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 - VIN Case - VOUT V Package - TO-218 Order Information Part Number IP138A IP138 LM138 IP338A IP338 LM338 K-Pack (TO-3) ✔ ✔ ✔ ✔ ✔ ✔ V-Pack Q-Pack Temp. (TO-218) (TO-254) Range ✔ -55 to +150°C ✔ ” ✔ ” ✔ 0 to 125°C ✔ ” ✔ ” Note: To order, add the package identifier to the part number. eg. IP138AQ
Datasheets by Manufacturer
LM138 — National Semiconductor — 5-Amp Adjustable Regulators
LM138 — STMicroelectronics — Three-terminal 5A adjustable voltage regulator
LM138K — STMicroelectronics — Three-terminal 5A adjustable voltage regulator
LM138QML — Texas Instruments — 5-A Adjustable Output Linear Regulator
