Datasheet Texas Instruments TPS7148QP — Datenblatt
Hersteller | Texas Instruments |
Serie | TPS71 |
Artikelnummer | TPS7148QP |
500mA, Low-Dropout-Spannungsregler 8-PDIP -40 bis 125
Datenblätter
Low-Dropout Voltage Regulators datasheet
PDF, 1.3 Mb, Revision: G, Datei veröffentlicht: Jan 22, 2003
Auszug aus dem Dokument
Preise
Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes |
Verpackung
Pin | 8 |
Package Type | P |
Industry STD Term | PDIP |
JEDEC Code | R-PDIP-T |
Package QTY | 50 |
Carrier | TUBE |
Width (mm) | 6.35 |
Length (mm) | 9.81 |
Thickness (mm) | 3.9 |
Pitch (mm) | 2.54 |
Max Height (mm) | 5.08 |
Mechanical Data | Herunterladen |
Parameter
Accuracy | 3 % |
Features | Enable,Power Good |
Fixed Output Options | 3.3,4.8,5 V |
Iout(Max) | 0.5 A |
Iq(Typ) | 0.28 mA |
Noise | 89 uVrms |
Operating Temperature Range | -40 to 125 C |
Output Capacitor Type | Non-Ceramic |
Output Options | Adjustable Output,Fixed Output |
PSRR @ 100KHz | 3 dB |
Package Group | PDIP |
Package Size: mm2:W x L | See datasheet (PDIP) PKG |
Rating | Catalog |
Regulated Outputs | 1 |
Thermal Resistance ОёJA | 106 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 |
Öko-Plan
RoHS | Compliant |
Pb Free | Yes |
Anwendungshinweise
- TMS320C62x/67x Power Supply Solutions for 1-2 DSPs Using the TL5001A and TPS7133 (Rev. A)PDF, 190 Kb, Revision: A, Datei veröffentlicht: 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, Revision: A, Datei veröffentlicht: 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 PerformancePDF, 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 RegulatorsPDF, 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
Serie: TPS71 (28)
- TPS7101QD TPS7101QDG4 TPS7101QDR TPS7101QDRG4 TPS7101QP TPS7101QPW TPS7101QPWLE TPS7101QPWR TPS7133QD TPS7133QDG4 TPS7133QDR TPS7133QDRG4 TPS7133QP TPS7133QPE4 TPS7133QPWLE TPS7133QPWPLE TPS7133QPWR TPS7148QD TPS7148QDG4 TPS7148QP TPS7148QPE4 TPS7148QPWLE TPS7150QD TPS7150QDG4 TPS7150QDR TPS7150QDRG4 TPS7150QP TPS7150QPWLE
Herstellerklassifikation
- Semiconductors > Power Management > Linear Regulator (LDO) > Single Channel LDO