National Semiconductor | High-performance Analog

 

 LMV982   

Dual 1.8V, RRIO Operational Amplifiers with Shutdown
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Features

(Typical 1.8V Supply Values; Unless Otherwise Noted)

  • Guaranteed 1.8V, 2.7V and 5V specifications
  • Output swing
  • w/600Ω load

    80mV from rail

    w/2kΩ load

    30mV from rail

    VCM

    200mV beyond rails

    Supply current (per channel)

    100μA

    Gain bandwidth product

    1.4MHz

    Maximum VOS

    4.0mV

    Gain w/600Ω load

    101dB

    Ultra tiny package micro SMD

    1.0mm x 1.5mm

    Turn-on time from shutdown

    19μs

    Temperature range

    −40°C to 125°C

    Description

    LMV981/LMV982 are low voltage, low power operational amplifiers. LMV981/LMV982 operate from +1.8V to +5.0V supply voltages and have rail-to-rail input and output. LMV981/LMV982 input common mode voltage extends 200mV beyond the supplies which enables user enhanced functionality beyond the supply voltage range. The output can swing rail-to-rail unloaded and within 105mV from the rail with 600Ω load at 1.8V supply. LMV981/LMV982 are optimized to work at 1.8V which make them ideal for portable two-cell battery powered systems and single cell Li-Ion systems.

    LMV981/LMV982 offer a shutdown pin that can be used to disable the device and reduce the supply current. The device is in shutdown when the ^SHDN-pin = low. The output will be high impedance in shutdown.

    LMV981/LMV982 exhibit excellent speed-power ratio, achieving 1.4MHz gain bandwidth product at 1.8V supply voltage with very low supply current. LMV981/LMV982 are capable of driving a 600Ω load and up to 1000pF capacitive load with minimal ringing. LMV981/LMV982 have a high DC gain of 101dB, making them suitable for low frequency applications.

    LMV981 is offered in space saving 6-Bump micro SMD, SC70-6 and SOT23-6 packages. The 6-Bump micro SMD package has only a 1.006mm x 1.514mm x 0.945mm footprint. LMV982 is offered in space saving MSOP-10 package. These small packages are ideal solutions for area constrained PC boards and portable electronics such as cellular phones and PDAs.


    Applications

  • Industrial and automotive
  • Consumer communication
  • Consumer computing
  • PDAs
  • Portable audio
  • Portable/battery-powered electronic equipment
  • Supply current monitoring
  • Battery monitoring
  • LMV982 Webench® Custom
    Design/Analyze/Build It
    Select Topology
    Active Filter Designer
    Inverting Amplifier
    AC-Coupled Inverting Amp
    NonInverting Amp
    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: 1.8 V <= Total Supply Voltage <= 5 V

    What is Webench?

    Also Recommended
    LMV981Single Channel



    Parameters / ValuesLMV982 LMV981
    Supply Min1.8 Volt 1.8 Volt
    Supply Max5 Volt 5 Volt
    Gain Bandwidth1.5 MHz 1.5 MHz
    Slew Rate0.42 Volts/usec 0.42 Volts/usec
    Offset Voltage max, 25C5.5 mV 4 mV
    Max Input Bias Current50 nA 50 nA
    Input OutputTypeR-R In and Out R-R In and Out
    Supply Current Per Channel0.116 mA 0.116 mA
    PowerWise Rating 277.3 uA/MHz 77.3 uA/MHz
    Channels2 Channels 1 Channels
    Output Current65 mA 65 mA
    Shut downYes Yes
    Special FeaturesIndependent Shutdown to 1uA Shutdown to 1uA
    Voltage Noise50 nV/root(Hz) 50 nV/root(Hz)
    Temperature Max125 deg C 125 deg C
    Temperature Min-40 deg C -40 deg C
    FunctionOp Amp Op Amp

    Datasheets
    TitleSizeDateOther
    Language
    LMV982 Dual 1.8V, RRIO Operational Amplifiers with Shutdown1062
    Kbytes
    13-Oct-10日本語  

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMV982MM/NOPB

    LMV982MM

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 12 weeks

     
    DistributorRegionQty
    ARROWWorldwide1000
    AVNET-EMWorldwide1000
    DIGI-KEYWorldwide3269
    FARNELLEurope and Asia18
    MOUSERWorldwide850
    TAYLORAmericas1000
    $0.53 each at 1K+ pcsreel
    of
    1000
    LMV982MMX/NOPB

    LMV982MMX

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.53 each at 1K+ pcsreel
    of
    3500

    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 LMV982.

    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 LMV982 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LMV982MM/NOPB

    LMV982MM
    29.841
    30.002
    MINI SOIC101
    1
    260
    260
    DetailDownloadspice file
    ZXTT
    A87A
    LMV982MMX/NOPB

    LMV982MMX
    29.841
    30.002
    MINI SOIC101
    1
    260
    260
    DetailDownloadspice file
    ZXTT
    A87A

    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 LMV982.

    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 LMV982 is located at RoHS Status.

    CAD Symbols and Models
    Download LMV982 CAD Symbols
     Models
    spice file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LMV982MMCS0800307150029005002823024794
    LMV982MMXCS0800307150029005002823024794

    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 LMV982.

    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 LMV982 is located at RoHS Status.

    [Information as of 9-Feb-2012]