National Semiconductor | High-performance Analog

 

 LM7332   

Dual Rail-to-Rail Input/Output, 30V, Wide Voltage Range, High Output Operational Amplifier
Click link to Download

Features

(VS = ±15V, TA = 25°C, typical values unless specified.)

Wide supply voltage range

2.5V to 32V

Wide input common mode voltage

0.3V beyond rails

Output short circuit current

>100 mA

High output current (1V from rails)

±70 mA

GBWP

21 MHz

Slew rate

15.2 V/µs

Capacitive load tolerance

Unlimited

Total supply current

2.0 mA

Temperature range

−40°C to +125°C

Tested at −40°C, +125°C, and 25°C at 5V, ±5V, ±15V

Description

The LM7332 is a dual rail-to-rail input and output amplifier with a wide operating temperature range (−40°C to +125°C) which meets the needs of automotive, industrial and power supply applications. The LM7332 has the output current of 100 mA which is higher than that of most monolithic op amps. Circuit designs with high output current requirements often need to use discrete transistors because many op amps have low current output. The LM7332 has enough current output to drive many loads directly, saving the cost and space of the discrete transistors.

The exceptionally wide operating supply voltage range of 2.5V to 32V alleviates any concerns over functionality under extreme conditions and offers flexibility of use in a multitude of applications. Most of this device's parameters are insensitive to power supply variations; this design enhancement is another step in simplifying usage. Greater than rail-to-rail input common mode voltage range allows operation in many applications, including high side and low side sensing, without exceeding the input range.

The LM7332 can drive unlimited capacitive loads without oscillations.

The LM7332 is offered in the 8-pin MSOP and SOIC packages.


Applications

  • MOSFET and power transistor driver
  • Replaces discrete transistors in high current output circuits
  • Instrumentation 4-20 mA current loops
  • Analog data transmission
  • Multiple voltage power supplies and battery chargers
  • High and low side current sensing
  • Bridge and sensor driving
  • Digital to analog converter output
  • Also Recommended
    LM7321Lower Output Single, Smaller Package
    LM7322Lower Ouptut Dual

    Connection Diagram
    click for larger image



    Typical Performance
    click for larger image


    Parameters / ValuesLM7332 LM7321 LM7322
    Output Current100 mA 60 mA 60 mA
    Offset Voltage max, 25C4 mV 6 mV 6 mV
    Gain Bandwidth20 MHz 16 MHz 16 MHz
    Supply Min2.5 Volt 2.5 Volt 2.5 Volt
    Supply Max32 Volt 32 Volt 32 Volt
    Supply Current Per Channel1.2 mA 1.7 mA 2 mA
    PowerWise Rating 260 uA/MHz 106 uA/MHz 125 uA/MHz
    Slew Rate13.2 Volts/usec 18 Volts/usec 18 Volts/usec
    Input OutputTypeR-R In and Out R-R In and Out R-R In and Out
    Max Input Bias Current1000 nA 2500 nA 2500 nA
    Voltage Noise14.7 nV/root(Hz) 15 nV/root(Hz) 15 nV/root(Hz)
    Shut downNo No No
    Special FeaturesHigh Cload Drive High Cload Drive High Cload Drive
    FunctionOp Amp Op Amp Op Amp
    Channels2 Channels 1 Channels 2 Channels
    Temperature Min-40 deg C -40 deg C -40 deg C
    Temperature Max125 deg C 125 deg C 125 deg C
    AutomotiveYes Yes Yes
    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LM7332MA/NOPB


    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 8 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide5405
    AVNET-EMWorldwide41
    DIGI-KEYWorldwide1297
    FARNELLEurope and Asia634
    MOUSERWorldwide646
    NEWARKAmericas271
    TAYLORAmericas5405
    $1.10 each at 1K+ pcsrail
    of
    95
    LM7332MAX/NOPB


    RoHS Status


    SOIC NARROW
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.10 each at 1K+ pcsreel
    of
    2500
    LM7332MM/NOPB


    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    AVNET-EMWorldwide1000
    DIGI-KEYWorldwide0
    MOUSERWorldwide695
    $1.10 each at 1K+ pcsreel
    of
    1000
    LM7332MME/NOPB


    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide1000
    AVNET-EMWorldwide250
    DIGI-KEYWorldwide570
    FARNELLEurope and Asia784
    RS COMPONENTSWorldwide235
    TAYLORAmericas1000
    $1.10 each at 1K+ pcsreel
    of
    250
    LM7332MMX/NOPB


    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.10 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 LM7332.

    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 LM7332 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LM7332MA/NOPB

    69.761
    SOIC NARROW81260DetailDownloadspice file
    NSZXTT
    LM733
    2MA
    LM7332MAX/NOPB

    69.761
    SOIC NARROW81260DetailDownloadspice file
    NSZXTT
    LM733
    2MA
    LM7332MM/NOPB

    29.851
    MINI SOIC81260DetailDownloadspice file
    ZXTT
    AA5A
    LM7332MME/NOPB

    29.851
    MINI SOIC81260DetailDownloadspice file
    ZXTT
    AA5A
    LM7332MMX/NOPB

    29.851
    MINI SOIC81260DetailDownloadspice file
    ZXTT
    AA5A

    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 LM7332.

    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 LM7332 is located at RoHS Status.

    CAD Symbols and Models
    Download LM7332 CAD Symbols
     Models
    spice file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LM7332MAVIP III0161600013025003369587931
    LM7332MAXVIP III0161600013025003369587931
    LM7332MMVIP III0161600013025003369587931
    LM7332MMEVIP III0161600013025003369587931
    LM7332MMXVIP III0161600013025003369587931

    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 LM7332.

    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 LM7332 is located at RoHS Status.

    Data Acquisition In Factory Automation
    Loading video...


    Sensing Solutions In Factory Automation
    Loading video...


    Data Acquisition In Factory Automation
    Date: 2009-08-24
    Length: 0:31:29
    Sensing Solutions In Factory Automation
    Date: 2009-07-10
    Length: 0:50:00
    [Information as of 9-Feb-2012]