LM138 Datasheet and Specifications PDF

The LM138 is a 5A Positive Adjustable Voltage Regulator.

Key Specifications

Pins2
Max Voltage (typical range)40 V
Min Voltage (typical range)3 V
Height8.94 mm
Length38.94 mm
Width25.4 mm
Max Operating Temp125 °C
Min Operating Temp-55 °C
Datasheet4U Logo
Part NumberLM138 Datasheet
ManufacturerLinear Technology
Overview The LT®138A series of adjustable regulators provide 5A output current over an output voltage range of 1.2V to 32V. The internal voltage reference is trimmed to less than 1%, enabling a very tight outp. nn Guaranteed 1% Initial Tolerance nn Guaranteed 0.3% Load Regulation nn Guaranteed 5A Output Current nn 100% Thermal Limit Burn-In nn 12A Transient Output Current Applications nn High Power Linear Regulator nn Battery Chargers nn Power Driver nn Constant-Current Regulator Typical Application Para.
Part NumberLM138 Datasheet
Description5-Amp Adjustable Regulators
ManufacturerNational Semiconductor
Overview The LM138 series of adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 5A over a 1.2V to 32V output range. They are exceptionally easy to use and require only 2 res. n n n n n n n Guaranteed 7A peak output current Guaranteed 5A output current Adjustable output down to 1.2V Guaranteed thermal regulation Current limit constant with temperature P+ Product Enhancement tested Output is short-circuit protected Applications n Adjustable power supplies n Constant curre.
Part NumberLM138 Datasheet
Description5 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR
ManufacturerSeme LAB
Overview IP138A SERIES IP138A SERIES IP338A SERIES IP338A SERIES LM138 SERIES  ! 1 2 5 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR 3 Pin 1 – ADJ. Pin 2 – VOUT Case – VIN Pin 1 – ADJ. Pin 2 – VIN Case – V.
* OUTPUT VOLTAGE RANGE OF 1.25 TO 35V
* 1% OUTPUT VOLTAGE TOLERANCE (
*A VERSIONS)
* 0.3% LOAD REGULATION
* 0.01% / V LINE REGULATION
* COMPLETE SERIES OF PROTECTIONS: Q Package
* TO
*254 K Package
* TO
*3 1 2 3
* CURRENT LIMITING
* THERMAL SHUTDOWN
* SOA CONTROL Pin 1
* ADJ. Pin 2
* VOUT Pin 3 .
Part NumberLM138 Datasheet
DescriptionThree-terminal 5A adjustable voltage regulator
ManufacturerSTMicroelectronics
Overview 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 req.
* 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 ol.

Price & Availability

Availability and pricing information from multiple distributors.

Seller Inventory Price Breaks Buy
DigiKey 9 1+ : 145.11 USD
10+ : 122.75 USD
50+ : 113.8022 USD
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Arrow Electronics 0 50+ : 101.22 USD View Offer
Texas Instruments 2518 1+ : 107.014 USD
100+ : 103.796 USD
250+ : 86.416 USD
1000+ : 80.462 USD
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