Datasheet Texas Instruments LM317S/NOPB — Ficha de datos

FabricanteTexas Instruments
SerieLM317-N
Numero de parteLM317S/NOPB
Datasheet Texas Instruments LM317S/NOPB

Regulador lineal de salida ajustable 1.5A 3-DDPAK / TO-263 0 a 125

Hojas de datos

LM117, LM317-N Wide Temperature Three-Pin Adjustable Regulator datasheet
PDF, 6.0 Mb, Revisión: P, Archivo publicado: oct 30, 2015
Extracto del documento

Precios

Estado

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

Embalaje

Pin33
Package TypeKTTKTT
Industry STD TermTO-263TO-263
JEDEC CodeR-PSFM-GR-PSFM-G
Package QTY4545
CarrierTUBETUBE
Device MarkingLM317SP+
Width (mm)8.418.41
Length (mm)10.1810.18
Thickness (mm)4.444.44
Pitch (mm)2.542.54
Max Height (mm)4.834.83
Mechanical DataDescargarDescargar

Paramétricos

Accuracy5 %
FeaturesN/A
Iout(Max)1.5 A
Iq(Typ)3.5 mA
Noise35 uVrms
Operating Temperature Range0 to 125 C
Output Capacitor TypeNon-Ceramic
Output OptionsAdjustable Output
PSRR @ 100KHz40 dB
Package GroupDDPAK/TO-263
Package Size: mm2:W x L3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) PKG
RatingCatalog
Regulated Outputs1
Thermal Resistance ОёJA39 В°C/W
Vdo(Typ)2250 mV
Vin(Max)40 V
Vin(Min)4.2 V
Vout(Max)37 V
Vout(Min)1.2 V

Plan ecológico

RoHSObediente
Pb gratis

Notas de aplicación

  • Packaging Limits Range of Linear Regulators
    PDF, 75 Kb, Archivo publicado: mayo 8, 2010
    The power limitations of the physical packaging for a linear regulator device can limit the total output current or the input-to-output voltage differential. This inherent limitation is not always apparent from the product data sheet and must be evaluated during the design phase. This application note shows how the package can limit the operating envelope of a linear regulator.
  • High Voltage Adjustable Power Supplies
    PDF, 87 Kb, Archivo publicado: oct 3, 2002
  • AN-1028 Maximum Power Enhancement Techniques for Power Packages (Rev. B)
    PDF, 684 Kb, Revisión: B, Archivo publicado: mayo 6, 2013
    The purpose of this application report is to aid the user in maximizing the power handling capability of Texas Instruments power packages by using the SOT-223 as an example.
  • Digital Designer's Guide to Linear Voltage Regulators & Thermal Mgmt (LDO) (Rev. A)
    PDF, 509 Kb, Revisión: A, Archivo publicado: jun 4, 2008
  • AN-181 3-Terminal Regulator is Adjustable (Rev. B)
    PDF, 314 Kb, Revisión: B, Archivo publicado: mayo 5, 2013
    Until now all of the 3-terminal power IC voltage regulators have a fixed output voltage. In spite of this limitation their ease of use low cost and full on-chip overload protection have generated wide acceptance. Now with the introduction of the LM117 it is possible to use a single regulator for any output voltage from 1.2 V to 37 V at 1.5A. Selecting close-tolerance outp
  • LB-46 A New Production Technique for Trimming Voltage Regulators
    PDF, 129 Kb, Archivo publicado: mayo 15, 2004
  • AN-1148 Linear Regulators: Theory of Operation and Compensation (Rev. B)
    PDF, 300 Kb, Revisión: B, Archivo publicado: mayo 6, 2013
    This application note discusses the operation and compensation of linear regulators.
  • Adjustable 3-Terminal Regulator for Low-Cost Battery Charging Systems
    PDF, 104 Kb, Archivo publicado: oct 3, 2002
  • AN-103 LM340 Series Three Terminal Positive Regulators (Rev. A)
    PDF, 814 Kb, Revisión: A, Archivo publicado: mayo 6, 2013
    The LM340-XX are three terminal 1.0A positive voltage regulators with preset output voltages of 5.0V or15V. The LM340 regulators are complete 3-terminal regulators requiring no external components fornormal operation. However by adding a few parts one may improve the transient response provide for avariable output voltage or increase the output current. Included on the chip are all of t
  • A New Production Technique for Trimming Voltage Regulators
    PDF, 105 Kb, Archivo publicado: oct 3, 2002
  • Understanding the Terms and Definitions of LDO Voltage Regulators
    PDF, 197 Kb, Archivo publicado: oct 21, 1999
    This report provides an understanding of the terms and definitions of low dropout (LDO) voltage regulators and describes fundamental concepts including dropout voltage quiescent current standby current efficiency transient response line/load regulation power supply rejection output noise voltage accuracy and power dissipation. Each section includes an example to increase the understandab
  • Linear and Switching Voltage Regulator Fundamental Part 1
    PDF, 183 Kb, Archivo publicado: marzo 21, 2007
  • A Topical Index of TI LDO Application Notes (Rev. F)
    PDF, 82 Kb, Revisión: F, Archivo publicado: jun 27, 2019
  • Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A)
    PDF, 284 Kb, Revisión: A, Archivo publicado: mayo 5, 2013
    When working with voltage regulator circuits the designer is often confronted with the need to calculatethe tolerance of the regulated output voltage. For fixed voltage regulators this problem is easily managedbecause the required information is directly supplied on the semiconductor manufacturer's data sheet.

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Clasificación del fabricante

  • Semiconductors > Analog and Mixed-Signal > Power Management > Linear Regulator (LDO) > Single Channel LDO