S-5712ANDL0-M3T1U Datasheet, PDF (21/30 Pages) Seiko Instruments Inc – LOW VOLTAGE OPERATION

LOW VOLTAGE OPERATION BOTH POLES / UNIPOLAR DETECTION TYPE HALL IC
Rev.4.6_00
S-5712 Series
 Thermal Characteristics
1. SOT-23-3
1.0
T_j = +125°C max.
0.8
Board 2
0.61 W
0.6
Board 1
0.4 0.50 W
0.2
0
0
50
100
150
Ambient temperature (Ta) [C]
Figure 18 Power Dissipation of Package (When Mounted on Board)
1. 1 Board 1^*1
76.2 mm
Figure 19
Table 24
Item
Specification
Thermal resistance value
(θ_ja)
Size
200°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
−
1. 2 Board 2^*1
76.2 mm
Table 25
Figure 20
Item
Specification
Thermal resistance value
(θ_ja)
Size
165°C/W
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
−
*1. The board is same in SOT-23-3, SOT-23-5 and SOT-23-6.
21