VN920-012Y STMicroelectronics, VN920-012Y Datasheet - Page 17

• Manufacturer Part Number: VN920-012Y
• Description: Single Channel High Side Solid State Relay
• Manufacturer: STMicroelectronics

Thermal fitting model of a single channel HSD
in P
P
2
1000
Tj
0.01
PAK Thermal Impedance Junction Ambient Single Pulse
100
Pd
0.1
2
10
PAK
0.0001
ZT H (°C/W)
1
C1
R1
C2
R2
0.001
C3
R3
T_amb
C4
R4
0.01
C5
R5
0.1
C6
R6
Time (s)
Z
Pulse calculation formula
where
Thermal Parameter
1
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
VN920 / VN920-B5 / VN920SO
p
+
T
Z
2
)
THtp
100
1 –
0.0015
0.007
0.015
0.97
0.02
0.22
1000
0.1
0.4
37
4
9
2
3
0.97 cm
6 cm
22
6
5
17/25
2
2