BD7904FS ROHM Co. Ltd., BD7904FS Datasheet - Page 8

• Manufacturer Part Number: BD7904FS
• Description: 5ch Power Driver For Cd-rom, Dvd-rom
• Manufacturer: ROHM Co. Ltd.

   
V
VFGH
DV
IU+
HU+
100k
CC
FG
54
A
1
+
IU−
V
53
A
2
IV+
HV+
LDIN
+
1
2
52
A
3
+
+
SW-SL
IV−
H−
SLVM
+
−
FG
51
A
OPAMP
−
4
+
A1
LIMIT
50
5
REVERSE
DETECT
IW+
HW+
49
A
6
+
IW−
48
A
OUT-A1
7
PRE
LOGIC
+
SL
FF
OSC
47
CONTROL
8
BRAKE
STBY/
CTL1 CTL2
46
OUT-A4
9
LEVEL
SHIFT
−
LD
+
45
10
U
44
11
A
V
IQVC
V
+
CC
VRNF
43
12
PWM
OUT
V
42
13
3-phase
MATRIX
RNF
Fig.1
TSD
OUTSP
41
14
FF
SPVM
[ =V
40
15
Current
COMP
CC
2
]
OSC
Polarity
COMP
39
16
SW-SP
1
38
17
Current
LIMIT
37
18
W
OUT-A3
LEVEL
SHIFT
TK
36
19
VC
VC
−
35
20
OUT-A2
LEVEL
SHIFT
−
SPIN
+
FC
+
34
21
IHB
HALL
BIAS
33
22
OPAMP
A2
+
32
23
−
31
24
IQDV
DV
AVM
CC
30
25
A
OPAMP
+
+
A3
−
29
26
(1.3V)
−
BG
+
28
27
IReg