SI8610AB-B-IS Datasheet, PDF (26/52 Pages) Silicon Laboratories – 1MBPS, 2.5KVRMS DIGITAL ISOLATORS

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
V_DD1, V_DD2 = 2.70 V
V_DD1, V_DD2 = 3.6 V
V_DD1, V_DD2 = 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
V_DD1, V_DD2 = 2.70 V
V_DD1, V_DD2 = 3.6 V
V_DD1, V_DD2 = 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
26
Rev. 1.0