National Semiconductor | High-performance Analog

 

 LPV321   

General Purpose, Low Voltage, Low Power, Rail-to-Rail Output Operational Amplifiers
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Features

(For V+ = 5V and V- = 0V, typical unless otherwise noted)

Guaranteed 2.7V and 5V performance
No crossover distortion 
Space saving package 5-Pin SC70 2.0x2.1x1.0 mm
Industrial temperature range-40°C to +85°C
Gain-bandwidth product152 kHz
Low supply current LPV3219 µA
LPV35815 µA
LPV32428 µA
Rail-to-rail output swing @ 100 k LoadV+-3.5 mV
 V-+90 mV
VCM-0.2V to V+-0.8V

Description

The LPV321/358/324 are low power (9 µA per channel at 5.0V) versions of the LMV321/358/324 op amps. This is another addition to the LMV321/358/324 family of commodity op amps.

The LPV321/358/324 are the most cost effective solutions for the applications where low voltage, low power operation, space saving and low price are needed. The LPV321/358/324 have rail-to-rail output swing capability and the input common-mode voltage range includes ground. They all exhibit excellent speed-power ratio, achieving 5 kHz of bandwidth with a supply current of only 9 µA.

The LPV321 is available in space saving 5-Pin SC70, which is approximately half the size of 5-Pin SOT23. The small package saves space on PC boards, and enables the design of small portable electronic devices. It also allows the designer to place the device closer to the signal source to reduce noise pickup and increase signal integrity.

The chips are built with National's advanced submicron silicon-gate BiCMOS process. The LPV321/358/324 have bipolar input and output stages for improved noise performance and higher output current drive.


Applications

  • Active filters
  • General purpose low voltage applications
  • General purpose portable devices
  • Also Recommended
    LMV301Better Performance, Lower Supply Voltage
    LPV511Lower Supply Current Consumption( 0.8Ua), Lower Input Offset (Vos)(,3Mv), Higher Voltage Range (12V)

    Connection Diagram
    click for larger image



    Typical Performance
    click for larger image


    Parameters / ValuesLPV321 LMV301 LPV511
    Supply Min2.7 Volt 1.8 Volt 2.7 Volt
    Supply Max5 Volt 5 Volt 12 Volt
    Gain Bandwidth0.152 MHz 1 MHz 0.027 MHz
    Offset Voltage max, 25C7 mV 8 mV 3 mV
    Max Input Bias Current60 nA 0.05 nA 1.9 nA
    Channels1 Channels 1 Channels 1 Channels
    Supply Current Per Channel0.009 mA 0.163 mA 0.00097 mA
    PowerWise Rating 259.2 uA/MHz 163 uA/MHz 18.7 uA/MHz
    Input OutputTypeVcm to V-, R-R Out Vcm to V-, R-R Out R-R In and Out
    Slew Rate0.1 Volts/usec 0.66 Volts/usec 0.0077 Volts/usec
    Output Current17 mA 60 mA 0.5 mA
    Shut downNo No No
    Voltage Noise146 nV/root(Hz) 40 nV/root(Hz) 320 nV/root(Hz)
    Special FeaturesUndefined Undefined
    Temperature Min-40 deg C -40 deg C -40 deg C
    Temperature Max85 deg C 85 deg C 85 deg C
    FunctionOp Amp Op Amp Op Amp
    PowerWiseYes Yes
    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LPV321M5/NOPB

    LPV321M5

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    AVNET-EMWorldwide2000
    DIGI-KEYWorldwide3752
    MOUSERWorldwide1700
    NEWARKAmericas1718
    RS COMPONENTSWorldwide684
    $0.29 each at 1K+ pcsreel
    of
    1000
    LPV321M5X/NOPB

    LPV321M5X

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    MOUSERWorldwide3000
    $0.29 each at 1K+ pcsreel
    of
    3000
    LPV321M7/NOPB

    LPV321M7

    RoHS Status


    SC-70
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    AVNET-EMWorldwide1000
    DIGI-KEYWorldwide0
    MOUSERWorldwide2000
    NEWARKAmericas1647
    RS COMPONENTSWorldwide912
    $0.29 each at 1K+ pcsreel
    of
    1000
    LPV321M7X/NOPB

    LPV321M7X

    RoHS Status


    SC-70
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide3000
    AVNET-EMWorldwide3000
    DIGI-KEYWorldwide0
    MOUSERWorldwide3000
    TAYLORAmericas3000
    $0.29 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 LPV321.

    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 LPV321 is located at RoHS Status.

    Part Number(s)
    (NSID)
    DescriptionAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    551012922-001/NOPB

    SC-70 Amplifier Universal Evaluation BoardFull production
    Lead Free (RoHS)

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    FARNELLEurope and Asia1
    MOUSERWorldwide5
    NEWARKAmericas1
    $4.00 each1

    Description:

    National Semiconductor offers this blank universal Evaluation Board to help you evaluate the performance of any low voltage, low power operational amplifier that is offered in the SC-70 package. Resistors, capacitors, or any other components can be easily mounted on this board. These components can be chosen from any of the following three popular sizes: 1206, 0805, and, 0603. The op amp can then be tested under the conditions of your choice.

    The 551012922-001 Evaluation Board allows quick and easy evaluation of the part. You need only supply an analog input signaland a power supply to the evaluation board.

    Features:

    • Universal for all low voltage, low power op amps.
    • Dual sided layout for different pin-outs.
    • Accommodates components of any of these sizes:
           1206
           0805
           0603
    • Quick and easy evaluation.

    Contents:

    • One 551012922-001 Evaluation Board

    Op Amp Evaluation Boards User`s Manual (SOT-23 and SC-70)




    National Semiconductor follows the provisions of the Product Stewardship Guide for Customers (CSP-9-111C1) and Banned Substances and Materials of Interest Specification (CSP-9-111S2) for regulatory environmental compliance. Details may be found at: www.national.com/en/packaging/greennopb.html. Lead free products are RoHS compliant.

    Lead Free product status is available through the search tool located here

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LPV321M5/NOPB

    LPV321M5
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailDownloadspice file
    A27A
    XTT
    LPV321M5X/NOPB

    LPV321M5X
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailDownloadspice file
    A27A
    XTT
    LPV321M7/NOPB

    LPV321M7
    7.65
    7.7
    SC-7051
    1
    260
    260
    DetailDownloadspice file
    A19
    XTT
    LPV321M7X/NOPB

    LPV321M7X
    7.65
    7.7
    SC-7051
    1
    260
    260
    DetailDownloadspice file
    A19
    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 LPV321.

    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 LPV321 is located at RoHS Status.

    Design Tools
    TitleSizeDate
    Amplifiers Selection Guide software for Windows  

    CAD Symbols and Models
    Download LPV321 CAD Symbols
     Models
    spice file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LPV321M5CS0800307150029005002823024794
    LPV321M5XCS0800307150029005002823024794
    LPV321M7CS0800307150029005002823024794
    LPV321M7XCS0800307150029005002823024794

    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 LPV321.

    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 LPV321 is located at RoHS Status.

    [Information as of 9-Feb-2012]