VNN7NV04PTR-E Datasheet, PDF (19/29 Pages) STMicroelectronics – OMNIFET II fully autoprotected Power MOSFET

VNN7NV04P-E, VNS7NV04P-E
Package and PCB thermal data
Figure 36. SO-8 thermal impedance junction ambient single pulse
ZT H (°C /W)
1000
100
10
1
0.1
0.0001 0.001
0.01
0.1
1
T ime (s)
10
100
Figure 37. Thermal fitting model of an OMNIFET II in SO-8
Tj _C1
C2
C3
C4
C5
C6
R1
R2
R3
R4
R5
R6
Pd
T_amb
1000
Equation 1 Pulse calculation formula
Z_THδ = R_TH ⋅ δ + Z_THtp(1 – δ)
where δ = t_p ⁄ T
Table 5.
SO-8 thermal parameter
Area/island (cm²)
R1 (°C/W)
R2 (°C/W)
R3 (°C/W)
R4 (°C/W)
R5 (°C/W)
R6 (°C/W)
C1 (W.s/°C)
Footprint
2
0.2
0.9
3.5
21
16
58
28
3.00E-04
Doc ID 15632 Rev 3
19/29