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| AN8488SB Datasheet, PDF (6/8 Pages) Panasonic Semiconductor – 3-phase full-wave motor driver and DC motor BTL driver IC | |||
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AN8488SB
ICs for Compact Disc/ CD-ROM Player
s Application Notes
⢠PD  Ta curves of HSOP042-P-0400
3.000
2.723
2.500
2.000
1.500
1.311
PD  Ta
Mounted on standard board
(glass epoxy: 75 Ã 75 Ã t0.8 mm3)
Rth(j-a) = 45.9°C/W
1 634 mW
1.000
0.500
Independent IC
without a heat sink
Rth(j-a) = 95.3°C/W
786 mW
0.000
0
25
50
75 100 125 150
Ambient temperature Ta (°C)
⢠Phase conditions between Hall input and output current
Phase of Hall pin
H1+ H2+ H3+
A
H
M
L
B
H
L
M
C
M
L
H
D
L
M
H
E
L
H
M
F
M
H
L
H1
H3
H2
H1
H2
H3
0
ECR
EC
A3
A2
A1
Emit
A2 A3
A1
0
Output current
0
Sink
ABCDE F
6
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