TA8493AFG TOSHIBA Semiconductor CORPORATION, TA8493AFG Datasheet - Page 20

• Manufacturer Part Number: TA8493AFG
• Description: 3-phase Full Wave Brushless Dc Motor Driver Ic For Cd-rom Drives
• Manufacturer: TOSHIBA Semiconductor CORPORATION

5. I
•
•
L (U)
I
I
L (U)
L (L)
, I
L
L (L)
30
b
L
1
: Measure I
: Measure I
b
(G) L
16 V
V
29
A
a
M1
2
(G) L
28
L
M
3
M
c
a
when V
when L
L
V
c
27
M2
4
(G) MS
M
a
SB
26
5
and GND are shorted. b phase and c phase are measured the same method.
and L
R
R
R
25
TA8493F/FG/AF/AFG/BF/BFG
6
F1
F2
F1
a
are shorted. b phase and c phase are measured the same method.
GND1 OSC
GND2
24
7
C
20
23
8
RF
N.C. FGO BRK
V
22
9
ref
V
21
10
C
V
20
11
5 V
CC
H
19
C
12
b
d
−
H
HB
18
13
b
+
H
H
17
14
c
a
−
−
H
H
16
15
a
c
+
+
2006-3-6