LM117H MDE National Semiconductor, LM117H MDE Datasheet - Page 12
LM117H MDE
Manufacturer Part Number
LM117H MDE
Description
LM117/LM317A/LM317 3-Terminal Adjustable Regulator; ; Container: Tray
Manufacturer
National Semiconductor
Datasheet
1.LM117H_MDE.pdf
(28 pages)
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Note: * Tab of device attached to topside of copper.
Layout
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Top Side (in
0.0123
0.066
0.066
0.066
0.066
0.066
0.066
0.066
0.175
0.284
0.392
0.53
0.76
0.3
1.0
0.5
FIGURE 9. θ
TABLE 1. θ
2
)*
Copper Area
JA
vs 2oz Copper Area for TO-252
JA
Different Heatsink Area
12
Bottom Side (in
0.066
0.175
0.284
0.392
0.2
0.4
0.6
0.8
1.0
0.5
0
0
0
0
0
0
2
)
906361
Thermal Resistance
(θ
JA
°C/W) TO-252
103
87
60
54
52
47
84
70
63
57
57
89
72
61
55
53
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