Datasheet Texas Instruments TPS7225QPWR — Datenblatt

HerstellerTexas Instruments
SerieTPS72
ArtikelnummerTPS7225QPWR
Datasheet Texas Instruments TPS7225QPWR

250mA, LDO-Spannungsregler (Micropower Low-Dropout) 8-TSSOP -55 bis 150

Datenblätter

MicroPower Low-Dropout (LDO) Voltage Regulators datasheet
PDF, 1.5 Mb, Revision: G, Datei veröffentlicht: Jun 5, 2000
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Preise

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Verpackung

Pin8
Package TypePW
Industry STD TermTSSOP
JEDEC CodeR-PDSO-G
Package QTY2000
CarrierLARGE T&R
Width (mm)4.4
Length (mm)3
Thickness (mm)1
Pitch (mm)0.65
Max Height (mm)1.2
Mechanical DataHerunterladen

Parameter

Accuracy2 %
FeaturesEnable,Power Good
Fixed Output Options2.5,3,3.3,4.8,5 V
Iout(Max)0.25 A
Iq(Typ)0.18 mA
Noise190 uVrms
Operating Temperature Range-40 to 125,-55 to 150 C
Output Capacitor TypeNon-Ceramic
Output OptionsAdjustable Output,Fixed Output
PSRR @ 100KHz8 dB
Package GroupTSSOP
Package Size: mm2:W x L8TSSOP: 19 mm2: 6.4 x 3(TSSOP) PKG
RatingCatalog
Regulated Outputs1
Thermal Resistance ОёJA114 В°C/W
Vdo(Typ)560 mV
Vin(Max)10 V
Vin(Min)3 V
Vout(Max)9.75 V
Vout(Min)1.2 V

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: ASLKPRO
    ASLKPRO University Kit
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • Technical Review of Low Dropout Voltage Regulator Operation And Performance
    PDF, 284 Kb, Datei veröffentlicht: Aug 30, 1999
    This application report provides a technical review of low dropout (LDO) voltage regulators and describes fundamental concepts including dropout voltage quiescent current and topologies. The report also includes detailed discussions of load/line regulation efficiency frequency response range of stable ESR and accuracy of LDO voltage regulators.
  • Fundamental Theory of PMOS LDO Voltage Regulators
    PDF, 66 Kb, Datei veröffentlicht: May 7, 1999
    This report presents a fundamental understanding on the theory of low-dropout voltage regulators using a PMOS FET as the pass element to adjust the output current to the load requirements.
  • LDO Noise Demystified (Rev. A)
    PDF, 785 Kb, Revision: A, Datei veröffentlicht: Aug 9, 2017
    Thisapplicationreportexplainsthe differencebetweennoiseand PSRRof an LDO.It also explainsthedifferentwaysnoiseis specifiedin LDOdatasheetsandwhichspecificationshouldbe usedin theapplication.Finallyit explainshow LDOnoiseis reduced.
  • LDO PSRR Measurement Simplified (Rev. A)
    PDF, 131 Kb, Revision: A, Datei veröffentlicht: Aug 9, 2017
    This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods

Modellreihe

Herstellerklassifikation

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