LM117H-MW8 National Semiconductor Corporation, LM117H-MW8 Datasheet - Page 11
![no-image](/images/no-image-200.jpg)
LM117H-MW8
Manufacturer Part Number
LM117H-MW8
Description
3-terminal Adjustable Regulator
Manufacturer
National Semiconductor Corporation
Datasheet
1.LM117H-MW8.pdf
(26 pages)
- Current page: 11 of 26
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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
11
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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