UA723 Status: ACTIVE

14 Pin 150mA Adjustable Positive Voltage Regulator


      
         
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Datasheet

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 UA723
Vout(Min)(V)2  
Vout(Max)(V)37  
Iout(Max)(A)0.15  
Iq(Max)(mA)4  
Vdo(Max)(V)3  
Vin(Min)(V)5  
Vin(Max)(V)40  
Pin/Package14PDIP, 14SO, 14SOIC  
Approx. Price (US$) 0.34 | 1ku  
 Samples
 Inventory

Customers Who Evaluated This Product Also Evaluated

  • BQ2057W: Low Dropout Linear 2-cell Li-Ion Charge Controller with AutoCompTM, 8.4V
  • Product Information

    Features

    • 150-mA Load Current Without External Power Transistor
    • Adjustable Current-Limiting Capability
    • Input Voltages up to 40 V
    • Output Adjustable From 2 V to 37 V
    • Direct Replacement for Fairchild uA723C

    Description

    The uA723 is a precision integrated-circuit voltage regulator, featuring high ripple rejection, excellent input and load regulation, excellent temperature stability, and low standby current. The circuit consists of a temperature-compensated reference-voltage amplifier, an error amplifier, a 150-mA output transistor, and an adjustable-output current limiter.

    The uA723 is designed for use in positive or negative power supplies as a series, shunt, switching, or floating regulator. For output currents exceeding 150 mA, additional pass elements can be connected as shown in Figures 4 and 5.

    The uA723C is characterized for operation from 0°C to 70°C.

        

    Pricing / Packaging / CAD Design Tools / Samples

    PricePackagingCAD Design ToolsSamples
    DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
    UA723CDACTIVE0 to 700.38 | 1kuSOIC (D) | 14 View 50 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
    UA723CDE4ACTIVE0 to 700.38 | 1kuSOIC (D) | 14 View 50 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
    UA723CDG4ACTIVE0 to 700.38 | 1kuSOIC (D) | 14 View 50 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
    UA723CDRACTIVE0 to 700.34 | 1kuSOIC (D) | 14 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
    UA723CDRE4ACTIVE0 to 700.34 | 1kuSOIC (D) | 14 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
    UA723CDRG4ACTIVE0 to 700.34 | 1kuSOIC (D) | 14 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
    UA723CJOBSOLETE  CDIP (J) | 14     Download CAD Format for this FootprintNot Available
    UA723CNACTIVE0 to 700.40 | 1kuPDIP (N) | 14 View 25 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
    UA723CNE4ACTIVE0 to 700.40 | 1kuPDIP (N) | 14 View 25 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
    UA723CNSRACTIVE0 to 700.34 | 1kuSO (NS) | 14 View 2000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
    UA723CNSRE4ACTIVE0 to 700.34 | 1kuSO (NS) | 14 View 2000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
    UA723CNSRG4ACTIVE0 to 700.34 | 1kuSO (NS) | 14 View 2000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples

    * Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

    Inventory

    Reported Distributor Inventory as of 9:56 AM GMT, 25 Nov 2009
    RegionCompanyIn StockPurchase
    TI Lead Time*: 20 WeeksUA723CD
    AmericasNewark 532
    Rochester Electronics 550
    AsiaFarnell Asia 232
    EuropeArrow Northern Europe >1k
    Arrow Southern Europe 200
    Avnet-SILICA 100
    EBV Elektronik >1k
    Farnell 92
    WorldwideDigiKey 1
    Mouser Electronics 423
    TI Lead Time*: 20 WeeksUA723CDE4
    AmericasAvnet >1k
    WorldwideDigiKey  Available
    Mouser Electronics >1k
    TI Lead Time*: 20 WeeksUA723CDG4
    WorldwideDigiKey  Available
    TI Lead Time*: 20 WeeksUA723CDR
    AmericasRochester Electronics >1k
    WorldwideDigiKey  Available
    Mouser Electronics >1k
    TI Lead Time*: 20 WeeksUA723CDRE4
    WorldwideDigiKey  Available
    TI Lead Time*: 20 WeeksUA723CDRG4
    WorldwideDigiKey  Available
    TI Lead Time*: 20 WeeksUA723CN
    AmericasArrow 17
    Avnet 12
    Rochester Electronics >1k
    AsiaFarnell Asia 387
    WPI 30
    EuropeArrow Northern Europe 150
    Avnet-SILICA 8
    WorldwideDigiKey >1k
    Mouser Electronics >1k
    TI Lead Time*: 20 WeeksUA723CNE4
    AmericasAvnet >1k
    Rochester Electronics 230
    WorldwideDigiKey  Available
    Mouser Electronics >1k
    TI Lead Time*: 15 WeeksUA723CNSR
    WorldwideMouser Electronics >1k
    TI Lead Time*: 15 WeeksUA723CNSRE4
    None Reported
    View Distributors
    TI Lead Time*: 15 WeeksUA723CNSRG4
    None Reported
    View Distributors
    View all Distributors  

    ** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

    Quality & Lead (Pb)-Free Data

     Product ContentDPPM / MTBF / FIT Rate
    DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
    UA723CD RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
    UA723CDE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
    UA723CDG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
    UA723CDR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
    UA723CDRE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
    UA723CDRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
    UA723CN RoHS Compliant Pb-Free (RoHS) CU NIPDAU N/A for Pkg TypeViewView
    UA723CNE4 RoHS Compliant Pb-Free (RoHS) CU NIPDAU N/A for Pkg TypeViewView
    UA723CNSR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
    UA723CNSRE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
    UA723CNSRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView

    * The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

    If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

    Technical Documents

    Most useful technical documents for UA723 Help

    Datasheet

    Application Notes

    View Application Notes for Standard Voltage Regulators

    Selection Guides

    Customers Who Evaluated This Product Also Evaluated...
    Part # Name Product Family Comments
    BQ2057W Low Dropout Linear 2-cell Li-Ion Charge Controller with AutoCompTM, 8.4V BATTERY MANAGEMENT-BATTERY CHARGE MANAGEMENT TI customers also evaluated this product.

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