S-5712ANDL0-M3T1U Datasheet, PDF (22/30 Pages) Seiko Instruments Inc – LOW VOLTAGE OPERATION

LOW VOLTAGE OPERATION BOTH POLES / UNIPOLAR DETECTION TYPE HALL IC
S-5712 Series
Rev.4.6_00
2. SNT-4A
1.0
T_j = +125°C max.
0.8
0.6
Board 2
0.41 W
0.4
Board 1
0.2 ^{0.33 W}
0
0
50
100
150
Ambient temperature (Ta) [C]
Figure 21 Power Dissipation of Package (When Mounted on Board)
2. 1 Board 1
76.2 mm
Figure 22
Table 26
Item
Specification
Thermal resistance value
(θ_ja)
Size
300°C/W
114.3 mm × 76.2 mm × t1.6 mm
Material
FR-4
Number of copper foil layer 2
1 Land pattern and wiring for testing: t0.070 mm
Copper foil layer
2
3
−
−
Thermal via
4 74.2 mm × 74.2 mm × t0.070 mm
−
2. 2 Board 2
76.2 mm
Figure 23
Table 27
Item
Specification
Thermal resistance value
(θ_ja)
242°C/W
Size
114.3 mm × 76.2 mm × t1.6 mm
Material
FR-4
Number of copper foil layer 4
1 Land pattern and wiring for testing: t0.070 mm
Copper foil layer
2 74.2 mm × 74.2 mm × t0.035 mm
3 74.2 mm × 74.2 mm × t0.035 mm
4 74.2 mm × 74.2 mm × t0.070 mm
Thermal via
−
22