LM317K vs LM317AT feature comparison

LM317K STMicroelectronics

Buy Now Datasheet

LM317AT Texas Instruments

Buy Now Datasheet
Rohs Code Yes No
Part Life Cycle Code Obsolete Lifetime Buy
Ihs Manufacturer STMICROELECTRONICS TEXAS INSTRUMENTS INC
Part Package Code TO-204AA SFM
Package Description ROHS COMPLIANT, TO-3, 2 PIN PLASTIC, TO-220, 3 PIN
Pin Count 2 3
Reach Compliance Code compliant not_compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer STMicroelectronics Texas Instruments
Adjustability ADJUSTABLE ADJUSTABLE
Input-Output Voltage Differential-Max 40 V 40 V
Input-Output Voltage Differential-Min 3 V 3 V
JESD-30 Code O-XBFM-P2 R-PSFM-T3
JESD-609 Code e3 e0
Line Regulation-Max (%/V) 0.07 0.02
Load Regulation-Max(%) 1.5% 1%
Number of Functions 1 1
Number of Outputs 1 1
Number of Terminals 3 3
Operating Temperature TJ-Max 125 °C 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 1.5 A 1.5 A
Output Voltage1-Max 37 V 37 V
Output Voltage1-Min 1.2 V 1.2 V
Package Body Material UNSPECIFIED PLASTIC/EPOXY
Package Code TO-3 TO-220
Package Equivalence Code TO-204/-3 SIP3,.1TB
Package Shape ROUND RECTANGULAR
Package Style FLANGE MOUNT FLANGE MOUNT
Packing Method TUBE TUBE
Qualification Status Not Qualified Not Qualified
Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO NO
Technology BIPOLAR BIPOLAR
Terminal Finish MATTE TIN Tin/Lead (Sn/Pb)
Terminal Form PIN/PEG THROUGH-HOLE
Terminal Position BOTTOM SINGLE
Base Number Matches 1 2
Pbfree Code Yes
Date Of Intro 1989-01-01
Dropout Voltage1-Nom 2.25 V
Input Voltage-Max 40 V
Input Voltage-Min 3 V
Length 14.986 mm
Moisture Sensitivity Level 1
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Peak Reflow Temperature (Cel) NOT APPLICABLE
Seated Height-Max 4.7 mm
Terminal Pitch 2.54 mm
Time@Peak Reflow Temperature-Max (s) NOT APPLICABLE
Voltage Tolerance-Max 5%
Width 10.16 mm

Compare LM317K with alternatives

Compare LM317AT with alternatives