TA8493AF Toshiba Semiconductor, TA8493AF Datasheet - Page 16

• Manufacturer Part Number: TA8493AF
• Description: (TA8493xx) 3-PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC FOR CD-ROM DRIVES
• Manufacturer: Toshiba Semiconductor

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
2
M1
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
4
M2
(G) MS
V
SB
26
A
5
SB
, I
INS
R
R
R
25
6
F1
F2
F1
GND1 OSC
GND2
24
TA8493F/AF/BF
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
TA8493F/AF/BF
c
a
-
-
H
H
16
15
a
c
+
+
2002-01-31