Datasheet Texas Instruments LP2954

ManufacturerTexas Instruments
SeriesLP2954
Datasheet Texas Instruments LP2954

5V and Adjustable Micropower LDOs

Datasheets

LP2954, LP2954A 5-V and Adjustable Micropower LDOs datasheet
PDF, 2.3 Mb, Revision: E, File published: Jul 28, 2016
Extract from the document

Prices

Status

LP2954IMLP2954IM/NOPBLP2954IMX/NOPBLP2954IS/NOPBLP2954ISX/NOPBLP2954IT/NOPB
Lifecycle StatusNRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesNoNoNoYesYes

Packaging

LP2954IMLP2954IM/NOPBLP2954IMX/NOPBLP2954IS/NOPBLP2954ISX/NOPBLP2954IT/NOPB
N123456
Pin888333
Package TypeDDDKTTKTTNDE
Industry STD TermSOICSOICSOICTO-263TO-263TO-220
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PSFM-GR-PSFM-GR-MSFM-P
CarrierTUBETUBELARGE T&RTUBELARGE T&RTUBE
Device Marking54IM54IMLP29LP2954ISLP2954ISLP2954IT
Width (mm)3.913.913.918.418.4110.16
Length (mm)4.94.94.910.1810.1814.986
Thickness (mm)1.581.581.584.444.444.572
Pitch (mm)1.271.271.272.542.542.54
Max Height (mm)1.751.751.754.834.834.7
Mechanical DataDownloadDownloadDownloadDownloadDownloadDownload
Package QTY9525004550045

Parametrics

Parameters / ModelsLP2954IM
LP2954IM
LP2954IM/NOPB
LP2954IM/NOPB
LP2954IMX/NOPB
LP2954IMX/NOPB
LP2954IS/NOPB
LP2954IS/NOPB
LP2954ISX/NOPB
LP2954ISX/NOPB
LP2954IT/NOPB
LP2954IT/NOPB
Accuracy, %333333
Iout(Max), A0.250.250.250.250.250.25
Iq(Typ), mA0.210.210.210.210.210.21
Noise, uVrms808080808080
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125
Output Capacitor TypeNon-CeramicNon-CeramicNon-CeramicNon-CeramicNon-CeramicNon-Ceramic
Output OptionsAdjustable OutputAdjustable OutputAdjustable OutputAdjustable OutputAdjustable OutputAdjustable Output
PSRR @ 100KHz, dB141414141414
Package GroupSOICSOICSOICDDPAK/TO-263DDPAK/TO-263TO-220
Package Size: mm2:W x L, PKG8SOIC: 29 mm2: 6 x 4.9(SOIC)8SOIC: 29 mm2: 6 x 4.9(SOIC)8SOIC: 29 mm2: 6 x 4.9(SOIC)3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263)3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263)See datasheet (TO-220)
RatingCatalogCatalogCatalogCatalogCatalogCatalog
Regulated Outputs111111
Special FeaturesEnable,Power GoodEnable,Power GoodEnable,Power GoodEnable,Power GoodEnable,Power GoodEnable,Power Good
Thermal Resistance ОёJA, В°C/W444444444444
Vdo(Typ), mV800800800800800800
Vin(Max), V303030303030
Vin(Min), V-20-20-20-20-20-20
Vout(Max), V292929292929
Vout(Min), V1.231.231.231.231.231.23

Eco Plan

LP2954IMLP2954IM/NOPBLP2954IMX/NOPBLP2954IS/NOPBLP2954ISX/NOPBLP2954IT/NOPB
RoHSNot CompliantCompliantCompliantCompliantCompliantCompliant
Pb FreeYesYes

Application Notes

  • Linear and Switching Voltage Regulator Fundamental Part 1
    PDF, 183 Kb, File published: Mar 21, 2007
  • AN-1061 Power Conversion in Line-Powered Equipment (Rev. B)
    PDF, 406 Kb, Revision: B, File published: Apr 23, 2013
    This application note describes line-powered equipment and power conversion techniques or methods tosolve those typical power needs.

Model Line

Manufacturer's Classification

  • Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO