AN8472SA Ver la hoja de datos (PDF) - Panasonic Corporation
Número de pieza
componentes Descripción
Fabricante
AN8472SA Datasheet PDF : 9 Pages
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ICs for Compact Disc/CD-ROM Player
s Application Circuit Example
(Connect this capacitor,
if necessary,
after checking operation.)
AN8472SA
5V
Step-up voltage circuit
100 Ω
START 11
2 200 pF 10
FG
H1H 7
H1L 6
H2H 5
H2L 4
H3H 3
H3L 2
Start/stop
Hall amp.
matrix
VH 1
Hall
100Ω
bias
Spindle speed EC 8
VT
control signal ECR 9
OSC
Thermal
protection
19 VM2
27 A11
28 A12
Distributor
circuit
Amp.
Amp.
Output
circuit
24 A21
25 A22
21 A31
22 A32
PWMOUT
FF
SRESET
RNFOUT
×5
23 RNF2
26 RNF1
17 GND
RCS = 0.33 Ω
FC 32 Oscillator SSET
VC1
560 pF
9
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