LMS8117ADT-ADJ/NOPB National Semiconductor, LMS8117ADT-ADJ/NOPB Datasheet - Page 10

• Manufacturer Part Number: LMS8117ADT-ADJ/NOPB
• Description: IC REGULATOR 1A LDO TO-252
• Manufacturer: National Semiconductor

Specifications of LMS8117ADT-ADJ/NOPB

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.25 ~ 13.8 V
• Voltage - Input: Up to 15V
• Voltage - Dropout (typical): 1.2V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A
• Current - Limit (min): 1A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LMS8117ADT-ADJ; *LMS8117ADT-ADJ/NOPB; LMS8117ADT-ADJ

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Application Note
*Tab of device attached to topside copper
Layout
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
Top Side (in
(Continued)
0.0123
0.066
0.066
0.175
0.284
0.392
0.53
0.76
0.3
0.5
1
0
0
0
0
0
2
Copper Area
)*
TABLE 1. θ
Bottom Side (in
JA
Different Heatsink Area
0.066
0.175
0.284
0.392
0.2
0.4
0.6
0.8
0.5
0
0
0
0
0
0
1
10
2
)
(θ
JA
,˚C/W) SOT-223
136
123
115
125
84
75
69
66
98
89
82
79
93
83
75
70
Thermal Resistance
(θ
JA
,˚C/W) TO-252
103
87
60
54
52
47
84
70
63
57
57
89
72
61
55
53