BD7902CFS ROHM Co. Ltd., BD7902CFS Datasheet - Page 8

• Manufacturer Part Number: BD7902CFS
• Description: 6ch Power Driver For Cd-rom, Dvd-rom
• Manufacturer: ROHM Co. Ltd.

   
IU+
HU+
DV
54
A
A
CC
1
+
IQDV
+
IU−
VINFC
FG
53
A
2
IV+
HV+
+
VINTK
52
REVERSE
DETECT
A
3
+
IV−
51
A
A
4
IQVC
IW+
HW+
V
+
+
CC
50
A
5
OUT-A5
LEVEL
SHIFT
47k
+
LD
IW−
H−
49
6
A
+
−
+
47k
HALL
BIAS
48
7
OUT-A4
LEVEL
SHIFT
TK
94k
IHB
−
+
47
8
94k
46
9
U
OUT-A3
LEVEL
SHIFT
FC
45
10
44
11
V
AVM
VSPRNF
43
12
PWM
OUT
42
13
3-phase
MATRIX
SPRNF
OUTSP
V
Fig.1
TSD
41
14
FF
SPVM
40
15
Current
COMP
OSC
Polarity
COMP
39
16
2
SW-SP
1
38
17
Current
LIMIT
37
18
OUT-A1
W
PRE
LOGIC
SL1
FF
36
19
VFG
35
20
OUT-A2
PRE
LOGIC
+
V
SL2
FF
34
21
FG
OSC
100k
DV
CTL1 CTL2 VINSP
CC
33
22
CONTROL
BRAKE
STBY/
32
23
15k
SLED POWER
SUPPLY UNIT
15k
31
24
−
LIMIT
LIMIT
47k
30
25
94k
47k
47k
VINSL2 VINSL1
VINLD VC
29
26
47k
−
−
28
27
−
47k