M63029FP Renesas Technology, M63029FP Datasheet - Page 19

• Manufacturer Part Number: M63029FP
• Description: (M63028 / M63029) Spindle Motor and 5ch Actuator Driver
• Manufacturer: Renesas Technology

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M63028/029FP
The boards for thermal derating evaluation
POWER-SSOP 42P9R-K
Rev.1.0, Sep.16.2003, page 19 of 21
Board material
thickness
1 and 2 layers
Size
material : copper
thickness
70 70mm
t=1.6mm
Glass-epoxy FR-4
Heat sink Lead
:t= 18 µ m
Chip
P-type
[2 layer]
N-type
[1 layer]
O-type
[2 layer]
board
board
board
1st layer [TOP view]
Evaluation board
mounted IC
2nd layer [BACK view]