HA13561F 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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HA13561F Datasheet PDF : 26 Pages
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Block Diagram
HA13561F
VSS (+5V)
Vps(+12V)
VSS
36
C102
Vpss
25
C101
19CT
RESINH 62
C103
COMM
39
C-PUMP
22
C2 C1
CLREF
23
R1b
R1
24
R1a 44
SPNENAB
POLSEL 40
CLOCK
(5MHz Typ)
42
CNTSEL 41
READY 43
VCTL 64
OPIN(–) 65
OPIN(+) 63
Vref1 61
NC 59
NC 58
GAIN 57
VCM ENAB 56
BC1 5
C104
BC2 4
1
C105 VBST
B-EMF
AMP.
START-UP
CIRCUIT
CHARGE
PUMP
SOFT
SWITCHING
MATRIX
VBST
COMMUTATION
LOGIC
CURRENT
CONTROL
U
SPINDLE
21
U
DRIVER
V
20
V
W
16
W
RNF
17
C110
PCOMP 18
C111
(D1) SPEED DISCRI.
1/32
(CNT)
SPEED
READY
–
+ OPAMP.
Vref1
(=4.6V) OTSD
Vpsv 77
RETPOW
78
C109
RETON
RETRACT
79
D2
Qret
VBST
DRIVER
P
+ VCM
DRIVER
–
N
D1
VCMP R108
2
RS
3
VCMN
CX
RX
RL
80RS
–
+
60
COMP
OUT
VBST Vss
Vps
BOOSTER
POWER
MONITOR
POR
Delay
Vss LVI1 37 76 LVI2
(+5V) R101
R103
R102 R104
38
Vps
DELAY
(+12V) C106
COMPARATOR
R105 Vss(+5V)
GND
6 to 15,26 to 35
46 to 55,66 to 75
45
POR
(L:RESET)
5
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