VN820SO-E STMICROELECTRONICS [STMicroelectronics], VN820SO-E Datasheet - Page 25

• Manufacturer Part Number: VN820SO-E
• Description: HIGH SIDE DRIVER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 46. P
Figure 47. Thermal fitting model of a single
channel HSD in P
1000
Tj
0.01
Pd
100
0.1
10
0.0001
C1
R1
ZTH (°C/W)
1
2
PAK Thermal Impedance Junction Ambient Single Pulse
C2
R2
0.001
2
PAK
C3
R3
T_amb
C4
R4
0.01
VN820-E / VN820SO-E / VN820SP-E / VN820B5-E / VN820PT-E
C5
R5
0.1
C6
R6
T ime (s)
Pulse calculation formula
Z
Table 17. Thermal Parameter
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
TH
=
t
p
+
T
Z
2
)
100
THtp
1 –
0.0008
0.007
0.015
0.97
0.04
0.25
1000
0.3
0.4
37
4
9
2
3
0.97 cm
6 cm
22
6
5
25/38
2
2