S-1312XXXH Datasheet, PDF (30/38 Pages) ABLIC Inc. – 105°C OPERATION, 5.5 V INPUT, 150 mA VOLTAGE REGULATOR

105°C OPERATION LOW CURRENT CONSUMPTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1312xxxH Series
Rev.1.1_01
2. HSNT-4 (1010)
Tj = 125C max.
1.0
0.8
0.6
0.4
Board 2
0.32 W
0.2 ^{Board 1}
0.26 W
0
0
50
100
150
Ambient temperature (Ta) [C]
Figure 25 Power Dissipation of Package (When Mounted on Board)
2. 1 Board 1
76.2 mm
Figure 26
Item
Thermal resistance value
(θja)
Size
Material
Number of copper foil layer
1
Copper foil layer
2
3
4
Thermal via
Table 16
Specification
378°C/W
114.3 mm × 76.2 mm × t1.6 mm
FR-4
2
Land pattern and wiring for testing: t0.070 mm
−
−
74.2 mm × 74.2 mm × t0.070 mm
−
2. 2 Board 2
76.2 mm
Figure 27
Item
Thermal resistance value
(θja)
Size
Material
Number of copper foil layer
1
Copper foil layer
2
3
4
Thermal via
Table 17
Specification
317°C/W
114.3 mm × 76.2 mm × t1.6 mm
FR-4
4
Land pattern and wiring for testing: t0.070 mm
74.2 mm × 74.2 mm × t0.035 mm
74.2 mm × 74.2 mm × t0.035 mm
74.2 mm × 74.2 mm × t0.070 mm
−
30