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SI86XX Datasheet, PDF (26/52 Pages) Silicon Laboratories – No start-up initialization required
Si86xx
Table 10. Thermal Characteristics
Parameter
IC Junction-to-Air Thermal
Resistance
Symbol
JA
WB SOIC-16
100
NB SOIC-16
105
NB SOIC-8
140
Unit
ºC/W
500
450
400
370
300
220
200
100
VDD1, VDD2 = 2.70 V
VDD1, VDD2 = 3.6 V
VDD1, VDD2 = 5.5 V
0
0
50
100
150
200
Temperature (ºC)
Figure 4. (WB SOIC-16) Thermal Derating Curve, Dependence of Safety Limiting Values
with Case Temperature per DIN EN 60747-5-2
500
430
400
360
300
215
200
100
VDD1, VDD2 = 2.70 V
VDD1, VDD2 = 3.6 V
VDD1, VDD2 = 5.5 V
0
0
50
100
150
200
Temperature (ºC)
Figure 5. (NB SOIC-16) Thermal Derating Curve, Dependence of Safety Limiting Values
with Case Temperature per DIN EN 60747-5-2
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Rev. 1.0