TA8493AFG TOSHIBA Semiconductor CORPORATION, TA8493AFG Datasheet - Page 16

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

Test Circuit
1. I
•
•
•
•
CC1
I
I
V
I
CC1
CC2
INS
INS (H)
, I
L
CC2
: V
30
b
L
: V
: V
1
b
(G) L
INS
SB
SB
, V
, V
V
29
= 0.5 V
= 3.0 V
a
M1
2
INS (L)
INS (H)
= 0 V
(G) L
28
L
3
c
a
: Judged by the gap between I
, V
L
V
c
INS (L)
27
M2
4
(G) MS
V
SB
26
A
5
SB
, I
INS
R
R
R
25
TA8493F/FG/AF/AFG/BF/BFG
6
F1
F2
F1
GND1 OSC
GND2
24
7
C
16
23
8
RF
CC1
1.65 V
N.C. FGO BRK
V
22
9
ref
and I
1.65 V
V
21
10
CC2
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