Datasheet

Package and PCB thermal data VNN1NV04P-E, VNS1NV04P-E
20/28 Doc ID 15586 Rev 3
Figure 36. SO-8 thermal impedance junction ambient single pulse
Equation 2: pulse calculation formula
where  = t
P
/T
Figure 37. SO-8 thermal fitting model of a single channel
Table 6. SO-8 thermal parameter
Area/island (cm
2
)FP2
R1 (°C/W) 0.8
R2 (°C/W) 2.6
R3 (°C/W) 3.5
R4 (°C/W) 21
ZTH (°C/ W)
0,1
1
10
100
1000
0,0001 0,001 0,01 0,1 1 10 100 1000
Time (s)
Footprint
2 cm
2
Z
TH
R
TH
 Z
THtp
1 –+=