Datasheet Texas Instruments LM138K STEEL/NOPB — Datenblatt

HerstellerTexas Instruments
SerieLM138
ArtikelnummerLM138K STEEL/NOPB
Datasheet Texas Instruments LM138K STEEL/NOPB

5A Linearregler / LDO mit einstellbarem Ausgang im hermetischen Paket 2-TO-3 -55 bis 125

Datenblätter

LM138 and LM338 5-Amp Adjustable Regulators datasheet
PDF, 3.4 Mb, Revision: C, Datei veröffentlicht: Dec 19, 2016
Auszug aus dem Dokument

Preise

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Verpackung

Pin22
Package TypeNDSNDS
Industry STD TermTO-CANTO-CAN
JEDEC CodeX-MSFM-PX-MSFM-P
Package QTY5050
Device MarkingSTEELP+LM138K
Width (mm)25.425.4
Length (mm)38.9438.94
Thickness (mm)8.68.6
Max Height (mm)8.948.94
Mechanical DataHerunterladenHerunterladen

Parameter

Accuracy4 %
Iout(Max)5 A
Iq(Typ)0.045 mA
Noise37 uVrms
Operating Temperature Range-55 to 125 C
Output Capacitor TypeN/A
Output OptionsAdjustable Output
PSRR @ 100KHz10 dB
Package GroupTO-3
Package Size: mm2:W x L2TO-3: 969 mm2: 24.89 x 38.94(TO-3) PKG
RatingCatalog
Regulated Outputs1
Special FeaturesN/A
Thermal Resistance ОёJA35 В°C/W
Vdo(Typ)3000 mV
Vin(Max)40 V
Vin(Min)4.2 V
Vout(Max)32 V
Vout(Min)1.24 V

Öko-Plan

RoHSCompliant

Anwendungshinweise

  • A Topical Index of TI LDO Application Notes (Rev. F)
    PDF, 82 Kb, Revision: F, Datei veröffentlicht: Jun 27, 2019
  • Digital Designer's Guide to Linear Voltage Regulators & Thermal Mgmt (LDO) (Rev. A)
    PDF, 509 Kb, Revision: A, Datei veröffentlicht: Jun 4, 2008
  • Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A)
    PDF, 284 Kb, Revision: A, Datei veröffentlicht: May 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.
  • AN-1148 Linear Regulators: Theory of Operation and Compensation (Rev. B)
    PDF, 300 Kb, Revision: B, Datei veröffentlicht: May 6, 2013
    This application note discusses the operation and compensation of linear regulators.
  • AN-103 LM340 Series Three Terminal Positive Regulators (Rev. A)
    PDF, 814 Kb, Revision: A, Datei veröffentlicht: May 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
  • Understanding the Terms and Definitions of LDO Voltage Regulators
    PDF, 197 Kb, Datei veröffentlicht: 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
  • A New Production Technique for Trimming Voltage Regulators
    PDF, 105 Kb, Datei veröffentlicht: Oct 3, 2002
  • Packaging Limits Range of Linear Regulators
    PDF, 75 Kb, Datei veröffentlicht: May 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.

Modellreihe

Serie: LM138 (2)

Herstellerklassifikation

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