Si8440/41/42/45

16

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Figure 3. (WB SOIC-16) Thermal Derating Curve, Dependence of Safety Limiting Values

with Case Temperature per DIN EN 60747-5-2

Figure 4. (NB SOIC-16) Thermal Derating Curve, Dependence of Safety Limiting Values

with Case Temperature per DIN EN 60747-5-2

Table 11. Thermal Characteristics

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

WB

SOIC-16

NB

SOIC-16

IC Junction-to-Air Thermal

Resistance

JA

—

100

105

—

ºC/W

0

200

150

100

50

500

400

200

100

0

Temperature (ºC)

450

300

370

220

VDD1, VDD2 = 2.70 V

VDD1, VDD2 = 3.6 V

VDD1, VDD2 = 5.5 V

0

200

150

100

50

500

400

200

100

0

Temperature (ºC)

430

300

360

210

VDD1, VDD2 = 2.70 V

VDD1, VDD2 = 3.6 V

VDD1, VDD2 = 5.5 V