LM1117-N
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SNOS412L –MAY 2004–REVISED JULY 2012
LM1117I ELECTRICAL CHARACTERISTICS (continued)
Typicals and limits appearing in normal type apply for TJ = 25°C. Limits appearing in Boldface type apply over the entire
junction temperature range for operation, −40°C to 125°C.
Symbol
Parameter
Conditions
3-Lead SOT-223 (No heat sink)
3-Lead TO-252 (No heat sink)(6)
8-Lead LLP(7)
Min(1)
Typ(2)
136
92
Max(1)
Units
°C/W
°C/W
°C/W
Thermal Resistance
Junction-to-Ambient
No air flow)
40
(6) Minimum pad size of 0.038in2
(7) Thermal Performance for the LLP was obtained using JESD51-7 board with six vias and an ambient temperature of 22°C. For
information about improved thermal performance and power dissipation for the LLP, refer to Application Note AN-1187.
Copyright © 2004–2012, Texas Instruments Incorporated
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