l4993 STMicroelectronics, l4993 Datasheet - Page 12

• Manufacturer Part Number: l4993
• Description: Low Drop Voltage Regulator
• Manufacturer: STMicroelectronics

Package and PCB thermal data
4
4.1
Note:
12/23
Package and PCB thermal data
SO-8 thermal data
Figure 6.
Layout condition of R
thickness = 2mm, Cu thickness = 35µm , Copper areas: from minimum pad lay-out to 8cm
Figure 7.
170
160
150
140
130
120
110
0
SO-8 PC board
SO-8 R
thj-amb
th
and Z
0,5
Vs. PCB copper area in open box free air condition
th
measurements (PCB FR4 area= 58mm x 58mm, PCB
PCB Cu heatsink area (cm^2)
1
1,5
2
2,5
L4993
2
)