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BD7902 データシートの表示(PDF) - Unspecified

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BD7902 Datasheet PDF : 18 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Optical disc ICs
BD7902CFS
!Measurement circuits
DVCC
VINFC VINTK
LD
OUT-A5
VCC
TK
OUT-A4
FC
OUT-A3
AVM
SL1
OUT-A1
SL2
OUT-A2
SLED POWER
SUPPLY UNIT VINSL2 VINSL1
+
A
IQDV
+
A
IQVC
54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28
47k
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
47k
+
94k
94k
47k
+
FG
REVERSE
DETECT
HALL
BIAS
TSD
PWM
OUT
Current
COMP
FF
OSC
Polarity
COMP
3-phase
MATRIX
PRE
LOGIC
FF
Current
LIMIT
PRE
LOGIC
FF
OSC
47k
47k
47k
LIMIT
LIMIT
15k
FG
15k
STBY/
BRAKE
CONTROL
94k
47k
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
IU+ A
IV+ A
IW+ A
+
+
+
IHB
HU+
HV+
HW+
A
IU+
A
IV+
A
IW+
VSPRNF V
2 SW-SP
1
+
V
VFG
100k
CTL1 CTL2 VINSP
DVCC
VINLD VC
H
SPRNF
SPVM
U
V
W
OUTSP
Fig.1
8/17

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