TA8493AF Toshiba Semiconductor, TA8493AF Datasheet - Page 6

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

Function Table
Timing Diagram
(TA8493F/BF)
Hall Signal
Output Voltage
Output Current
<Forward>
<Forward>
H
H
H
H
L
L
L
a
L
L
L
GND
a
b
c
V
= -(H
= -(H
= -(H
H
M
+
-
+
-
H
H
H
L
L
L
b
b
c
a
H
- H
- H
- H
a
H
H
H
H
L
L
L
c
a
c
b
)
)
)
L
M
M
H
H
L
L
a
Forward
H
b
L
M
H
H
M
L
L
b
L
M
M
H
H
L
L
c
H
<Reverse>
c
L
M
H
H
M
L
L
a
L
L
L
a
b
c
Reverse
= (H
= (H
= (H
L
H
M
M
H
L
L
b
b
c
a
6
- H
- H
- H
L
M
H
H
M
L
L
L
c
a
c
b
a
)
)
)
TA8493F/AF/BF
2002-01-31