TA8493AF Toshiba Semiconductor, TA8493AF Datasheet - Page 2

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

Block Diagram
V
CC
FGO
H
H
H
H
V
H
H
HB
V
ref
a
a
b
b
c
c
5 V
C
+
-
+
-
+
-
15
14
13
12
16
17
10
18
21
22
Mode Select
MS
26
20
V
CC
OSC
OSC
23
BRK
Short Brake
TSD
11
GND1
PWM Signal
F/F
L
a
2
2
(G)
24
7
GND2
L
b
1
(G)
19
GND
C
L
d
c
27
Stand by
(G)
9 pin: N.C.
TA8493F/AF/BF
29
30
28
25
4
3
6
8
5
V
V
L
L
L
R
R
C
SB
2SJ465 ´ 3
a
b
c
M1
M2
F1
F2
RF
2002-01-31
12 V