National Semiconductor | High-performance Analog

 

 LMH6624   

Single/ Dual Ultra Low Noise Wideband Operational Amplifier from the PowerWise® Family
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Features

VS = ±6V, TA = 25°C, AV = 20, (Typical values unless specified)

Gain bandwidth (LMH6624)

1.5GHz

Input voltage noise

0.92nV/

Input offset voltage (limit over temp)

700uV

Slew rate

350V/µs

Slew rate (AV = 10)

400V/µs

HD2 @ f = 10MHz, RL = 100

-63dBc

HD3 @ f = 10MHz, RL = 100

-80dBc

Supply voltage range (dual supply)

±2.5V to ±6V

Supply voltage range (single supply)

+5V to +12V

Improved replacement for the CLC425

(LMH6624)

Stable for closed loop |AV| >= 10

 

Description

The LMH6624/LMH6626 offer wide bandwidth (1.5GHz for single, 1.3GHz for dual) with very low input noise (0.92nV/, 2.3pA/) and ultra low dc errors (100µV VOS, ±0.1µV/°C drift) providing very precise operational amplifiers with wide dynamic range. This enables the user to achieve closed-loop gains of greater than 10, in both inverting and non-inverting configurations.

The LMH6624 (single) and LMH6626's (dual) traditional voltage feedback topology provide the following benefits: balanced inputs, low offset voltage and offset current, very low offset drift, 81dB open loop gain, 95dB common mode rejection ratio, and 88dB power supply rejection ratio.

The LMH6624/LMH6626 operate from ± 2.5V to ± 6V in dual supply mode and from +5V to +12V in single supply configuration.

LMH6624 is offered in SOT23-5 and SOIC-8 packages.

The LMH6626 is offered in SOIC-8 and MSOP-8 packages.


Applications

  • Instrumentation sense amplifiers
  • Ultrasound pre-amps
  • Magnetic tape & disk pre-amps
  • Wide band active filters
  • Professional Audio Systems
  • Opto-electronics
  • Medical diagnostic systems
  • LMH6624 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: 5 V <= Total Supply Voltage <= 12 V

    What is Webench?

    Also Recommended
    LMH6629Higher Bandwidth, Lower Noise



    Parameters / ValuesLMH6624 LMH6629
    -3dB BW180 MHz 900 MHz
    AvCL for -3dB BW10 V/V 10 V/V
    Slew Rate400 Volts/usec 1600 Volts/usec
    Input OutputTypeNot Rail to Rail Vcm to V-, Not R-R Out
    Supply Min5 Volt 2.7 Volt
    Supply Max12 Volt 5.5 Volt
    Supply Current Per Channel12 mA 15.5 mA
    PowerWise Rating 26.7 uA/MHz 3.9 uA/MHz
    Channels1 Channels 1 Channels
    Offset Voltage max, 25C0.5 mV 0.78 mV
    Max Input Bias Current25000 nA 23000 nA
    Output Current100 mA 250 mA
    Voltage Noise0.92 nV/root(Hz) 0.69 nV/root(Hz)
    Shut downNo Yes
    Feedback TypeVoltage Voltage
    Av+10 BW180 MHz 900 MHz
    Av+20 BW90 MHz
    HD 2nd-65 dB -70 dB
    HD 3rd-80 dB -82 dB
    Settling Time14 ns
    Tsettling Conditionsto 0.1%
    Special FeaturesAvCl>10 Internal Compensation Control (for lower Av)
    FunctionOp Amp Op Amp
    Gain Bandwidth1500 MHz 4000 MHz
    Temperature Min-40 deg C -40 deg C
    Temperature Max125 deg C 125 deg C
    AutomotiveNo No
    PowerWiseYes Yes

    Datasheets
    TitleSizeDateOther
    Language
    LMH6624 Single/ Dual Ultra Low Noise Wideband Operational Amplifier1353
    Kbytes
    9-Sep-05日本語  
    LMH6624 Mil-Aero Datasheet MNLMH6624-X176 Kbytes 


    Application Notes
    TitleSizeDateOther
    Language
    AN-1604: Application Note 1604 Decompensated Operational Amplifiers224
    Kbytes
    19-Sep-07日本語
    中文

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMH6624MA/NOPB

    LMH6624MA

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide23
    AVNET-EMWorldwide746
    DIGI-KEYWorldwide80
    FARNELLEurope and Asia591
    NEWARKAmericas213
    RS COMPONENTSWorldwide257
    TAYLORAmericas23
    $1.86 each at 1K+ pcsrail
    of
    95
    LMH6624MAX/NOPB

    LMH6624MAX

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.86 each at 1K+ pcsreel
    of
    2500
    LMH6624MF/NOPB

    LMH6624MF

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide765
    AVNET-EMWorldwide1299
    DIGI-KEYWorldwide785
    FARNELLEurope and Asia157
    NEWARKAmericas2725
    RS COMPONENTSWorldwide398
    TAYLORAmericas5573
    $1.86 each at 1K+ pcsreel
    of
    1000
    LMH6624MFX/NOPB

    LMH6624MFX

    RoHS Status


    SOT-23
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.86 each at 1K+ pcsreel
    of
    3000

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LMH6624J-MPR
    NONE
    NONE
    30 Nov 2009
    LMH6624WG-MPR
    NONE
    NONE
    30 Nov 2009
    LMH6624WG-QML
    LMH6624
    National Semiconductor
    30 Nov 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 LMH6624.

    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 LMH6624 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
    LMH6624MA/NOPB

    LMH6624MA
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LMH66
    24MA
    LMH6624MAX/NOPB

    LMH6624MAX
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LMH66
    24MA
    LMH6624MF/NOPB

    LMH6624MF
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailDownloadspice file
    A94A
    XTT
    LMH6624MFX/NOPB

    LMH6624MFX
    14.696
    14.801
    SOT-2351
    1
    260
    260
    DetailDownloadspice file
    A94A
    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 LMH6624.

    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 LMH6624 is located at RoHS Status.

    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LMH6624MAVIP 100134110012450003353272149
    LMH6624MAXVIP 100134110012450003353272149
    LMH6624MFVIP 100134110012450003353272149
    LMH6624MFXVIP 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 LMH6624.

    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 LMH6624 is located at RoHS Status.

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    LMH6624J-MPR
    NONE
    NONE
    30 Nov 2009
    LMH6624WG-MPR
    NONE
    NONE
    30 Nov 2009
    LMH6624WG-QML
    LMH6624
    National Semiconductor
    30 Nov 2009

    [Information as of 8-Feb-2012]