National Semiconductor | High-performance Analog

 

 LPC662   

Low Power CMOS Dual Operational Amplifier
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Features

Rail-to-rail output swing

 

Micropower operation (<0.5 mW)

 

Specified for 100 k and 5 k loads

 

High voltage gain

120 dB

Low input offset voltage

3 mV

Low offset voltage drift

1.3 µV/°C

Ultra low input bias current

2 fA

Input common-mode includes GND

 

Operating range from +5V to +15V

 

Low distortion

0.01% at 1 kHz

Slew rate

0.11 V/µs

Full military temperature range available

 

Description

The LPC662 CMOS Dual operational amplifier is ideal for operation from a single supply. It features a wide range of operating voltage from +5V to +15V, rail-to-rail output swing in addition to an input common-mode range that includes ground. Performance limitations that have plagued CMOS amplifiers in the past are not a problem with this design. Input VOS, drift, and broadband noise as well as voltage gain (into 100 k and 5 k) are all equal to or better than widely accepted bipolar equivalents, while the power supply requirement is typically less than 0.5 mW.

This chip is built with National's advanced Double-Poly Silicon-Gate CMOS process.

See the LPC660 datasheet for a Quad CMOS operational amplifier and LPC661 for a single CMOS operational amplifier with these same features.


Applications

  • High-impedance buffer
  • Precision current-to-voltage converter
  • Long-term integrator
  • High-impedance preamplifier
  • Active filter
  • Sample-and-Hold circuit
  • Peak detector
  •  

    ParametersValues
    Supply Min 5 Volt
    Supply Max 15 Volt
    Gain Bandwidth 0.35 MHz
    Offset Voltage max, 25C 6, 3 mV
    Max Input Bias Current 0.004 nA
    Channels 2 Channels
    Supply Current Per Channel 0.043 mA
    PowerWise Rating 2 122.9 uA/MHz
    Input OutputType Vcm to V-, R-R Out
    Slew Rate 0.11 Volts/usec
    Output Current 21 mA
    Shut down No
    Voltage Noise 42 nV/root(Hz)
    Special Features Undefined
    Temperature Min -40 deg C
    Temperature Max 85 deg C
    Function Op Amp

    Datasheets
    TitleSizeDateOther
    Language
    LPC662 Low Power CMOS Dual Operational Amplifier600
    Kbytes
    7-Mar-01日本語  

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LPC662AIM/NOPB

    LPC662AIM

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide31
    AVNET-EMWorldwide380
    DIGI-KEYWorldwide953
    NEWARKAmericas300
    TAYLORAmericas31
    $1.20 each at 1K+ pcsrail
    of
    95
    LPC662AIMX/NOPB

    LPC662AIMX

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.20 each at 1K+ pcsreel
    of
    2500
    LPC662IM/NOPB


    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    DIGI-KEYWorldwide899
    MOUSERWorldwide380
    RS COMPONENTSWorldwide61
    $0.93 each at 1K+ pcsrail
    of
    95
    LPC662IMX/NOPB

    LPC662IMX

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    MOUSERWorldwide2500
    $0.93 each at 1K+ pcsreel
    of
    2500

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LPC662AIN
    NONE
    NONE
    08 Sep 1998
    LPC662I MDC
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LPC662I MWC
    NONE
    NATIONAL SEMICONDUCTOR
    03 Dec 2008
    LPC662IN
    NONE
    NONE
    08 Sep 1998

    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 LPC662.

    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 LPC662 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LPC662AIM/NOPB

    LPC662AIM
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LPC66
    2AIM
    LPC662AIMX/NOPB

    LPC662AIMX
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LPC66
    2AIM
    LPC662IM/NOPB

    69.761
    SOIC NARROW81260DetailDownloadspice file
    NSZXTT
    LPC66
    2IM
    LPC662IMX/NOPB

    LPC662IMX
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LPC66
    2IM

    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 LPC662.

    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 LPC662 is located at RoHS Status.

    Design Tools
    TitleSizeDate
    Amplifiers Selection Guide software for Windows  

    CAD Symbols and Models
    Download LPC662 CAD Symbols
     Models
    spice file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LPC662AIMP2CMOS0508600145035002578995367
    LPC662AIMXP2CMOS0508600145035002578995367
    LPC662IMP2CMOS0508600145035002578995367
    LPC662IMXP2CMOS0508600145035002578995367

    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 LPC662.

    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 LPC662 is located at RoHS Status.

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LPC662AIN
    NONE
    NONE
    08 Sep 1998
    LPC662I MDC
    NONE
    NATIONAL SEMICONDUCTOR
    01 Dec 2009
    LPC662I MWC
    NONE
    NATIONAL SEMICONDUCTOR
    03 Dec 2008
    LPC662IN
    NONE
    NONE
    08 Sep 1998

    [Information as of 9-Feb-2012]