National Semiconductor | High-performance Analog

 

 LMH6639   

190MHz Rail-to-Rail Output Amplifier with Disable from the PowerWise® Family
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Features

(VS = 5V, Typical values unless specified)

Supply current (no load)

3.6mA

Supply current (off mode)

400μA

Output resistance (closed loop 1MHz)

0.186Ω

−3dB BW (AV = 1)

190MHz

Settling time

33nsec

Input common mode voltage

−0.2V to 4V

Output voltage swing

40mV from rails

Linear output current

110mA

Total harmonic distortion

−60dBc

Fully characterized for 3V, 5V and ±5V

No output phase reversal with CMVR exceeded

Excellent overdrive recovery

Off Isolation 1MHz

−70dB

Differential Gain

0.12%

Differential Phase

0.045°

Description

The LMH6639 is a voltage feedback operational amplifier with a rail-to-rail output drive capability of 110mA. Employing National’s patented VIP10 process, the LMH6639 delivers a bandwidth of 190MHz at a current consumption of only 3.6mA. An input common mode voltage range extending to 0.2V below the V and to within 1V of V +, makes the LMH6639 a true single supply op-amp. The output voltage range extends to within 30mV of either supply rail providing the user with a dynamic range that is especially desirable in low voltage applications.

The LMH6639 offers a slew rate of 172V/μs resulting in a full power bandwidth of approximately 28MHz. The LMH6639 also offers protection for the input transistors by using two anti-parallel diodes and a series resistor connected across the inputs. The TON value of 83nsec combined with a settling time of 33nsec makes this device ideally suited for multiplexing applications (see application note for details). Careful attention has been paid to ensure device stability under all operating voltages and modes. The result is a very well behaved frequency response characteristic for any gain setting including +1, and excellent specifications for driving video cables including harmonic distortion of −60dBc, differential gain of 0.12% and differential phase of 0.045°


Applications

  • Active filters
  • CD/DVD ROM
  • ADC buffer amplifier
  • Portable video
  • Current sense buffer
  • LMH6639 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: 3 V <= Total Supply Voltage <= 12 V

    What is Webench?

    Also Recommended
    LMH6601250Mhz Rail To Rail CMOS Amp With High Impedance Input
    LMH6611Higher 345MHz Bandwidth, 3.2mA Supply With Rail To Rail Output
    LMH6618Lower Power 1.25mA, 130MHz Rail To Rail Input And Output

    Parameters / ValuesLMH6639 LMH6601 LMH6611 LMH6618
    -3dB BW228 MHz 250 MHz 365 MHz 140 MHz
    AvCL for -3dB BW1 V/V 1 V/V 1 V/V 1 V/V
    Slew Rate172 Volts/usec 275 Volts/usec 460 Volts/usec 57 Volts/usec
    Input OutputTypeVcm to V-, R-R Out Vcm to V-, R-R Out Vcm to V-, R-R Out R-R In and Out
    Supply Min3 Volt 2.4 Volt 2.7 Volt 2.7 Volt
    Supply Max12 Volt 5.5 Volt 11 Volt 11 Volt
    Supply Current Per Channel3.6 mA 9.6 mA 3.3 mA 1.35 mA
    PowerWise Rating 215.8 uA/MHz 38.4 uA/MHz 9.0 uA/MHz 9.6 uA/MHz
    Channels1 Channels 1 Channels 1 Channels 1 Channels
    Offset Voltage max, 25C5 mV 2.4 mV 0.6 mV 0.6 mV
    Max Input Bias Current3250 nA 0.1 nA 11100 nA 2400 nA
    Output Current160 mA 150 mA 120 mA 35 mA
    Voltage Noise12 nV/root(Hz) 10 nV/root(Hz) 10 nV/root(Hz) 10 nV/root(Hz)
    Shut downYes Yes Yes Yes
    Feedback TypeVoltage Voltage Voltage Voltage
    Av+1 BW228 MHz 250 MHz 365 MHz 140 MHz
    Av+2 BW114 MHz 125 MHz 182.5 MHz 70 MHz
    Av+5 BW45.6 MHz 50 MHz 73 MHz 28 MHz
    Av+10 BW22.8 MHz 25 MHz 36.5 MHz 14 MHz
    Av+20 BW11.4 MHz 12.5 MHz 18.25 MHz 7 MHz
    HD 2nd-65 dB -56 dB -82 dB -75 dB
    Diff Gain0.065 % 0.25 % 0.05 % 0.1 %
    Diff Phase0.05 deg 0.25 deg 0.05 deg 0.1 deg
    Settling Time33 ns 250 ns 67 ns 90 ns
    Tsettling Conditionsto 0.1% to 0.02% to 0.1% to 0.1%
    Special Features85nsec turn on CMOS Input Precision Hi Speed
    FunctionOp Amp Op Amp Op Amp Op Amp
    Gain Bandwidth190 MHz 125 MHz 345 MHz 140 MHz
    Temperature Min-40 deg C -40 deg C -40 deg C -40 deg C
    Temperature Max85 deg C 85 deg C 125 deg C 125 deg C
    PowerWiseYes No Yes Yes

    Datasheets
    TitleSizeDateOther
    Language
    LMH6639 190MHz Rail-to-Rail Output Amplifier with Disable648
    Kbytes
    5-Oct-10日本語  

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMH6639MA/NOPB

    LMH6639MA

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide475
    AVNET-EMWorldwide470
    DIGI-KEYWorldwide749
    FARNELLEurope and Asia614
    MOUSERWorldwide570
    NEWARKAmericas431
    RS COMPONENTSWorldwide42
    TAYLORAmericas475
    $0.63 each at 1K+ pcsrail
    of
    95
    LMH6639MAX/NOPB

    LMH6639MAX

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.63 each at 1K+ pcsreel
    of
    2500
    LMH6639MF/NOPB

    LMH6639MF

    RoHS Status


    SOT-23
    Full production
    Lead Time: 8 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide1850
    AVNET-EMWorldwide6000
    DIGI-KEYWorldwide321
    FARNELLEurope and Asia516
    NEWARKAmericas74
    TAYLORAmericas4850
    $0.63 each at 1K+ pcsreel
    of
    1000
    LMH6639MFX/NOPB

    LMH6639MFX

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $0.63 each at 1K+ pcsreel
    of
    3000
    LMH6639 MDC

    RoHS Status
    Full production
    Lead Time: N/A

     

    Contact your distributor
    CALLtray
    of
    N/A

    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 LMH6639.

    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 LMH6639 is located at RoHS Status.

    Part Number(s)
    (NSID)
    DescriptionAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMH730216/NOPB

    Evaluation Board for High-Speed Single Op Amp in the 5-/6-Pin SOT-23 PackageFull production
    Lead Free (RoHS)

     
    DistributorRegionQty
    AVNET-EMWorldwide2
    DIGI-KEYWorldwide0
    MOUSERWorldwide3
    $10.00 each1

    Description:

    National Semiconductor offers this unpopulated Evaluation Board to aid in the evaluation and testing of high-speed Op Amp that are offered in the 5-/6-Pin SOT-23 package. Resistors, capacitors, or any other surface-mount components can be easily mounted on this board in the desired circuit configuration. The performance can then be evaluated under the test conditions of your choice. Power supplies, analog signal source, and other measurement equipment shall be provided by the user.

    Features:

    • Accommodates various high-speed Op Amp
    • Allows quick and easy evaluation
    • Serves as reference design to aid in high-speed PCB layout
    • Utilizes surface-mount components

    NOTE: IC samples are not shipped with the Evaluation PCB, but may be requested separately from the Order page in the Product Folder

    Evaluation Board User Manual

    Evaluation Board Design Files


    Part Number(s)
    (NSID)
    DescriptionAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMH730227/NOPB

    Evaluation Board for High-Speed Single Op Amp in the 8-Pin SOIC PackageFull production
    Lead Free (RoHS)

     
    DistributorRegionQty
    AVNET-EMWorldwide2
    DIGI-KEYWorldwide7
    MOUSERWorldwide2
    $10.00 each1

    Description:

    National Semiconductor offers this unpopulated Evaluation Board to aid in the evaluation and testing of high-speed Op Amp that are offered in the 8-Pin SOIC package. Resistors, capacitors, or any other surface-mount components can be easily mounted on this board in the desired circuit configuration. The performance can then be evaluated under the test conditions of your choice. Power supplies, analog signal source, and other measurement equipment shall be provided by the user.

    Features:

    • Accommodates various high-speed Op Amp
    • Allows quick and easy evaluation
    • Serves as reference design to aid in high-speed PCB layout
    • Utilizes surface-mount components

    NOTE: IC samples are not shipped with the Evaluation PCB, but may be requested separately from the Order page in the Product Folder.

    Evaluation Board User Manual

    Evaluation Board Design Files




    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
    LMH6639MA/NOPB

    LMH6639MA
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LMH66
    39MA
    LMH6639MAX/NOPB

    LMH6639MAX
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LMH66
    39MA
    LMH6639MF/NOPB

    LMH6639MF
    15.063
    15.2
    SOT-2361
    1
    260
    260
    DetailDownloadspice file
    A81A
    XTT
    LMH6639MFX/NOPB

    LMH6639MFX
    15.063
    15.2
    SOT-2361
    1
    260
    260
    DetailDownloadspice file
    A81A
    XTT
    LMH6639 MDC
    N/A
    Unpackaged Diespice file
    -

    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 LMH6639.

    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 LMH6639 is located at RoHS Status.

    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LMH6639MAVIP 100134110012450003353272149
    LMH6639MAXVIP 100134110012450003353272149
    LMH6639MFVIP 100134110012450003353272149
    LMH6639MFXVIP 100134110012450003353272149

    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 LMH6639.

    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 LMH6639 is located at RoHS Status.

    [Information as of 8-Feb-2012]