SI8900 Datasheet, PDF (7/32 Pages) Silicon Laboratories – ISOLATED MONITORING ADC

Si8900/1/2
Table 3. Thermal Characteristics
Parameter
IC Junction-to-Air Thermal
Resistance
Symbol
_JA
Test Condition
WB SOIC-16 NB SOIC-16
100
105
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 2. (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
210
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. (NB SOIC-16) Thermal Derating Curve, Dependence of Safety Limiting Values
with Case Temperature per DIN EN 60747-5-2
Rev. 1.1
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