TA8470AF_06 TOSHIBA [Toshiba Semiconductor], TA8470AF_06 Datasheet - Page 2

• Manufacturer Part Number: TA8470AF_06
• Description: 3 PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

BLOCK DIAGRAM
FUNCTION
Note:
Standby
MODE
Brake
CCW
CW
Low-impedance Mode
(V
IN
−
FRS
―
M
H
L
= 5 V)
V
V
V
IN
IN
IN
+
+
+
V
―
> 2.3 V
> 2.3 V
< 2.3 V
IN
L
L
L
L
L
L
Mid-point potentia
Mid-point potentia
a
b
c
a
b
c
= H
= −(H
= H
= H
= −(H
= −(H
a
b
c
− H
− H
− H
a
b
c
− H
− H
− H
a
b
c
2
OUTPUT
a
b
c
)
)
)
(Note)
(Note)
TA8470AF/AFG
2006-3-2