Datasheet Texas Instruments TPS71025DRG4 — Datenblatt

Low-Dropout (LDO) Spannungsregler 8-SOIC 0 bis 125

Datenblätter

PDF, 867 Kb, Revision: A, Datei veröffentlicht: May 12, 1998

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

Accuracy	2 %
Features	Enable
Fixed Output Options	2.5 V
Iout(Max)	0.5 A
Iq(Typ)	0.28 mA
Noise	228 uVrms
Operating Temperature Range	0 to 125 C
Output Capacitor Type	Non-Ceramic
Output Options	Fixed Output
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)	330 mV
Vin(Max)	10 V
Vin(Min)	3.5 V
Vout(Max)	2.5 V
Vout(Min)	2.5 V

RoHS

Compliant

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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.
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Fundamental Theory of PMOS LDO Voltage Regulators
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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)
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Thisapplicationreportexplainsthe differencebetweennoiseand PSRRof an LDO.It also explainsthedifferentwaysnoiseis specifiedin LDOdatasheetsandwhichspecificationshouldbe usedin theapplication.Finallyit explainshow LDOnoiseis reduced.
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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

Serie: TPS71025 (7)