Datasheet Texas Instruments TPS7148QDG4 — Datenblatt

Hersteller	Texas Instruments
Serie	TPS71
Artikelnummer	TPS7148QDG4

500mA, Low-Dropout-Spannungsregler 8-SOIC -40 bis 125

Datenblätter

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PDF, 1.3 Mb, Revision: G, Datei veröffentlicht: Jan 22, 2003

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Preise

Status

Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes

Verpackung

Pin	8
Package Type	D
Industry STD Term	SOIC
JEDEC Code	R-PDSO-G
Package QTY	75
Carrier	TUBE
Width (mm)	3.91
Length (mm)	4.9
Thickness (mm)	1.58
Pitch (mm)	1.27
Max Height (mm)	1.75
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	SOIC
Package Size: mm2:W x L	8SOIC: 29 mm2: 6 x 4.9(SOIC) 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

Anwendungshinweise

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PDF, 104 Kb, Revision: A, Datei veröffentlicht: Jul 5, 2000
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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.
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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.
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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