Datasheet4U Logo Datasheet4U.com

LM138 - Three-terminal 5A adjustable voltage regulator

General Description

bsThe LM138, LM238, LM338 are adjustable 3Oterminal positive voltage regulators capable of -supplying in excess of 5 A over a 1.2 V to 32 V )output range.

voltage.

Key Features

  • Guaranteed 7 A peak output current.
  • Guaranteed 5 A output current ).
  • Adjustable output down to 1.2 V t(s.
  • Line regulation typically 0.005 %/V uc.
  • Load regulation typically 0.1 % d.
  • Guaranteed thermal regulation ro.
  • Current limit constant with temperature P.
  • Standard 3-lead transistor package olete.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LM138 5-Amp Adjustable Regulators National Semiconductor
LM138 5 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR Seme LAB
LM138 5A Positive Adjustable Voltage Regulator Linear Technology
LM138 5-Amp Adjustable Regulator Texas Instruments
LM138K 5-Amp Adjustable Regulator Texas Instruments

Other Datasheets by STMicroelectronics

Part Number Description
LM138K Three-terminal 5A adjustable voltage regulator
LM134 THREE TERMINAL ADJUSTABLE CURRENT SOURCES
LM135 Precision temperature sensor
LM137 NEGATIVE VOLTAGE REGULATORS
LM139 Low-power quad voltage comparators

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LM138 - LM238 - LM338 Three-terminal 5 A adjustable voltage regulators Features ■ Guaranteed 7 A peak output current ■ Guaranteed 5 A output current )■ Adjustable output down to 1.2 V t(s■ Line regulation typically 0.005 %/V uc■ Load regulation typically 0.1 % d■ Guaranteed thermal regulation ro■ Current limit constant with temperature P■ Standard 3-lead transistor package oleteDescription bsThe LM138, LM238, LM338 are adjustable 3Oterminal positive voltage regulators capable of -supplying in excess of 5 A over a 1.2 V to 32 V )output range. They are exceptionally easy to use t(sand require only 2 resistors to set the output voltage. Careful circuit design has resulted in ucoutstanding load and line regulation comparable dto many commercial power supplies.