AN8472SA Datasheet, PDF (8/9 Pages) Panasonic Semiconductor – Spindle motor driver IC for optical disk

AN8472SA
ICs for Compact Disc/CD-ROM Player
s Application Notes (continued)
• Phase conditions between Hall input and output current
Phase of Hall pin
H1H H2H H3H
A
H ML ML
B MH L MH
C ML ML H
D
L MH MH
E ML H ML
F MH MH L
H1
H3
H2
H1
H2
H3
0
ECR
EC
0
Emit
A1
Output current
0
Sink
Emit
A2
Output current
0
Sink
Emit
Output current
0
A3
Sink
ABCDE F
8