S-19680AAAH-K8T2U Datasheet, PDF (23/27 Pages) Seiko Instruments Inc – Current consumption during operation

Rev.1.1_00
FOR AUTOMOTIVE 105°C OPERATION CURRENT MONITOR HIGH SIDE SWITCH
S-19680 Series
 Thermal Characteristics
1. TMSOP-8
1.0
Board 2
0.8 ^{0.94 W}
Board 1
0.78 W
0.6
T_j = +150°C max.
0.4
0.2
0
0
50
100
150
Ambient temperature (Ta) [C]
Figure 16 Power Dissipation of Package (When Mounted on Board)
1. 1 Board 1
76.2 mm
Figure 17
1. 2 Board 2
76.2 mm
Figure 18
Item
Thermal resistance
value (θ_ja)
Size
Material
Number of copper foil
layers
1
Copper foil layer
2
3
4
Thermal via
Table 11
Specification
160°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
−
Item
Thermal resistance
value (θ_ja)
Size
Material
Number of copper foil
layers
1
Copper foil layer
2
3
4
Thermal via
Table 12
Specification
133°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
−
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