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Número de pieza
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SA56202 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
SA56202
One-chip motor driver
Philips Electronics
SA56202 Datasheet PDF : 24 Pages
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Philips Semiconductors
5. Block diagram
SA56202
One-chip motor driver
HU
+
HU
−
HV
+
HV
−
HW
+
HW
−
HBIAS
RREF
REMF
RLIM
V
SS1(SPN)
U
V
DD1(SPN)
V
V
SS2(SPN)
W
V
DD2(SPN)
FG
V
SSD
VINSPN
VINREF
V
DDA
CP1
CP2
CP3
CTL1
CTL2
TEMP
1
REVERSE
OSCILLATOR
56
2
DETECTION
55
3
HALL
THERMAL
4
AMP
FG
SHUTDOWN
54
5
53
6
52
51
50
49
7
HALL BIAS
48
LEVEL
8
VINREF
SHIFT
47
9
CURRENT
10
REFERENCE
46
LEVEL
11
VINREF
SHIFT
45
44
12
43
13
42
LEVEL
14
SPINDLE
VINREF
SHIFT
41
LOGIC
15
40
16
LEVEL
17
VINREF
SHIFT
39
18
FG
38
19
37
20
ADC
21
VINREF
22
36
SLED
35
LOGIC
34
23
24
CHARGE
25
PUMP
26
MUTE/
27
STANDBY
FUNCTIONS
28
SA56202
33
32
31
47 k
Ω
30
VINREF
47 k
Ω
29
VINREF
COSC
DIODE
V
SS(DIO)
VINLD
VINFCS
VINTRK
VINTLT
V
DD(LD)
LDO
+
LDO
−
FCSO
+
FCSO
−
V
SS(LIN)
V
DD(ACT)
TRKO
+
TRKO
−
TLTO
+
TLTO
−
RSLD1
SLDO1
+
SLDO1
−
RSLD2
SLDO2
+
SLDO2
−
V
DD(SLD)
V
SSA
VINSLD2
VINSLD1
001aaa429
Fig 1. Block diagram.
9397 750 12772
Preliminary data sheet
Rev. 01 — 19 July 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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