VN800-E STMicroelectronics, VN800-E Datasheet - Page 17

• Manufacturer Part Number: VN800-E
• Description: High Side Driver
• Manufacturer: STMicroelectronics

Figure 29. SO-8 Thermal Impedance Junction Ambient Single Pulse
Figure 30. Thermal fitting model of a single
channel HSD in SO-8
1000
Tj
Pd
100
0.1
10
0.0001
C1
R1
ZT H (°C/W)
1
C2
R2
0.001
C3
R3
T_amb
C4
R4
0.01
C5
R5
0.1
C6
R6
T ime (s)
Pulse calculation formula
Table 13. Thermal Parameter
Z
1
where
R1 (°C/W)
R2 (°C/W)
R3 ( °C/W)
R4 (°C/W)
R5 (°C/W)
R6 (°C/W)
C1 (W.s/°C)
C2 (W.s/°C)
C3 (W.s/°C)
C4 (W.s/°C)
C5 (W.s/°C)
C6 (W.s/°C)
TH
Area/island (cm
=
R
10
T H
=
t
p
T
+
2
Z
)
100
VN800S-E / VN800PT-E
THtp
1 –
7.50E-03
0.00015
0.0005
0.045
0.14
0.24
0.35
1.05
1000
1.2
4.5
21
16
58
0.5 cm
2 cm
28
2
2
17/24
2
2