOPB

    20.523
    LLP103260DetailDownloadspice file
    ZXYTT
    A62
    LMV712MM/NOPB

    LMV712MM
    29.841
    30.002
    MINI SOIC101
    1
    260
    260
    DetailDownloadspice file
    ZXTT
    A61
    LMV712MMX/NOPB

    LMV712MMX
    29.841
    30.002
    MINI SOIC101
    1
    260
    260
    DetailDownloadspice file
    ZXTT
    A61
    LMV712TL/NOPB

    3.562
    MICRO SMD101260DetailDownloadspice file
    XYTT
    I AU2A
    LMV712TLX/NOPB

    3.562
    MICRO SMD101260DetailDownloadspice file
    XYTT
    I AU2A

    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 LMV712.

    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 LMV712 is located at RoHS Status.

    Design Tools
    TitleSizeDate
    LMV712 Qualification Package1738 Kbytes18-Apr-2001
    Amplifiers Selection Guide software for Windows  

    CAD Symbols and Models
    Download LMV712 CAD Symbols
     Models
    spice file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LMV712LDCS0800307150029005002823024794
    LMV712LDXCS0800307150029005002823024794
    LMV712MMCS0800307150029005002823024794
    LMV712MMXCS0800307150029005002823024794
    LMV712TLCS0800307150029005002823024794
    LMV712TLXCS0800307150029005002823024794

    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 LMV712.

    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 LMV712 is located at RoHS Status.

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LMV712BL
    NONE
    NATIONAL SEMICONDUCTOR
    24 Jul 2009
    LMV712BLX
    NONE
    NATIONAL SEMICONDUCTOR
    24 Jul 2009

    Motor Control Sensing in Factory Automation
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    Factory Automation Overview
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    Motor Control Sensing in Factory Automation
    Date: 2009-08-04
    Length: 0:24:21
    Factory Automation Overview
    Date: 2009-08-04
    Length: 0:32:30
    [Information as of 9-Feb-2012]