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SI8442BA-D-IS1 Datasheet, PDF (17/38 Pages) Silicon image – LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR | |||
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Si8440/41/42/45
Table 11. Thermal Characteristics
Parameter
Symbol
IC Junction-to-Air Thermal ï±JA
Resistance
Test Condition
Typ
Min WB
NB Max
SOIC-16 SOIC-16
â
100
105
â
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 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
210
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. (NB SOIC-16) Thermal Derating Curve, Dependence of Safety Limiting Values
with Case Temperature per DIN EN 60747-5-2
Rev. 1.5
17
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