SI8660BA-B-IS1 Datasheet, PDF (20/40 Pages) Silicon Laboratories – LOW POWER SIX-CHANNEL DIGITAL ISOLATOR

Si8660/61/62/63
Table 10. Thermal Characteristics
Parameter
IC Junction-to-Air Thermal Resistance
Symbol
_JA
WB SOIC-16
100
NB SOIC-16
105
Unit
°C/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 3. (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 4. (NB SOIC-16) Thermal Derating Curve, Dependence of Safety Limiting Values
with Case Temperature per DIN EN 60747-5-2
20
Rev. 1.5