si8405 Silicon Laboratories, si8405 Datasheet - Page 13

• Manufacturer Part Number: si8405
• Description: Bidirectional I 2c Isolators With Unidirectional Digital Channels
• Manufacturer: Silicon Laboratories

Table 10. Thermal Characteristics
Parameter
IC Junction-to-Air Thermal Resistance
Figure 9. NB SOIC-16 Thermal Derating Curve, Dependence of Safety Limiting Values
Figure 8. NB SOIC-8 Thermal Derating Curve, Dependence of Safety Limiting Values
300
400
200
100
0
0
500
400
300
200
100
270
160
0
with Case Temperature per DIN EN 60747-5-2
with Case Temperature per DIN EN 60747-5-2
0
350
210
50
AVDD, BVDD = 3.6 V
AVDD, BVDD = 5.5 V
50
Case Temperature (ºC)
AVDD , BVDD = 3.6 V
AVDD , BVDD = 5.5 V
Preliminary Rev. 0.1
Symbol

Temperature (ºC)
JA
100
100
Test Condition
150
150
200
SOIC-8
140
NB
200
SOIC-16
105
NB
Si840x
°C/W
Unit
13