VN820 Datasheet, PDF (22/34 Pages) STMicroelectronics – HIGH SIDE DRIVER

VN820 / VN820SO / VN820SP / VN820-B5 / VN820PT
PPAK Thermal Impedance Junction Ambient Single Pulse
ZTH (°C/W)
1000
100
10
0.44 cm²
6 cm²
1
0.1
0.01
0.0001 0.001 0.01
0.1
1
Time (s)
10
100 1000
Thermal fitting model of a single channel HSD
in PPAK
Pulse calculation formula
Z_THδ = R_TH ⋅ δ + Z_THtp(1 – δ)
where δ = t_p ⁄ T
Thermal Parameter
Tj _C1
C2
C3
C4
C5
C6
R1
R2
R3
R4
R5
R6
Pd
T_amb
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)
C2 (W.s/°C)
C3 (W.s/°C)
C4 (W.s/°C)
C5 (W.s/°C)
C6 (W.s/°C)
0.44
6
0.04
0.25
0.3
2
15
61
24
0.0008
0.007
0.02
0.3
0.45
0.8
5
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