TA8493AFG TOSHIBA Semiconductor CORPORATION, TA8493AFG Datasheet - Page 19
TA8493AFG
Manufacturer Part Number
TA8493AFG
Description
3-phase Full Wave Brushless Dc Motor Driver Ic For Cd-rom Drives
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
1.TA8493AFG.pdf
(27 pages)
- Current page: 19 of 27
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4. R
•
•
ON (U)
R
V
ON (U)
SAT (L)
L
30
L
b
, V
1
b
(G) L
: Determined output function by V
: Determined output function by V
SAT (L)
Measure voltage value between V
phase are measured the same method.
Measure voltage value between L
method.
12 V
V
29
a
M1
2
(G) L
28
L
3
c
a
L
V
c
27
M2
4
(G) MS
5 V
SB
26
5
R
R
R
25
TA8493F/FG/AF/AFG/BF/BFG
6
F1
F2
F1
GND1 OSC
GND2
24
7
Ha
M
Ha
a
C
and GND. b phase and c phase are measured the same
19
+
and L
+
23
, V
8
RF
, V
Hb
Hb
1.65 V
N.C. FGO BRK
V
a
22
+
9
+
ref
, and change to resistance valve. b phase and c
, V
, V
Hc
Hc
0.5 V
V
21
10
+
C
+
(2.45 V/2.55 V).
(2.45 V/2.55 V).
V
20
11
5 V
CC
H
C
19
12
b
d
−
V
H
HB
18
13
Hb
b
+
+
H
H
17
14
c
a
−
−
V
V
H
H
16
15
Hc
Ha
c
a
+
+
+
+
2.5 V
2006-3-6
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