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LP2985-33 Status: ACTIVE

Single Output LDO, 150mA, Fixed(3.3V), 1.5% Tolerance, Low Quiescent Current, Low Noise


      
         
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Datasheet

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 LP2985 LP2985-18 LP2985-25 LP2985-28 LP2985-29 LP2985-33LP2985-50 LP2985A-18 LP2985A-25 LP2985A-28 LP2985A-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-33: Single Output LDO, 150mA, Fixed(3.3V), 1.0% Tolerance, Low Quiescent Current, Low Noise
  • LP2985-50: Single Output LDO, 150mA, Fixed(5.0V), 1.5% Tolerance, Low Quiescent Current, Low Noise
  • TPS65023: 6-channel Power Mgmt IC with 3DC/DCs, 3 LDOs, I2C Interface and DVS, Optimized for DaVinci DSPs
  • TPS62260: 2.25MHz 600mA Step-Down Converter in 2x2mm SON/TSOT23 Package
  • UA78L05A: 3/8 Pin 100mA Fixed 5V Positive Voltage Regulator

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
LP2985-33DBVRACTIVE-40 to 1250.23 | 1kuSOT-23 (DBV) | 5 View 3000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
LP2985-33DBVRE4ACTIVE-40 to 1250.23 | 1kuSOT-23 (DBV) | 5 View 3000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
LP2985-33DBVRG4ACTIVE-40 to 1250.23 | 1kuSOT-23 (DBV) | 5 View 3000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
LP2985-33DBVTACTIVE-40 to 1250.43 | 1kuSOT-23 (DBV) | 5 View 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
LP2985-33DBVTE4ACTIVE-40 to 1250.43 | 1kuSOT-23 (DBV) | 5 View 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
LP2985-33DBVTG4ACTIVE-40 to 1250.43 | 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 11:54 AM GMT, 20 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 16 WeeksLP2985-33DBVR
AmericasRochester Electronics >1k
TI Lead Time*: 16 WeeksLP2985-33DBVRE4
None Reported
View Distributors
TI Lead Time*: 16 WeeksLP2985-33DBVRG4
None Reported
View Distributors
TI Lead Time*: 15 WeeksLP2985-33DBVT
AmericasNewark 605
Rochester Electronics 750
AsiaWPI 84
TI Lead Time*: 15 WeeksLP2985-33DBVTE4
AsiaFarnell Asia >1k
EuropeFarnell 83
TI Lead Time*: 15 WeeksLP2985-33DBVTG4
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
LP2985-33DBVR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LP2985-33DBVRE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LP2985-33DBVRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LP2985-33DBVT RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LP2985-33DBVTE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LP2985-33DBVTG4 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 LP2985-33 Help

Datasheet

Application Notes

View Application Notes for Single Channel LDO

Errata

Customers Who Evaluated This Product Also Evaluated...
Part # Name Product Family Comments
LP2985A-33 Single Output LDO, 150mA, Fixed(3.3V), 1.0% Tolerance, Low Quiescent Current, Low Noise LINEAR REGULATORS-SINGLE CHANNEL LDO TI customers also evaluated this product.
LP2985-50 Single Output LDO, 150mA, Fixed(5.0V), 1.5% Tolerance, Low Quiescent Current, Low Noise LINEAR REGULATORS-SINGLE CHANNEL LDO TI customers also evaluated this product.
TPS65023 6-channel Power Mgmt IC with 3DC/DCs, 3 LDOs, I2C Interface and DVS, Optimized for DaVinci DSPs POWER MANAGEMENT MULTI-CHANNEL IC (PMIC) SOLUTIONS-PMIC SOLUTIONS WITH AND WITHOUT BATTERY CHARGER TI customers also evaluated this product.
TPS62260 2.25MHz 600mA Step-Down Converter in 2x2mm SON/TSOT23 Package DC/DC CONVERTERS (INTEGRATED SWITCH)-STEP-DOWN REGULATORS TI customers also evaluated this product.
UA78L05A 3/8 Pin 100mA Fixed 5V Positive Voltage Regulator LINEAR REGULATORS-STANDARD VOLTAGE REGULATORS TI customers also evaluated this product.
TPS2065 Single 1A Current-Limited, Power-Distribution Switches for USB Applications PCMCIA AND USB-USB POWER SWITCHES TI customers also evaluated this product.
TL431A Adjustable Precision Shunt Regulator VOLTAGE REFERENCE-SHUNT VOLTAGE REFERENCE TI customers also evaluated this product.
BQ24105 Standalone Synchronous Switch-Mode Li-Ion Charger w/2A FET in QFN-20, 1 to 3 Cells BATTERY MANAGEMENT-BATTERY CHARGE MANAGEMENT TI customers also evaluated this product.
TL431 Adjustable Precision Shunt Regulator VOLTAGE REFERENCE-SHUNT VOLTAGE REFERENCE TI customers also evaluated this product.
TLV431A Low Voltage Adjustable Precision Shunt Regulator VOLTAGE REFERENCE-SHUNT VOLTAGE REFERENCE TI customers also evaluated this product.
TPS60403 60mA Charge Pump Voltage Inverter with Fixed 250kHz Operation INDUCTORLESS DC/DC REGULATORS (CHARGE PUMPS)-INVERTING CHARGE PUMP REGULATORS TI customers also evaluated this product.
TPS2051B Single, Current-Limited, Power-Distribution Switch PCMCIA AND USB-USB POWER SWITCHES TI customers also evaluated this product.

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