l99h01 STMicroelectronics, l99h01 Datasheet - Page 47

• Manufacturer Part Number: l99h01
• Description: Motor Bridge Driver For Automotive Applications
• Manufacturer: STMicroelectronics

L99H01
6.3
Packages thermal data
Figure 14. LQFP32 R
1. Layout condition of Rth and Zth measurements (PCB: double layer, thermal vias,
FR4 area = 78 mm x 86 mm, PCB thickness =1.6 mm, Cu thickness =70 µm (front and back side), copper
areas: from minimum pad layout to 8 cm
81
80
79
78
77
76
75
RTHj_amb(°C/W)
0
0.2
thj-amb
Doc ID 15567 Rev 3
Vs. PCB copper area in open box free air condition
PCB Cu heatsink area (cm^2)
2
).
0.4
0.6
Package and packing information
0.8
(1)
1
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