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LP2985A-28 Status: ACTIVE

Single Output LDO, 150mA, Fixed(2.8V), 1.0% Tolerance, Low Quiescent Current, Low Noise


      
         
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 LP2985 LP2985-18 LP2985-25 LP2985-28 LP2985-29 LP2985-33 LP2985-50 LP2985A-18 LP2985A-25 LP2985A-28LP2985A-29 LP2985A-30 LP2985A-33 LP2985A-50 
Iout(Max)(A)0.15  0.15  0.15  0.15  0.15  0.15  0.15  0.15  0.15  0.15  0.15  0.15  0.15  0.15  
Vdo(Typ)(mV)280  280  280  280  280  280  280  280  280  280  280  280  280  280  
Iq(Typ)(mA)0.85  0.85  0.85  0.85  0.85  0.85  0.85  0.85  0.85  0.85  0.85  0.85  0.85  0.85  
Vin(Min)(V)2.05  2.05  2.5  2.5  2.5  2.5  2.5  2.05  2.5  2.5  2.5  2.5  2.5  2.5  
Vin(Max)(V)16  16  16  16  16  16  16  16  16  16  16  16  16  16  
Vout(Min)(V) 1.8  2.5  2.8  2.9  3.3  5  1.8  2.5  2.8  2.9  3  3.3  5  
Vout(Max)(V) 1.8  2.5  2.8  2.9  3.3  5  1.8  2.5  2.8  2.9  3  3.3  5  
Accuracy(%)1.5  1.5  1.5  1.5  1.5  1.5  1.5  1  1  1  1  1  1  1  
Output Capacitor(uF)4.7  4.7  4.7  4.7  4.7  4.7  4.7  4.7  4.7  4.7  4.7  4.7  4.7  4.7  
Output Capacitor Type Ceramic  Ceramic  Ceramic  Ceramic  Ceramic  Ceramic  Ceramic  Ceramic  Ceramic  Ceramic  Ceramic  Ceramic   
Fixed Output Options(V) 1.8  2.5  2.8  2.9  3.3  5  1.8  2.5  2.8  2.9  3  3.3  5  
Pin/Package 5SOT-23  5SOT-23  5SOT-23  5SOT-23  5DSBGA, 5SOT-23  5SOT-23  5SOT-23  5SOT-23  5SOT-23  5SOT-23  5SOT-23  5SOT-23  5SOT-23  
RatingCatalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  
Regulated Outputs(#)1  1  1  1  1  1  1  1  1  1  1  1  1  1  
 SamplesSamplesSamplesSamplesSamplesSamplesSamplesSamplesSamplesSamplesSamplesSamplesSamplesSamples
 Inventory Not AvailableInventoryInventoryInventoryInventoryInventoryInventoryInventoryInventoryInventoryInventoryInventoryInventoryInventory

Customers Who Evaluated This Product Also Evaluated

  • LP2985A-18: Single Output LDO, 150mA, Fixed(1.8V), 1.0% Tolerance, Low Quiescent Current, Low Noise
  • LP2985: Single Output LDO, 150mA, Fixed (1.8 to 5.0V), 1.5% Tolerance, Low Quiescent Current, Low Noise
  • TPS40200: Wide Input Non-Synchronous Buck DC/DC Controller
  • TPS54620: 4.5V to 17V Input, 6A Synchronous Step Down SWIFT™ Converter
  • UC3836: High Efficiency Regulator Controller

Product Information

Features

  • Output Tolerance of
    • 1% (A Grade)
    • 1.5% (Standard Grade)
  • Ultra-Low Dropout, Typically
    • 280 mV at Full Load of 150 mA
    • 7 mV at 1 mA
  • Wide VIN Range: 16 V Max
  • Low IQ: 850 µA at Full Load at 150 mA
  • Shutdown Current: 0.01 µA Typ
  • Low Noise: 30 µVRMS With 10-nF Bypass Capacitor
  • Stable With Low-ESR Capacitors, Including Ceramic
  • Overcurrent and Thermal Protection
  • High Peak-Current Capability
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)
  • PORTABLE APPLICATIONS
    • Cellular Phones
    • Palmtop and Laptop Computers
    • Personal Digital Assistants (PDAs)

View All Features in Datasheet

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
LP2985A-28DBVRACTIVE-40 to 1250.24 | 1kuSOT-23 (DBV) | 5 View 3000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
LP2985A-28DBVRE4ACTIVE-40 to 1250.24 | 1kuSOT-23 (DBV) | 5 View 3000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
LP2985A-28DBVRG4ACTIVE-40 to 1250.24 | 1kuSOT-23 (DBV) | 5 View 3000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
LP2985A-28DBVTACTIVE-40 to 1250.44 | 1kuSOT-23 (DBV) | 5 View 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
LP2985A-28DBVTE4ACTIVE-40 to 1250.44 | 1kuSOT-23 (DBV) | 5 View 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
LP2985A-28DBVTG4ACTIVE-40 to 1250.44 | 1kuSOT-23 (DBV) | 5 View 250 | SMALL 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 11:56 AM GMT, 26 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 16 WeeksLP2985A-28DBVR
AmericasArrow >1k
Avnet >1k
WorldwideDigiKey >1k
Mouser Electronics >1k
TI Lead Time*: 16 WeeksLP2985A-28DBVRE4
WorldwideDigiKey  Available
TI Lead Time*: 16 WeeksLP2985A-28DBVRG4
WorldwideDigiKey  Available
TI Lead Time*: 16 WeeksLP2985A-28DBVT
AmericasArrow >1k
Rochester Electronics 750
AsiaFarnell Asia >1k
WPI 107
EuropeFarnell >1k
WorldwideDigiKey  Available
TI Lead Time*: 16 WeeksLP2985A-28DBVTE4
WorldwideDigiKey  Available
TI Lead Time*: 16 WeeksLP2985A-28DBVTG4
WorldwideDigiKey  Available
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
LP2985A-28DBVR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LP2985A-28DBVRE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LP2985A-28DBVRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LP2985A-28DBVT RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LP2985A-28DBVTE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LP2985A-28DBVTG4 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 LP2985A-28 Help

Datasheet

Application Notes

View Application Notes for Single Channel LDO

Customers Who Evaluated This Product Also Evaluated...
Part # Name Product Family Comments
LP2985A-18 Single Output LDO, 150mA, Fixed(1.8V), 1.0% Tolerance, Low Quiescent Current, Low Noise LINEAR REGULATORS-SINGLE CHANNEL LDO TI customers also evaluated this product.
LP2985 Single Output LDO, 150mA, Fixed (1.8 to 5.0V), 1.5% Tolerance, Low Quiescent Current, Low Noise LINEAR REGULATORS-SINGLE CHANNEL LDO TI customers also evaluated this product.
TPS40200 Wide Input Non-Synchronous Buck DC/DC Controller NON-ISOLATED SWITCHING DC/DC REGULATORS-DC/DC CONTROLLERS (EXTERNAL SWITCH) TI customers also evaluated this product.
TPS54620 4.5V to 17V Input, 6A Synchronous Step Down SWIFT™ Converter DC/DC CONVERTERS (INTEGRATED SWITCH)-STEP-DOWN REGULATORS TI customers also evaluated this product.
UC3836 High Efficiency Regulator Controller LINEAR REGULATORS-LDO CONTROLLERS TI customers also evaluated this product.

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