National Semiconductor | High-performance Analog

 

 LMH6626   

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
  • LMH6626 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?




    Typical Application
    *click for larger image


    Connection Diagram
    *click for larger image



    Typical Performance
    click for larger image


     

    ParametersValues
    -3dB BW 160 MHz
    AvCL for -3dB BW 10 V/V
    Slew Rate 360 Volts/usec
    Input OutputType Not Rail to Rail
    Supply Min 5 Volt
    Supply Max 12 Volt
    Supply Current Per Channel 12 mA
    PowerWise Rating 2 7.5 uA/MHz
    Channels 2 Channels
    Offset Voltage max, 25C 0.5 mV
    Max Input Bias Current 25000 nA
    Output Current 100 mA
    Voltage Noise 1 nV/root(Hz)
    Shut down No
    Feedback Type Voltage
    Av+10 BW 160 MHz
    Av+20 BW 80 MHz
    HD 2nd -65 dB
    HD 3rd -80 dB
    Settling Time 14 ns
    Tsettling Conditions to 0.1%
    Special Features AvCl>10
    Function Op Amp
    Gain Bandwidth 1300 MHz
    Temperature Min -40 deg C
    Temperature Max 125 deg C
    Automotive No
    PowerWise Yes

    Datasheets
    TitleSizeDateOther
    Language
    LMH6626 Single/ Dual Ultra Low Noise Wideband Operational Amplifier1353
    Kbytes
    9-Sep-05日本語  

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMH6626MA/NOPB

    LMH6626MA

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide256
    DIGI-KEYWorldwide716
    FARNELLEurope and Asia289
    NEWARKAmericas182
    RS COMPONENTSWorldwide25
    TAYLORAmericas256
    $2.05 each at 1K+ pcsrail
    of
    95
    LMH6626MAX/NOPB

    LMH6626MAX

    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $2.05 each at 1K+ pcsreel
    of
    2500
    LMH6626MM/NOPB

    LMH6626MM

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide1515
    AVNET-EMWorldwide1000
    DIGI-KEYWorldwide1744
    MOUSERWorldwide753
    RS COMPONENTSWorldwide946
    TAYLORAmericas1515
    $2.05 each at 1K+ pcsreel
    of
    1000
    LMH6626MMX/NOPB

    LMH6626MMX

    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $2.05 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 LMH6626.

    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 LMH6626 is located at RoHS Status.

    Part Number(s)
    (NSID)
    DescriptionAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMH730036/NOPB

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

     
    DistributorRegionQty
    AVNET-EMWorldwide2
    DIGI-KEYWorldwide0
    MOUSERWorldwide20
    TAYLORAmericas15
    $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


    Part Number(s)
    (NSID)
    DescriptionAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMH730123/NOPB

    Evaluation Board for High-Speed Dual Op Amp in the 8-Pin MSOP 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 8-Pin MSOP 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
    LMH6626MA/NOPB

    LMH6626MA
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LMH66
    26MA
    LMH6626MAX/NOPB

    LMH6626MAX
    69.761
    70.001
    SOIC NARROW81
    1
    260
    235
    DetailDownloadspice file
    NSZXTT
    LMH66
    26MA
    LMH6626MM/NOPB

    LMH6626MM
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadspice file
    ZXTT
    A98A
    LMH6626MMX/NOPB

    LMH6626MMX
    29.851
    30.002
    MINI SOIC81
    1
    260
    260
    DetailDownloadspice file
    ZXTT
    A98A

    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 LMH6626.

    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 LMH6626 is located at RoHS Status.

    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LMH6626MAVIP 100134110012450003353272149
    LMH6626MAXVIP 100134110012450003353272149
    LMH6626MMVIP 100134110012450003353272149
    LMH6626MMXVIP 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 LMH6626.

    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 LMH6626 is located at RoHS Status.

    [Information as of 8-Feb-2012]