Datasheet Texas Instruments TPS7148QP — Ficha de datos

FabricanteTexas Instruments
SerieTPS71
Numero de parteTPS7148QP
Datasheet Texas Instruments TPS7148QP

500mA, regulador de voltaje de baja caída 8-PDIP -40 a 125

Hojas de datos

Low-Dropout Voltage Regulators datasheet
PDF, 1.3 Mb, Revisión: G, Archivo publicado: enero 22, 2003
Extracto del documento

Precios

Estado

Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante

Embalaje

Pin8
Package TypeP
Industry STD TermPDIP
JEDEC CodeR-PDIP-T
Package QTY50
CarrierTUBE
Width (mm)6.35
Length (mm)9.81
Thickness (mm)3.9
Pitch (mm)2.54
Max Height (mm)5.08
Mechanical DataDescargar

Paramétricos

Accuracy3 %
FeaturesEnable,Power Good
Fixed Output Options3.3,4.8,5 V
Iout(Max)0.5 A
Iq(Typ)0.28 mA
Noise89 uVrms
Operating Temperature Range-40 to 125 C
Output Capacitor TypeNon-Ceramic
Output OptionsAdjustable Output,Fixed Output
PSRR @ 100KHz3 dB
Package GroupPDIP
Package Size: mm2:W x LSee datasheet (PDIP) PKG
RatingCatalog
Regulated Outputs1
Thermal Resistance ОёJA106 В°C/W
Vdo(Typ)235 mV
Vin(Max)10 V
Vin(Min)2.5 V
Vout(Max)9.75 V
Vout(Min)1.2 V

Plan ecológico

RoHSObediente
Pb gratis

Notas de aplicación

  • TMS320C62x/67x Power Supply Solutions for 1-2 DSPs Using the TL5001A and TPS7133 (Rev. A)
    PDF, 190 Kb, Revisión: A, Archivo publicado: jun 1, 1999
    This application report describes a low-cost power solution for Texas Instruments' TMS320C6000 DSP applications using the TL5001PWM controller and the TPS7133 low drop-out voltage regulator. The reference design included in this report uses the TL5001AEVM-122 (SLVP122) evaluation module (EVM) which is available for customer testing and evaluation.
  • Power Supply Sequencing Solutions for Dual Supply Voltage DSPs (Rev. A)
    PDF, 104 Kb, Revisión: A, Archivo publicado: jul 5, 2000
    This application report describes power-supply sequencing recommendations and techniques applicable to dual supply voltage DSPs in TI's TMS320C2000 TMS320C5000 and TMS320C6000 families. These techniques take advantage of the reset power good enable and soft-start features available on TI Power Management Products including low drop out regulators switching power supply controllers supply vol
  • Technical Review of Low Dropout Voltage Regulator Operation And Performance
    PDF, 284 Kb, Archivo publicado: agosto 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, Archivo publicado: mayo 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, Revisión: A, Archivo publicado: agosto 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, Revisión: A, Archivo publicado: agosto 9, 2017
    This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods

Linea modelo

Clasificación del fabricante

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