Figure 45. Thermal fitting model of a double-channel HSD in SO-8

Note:

The fitting model is a simplified thermal tool and is valid for transient evolutions where the embedded protections

(power limitation or thermal cycling during thermal shutdown) are not triggered.

Table 15. Thermal parameters

Area/island (cm2)

Footprint

2

8

4L

R1 (°C/W)

1.5

R2 (°C/W)

3.3

R3 (°C/W)

10

R4 (°C/W)

28

17

17

17

R5 (°C/W)

24

12

9

4

R6 (°C/W)

30

23

19

9

C1 (W.s/°C)

0.0004

C2 (W.s/°C)

0.008

C3 (W.s/°C)

0.05

C4 (W.s/°C)

0.1

C5 (W.s/°C)

0.4

0.8

0.8

0.8

C6 (W.s/°C)

3

7

11

22

VN7040AJ, VN7040AS

SO-8 thermal data

DS10829 - Rev 5

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