TA8470AFG TOSHIBA Semiconductor CORPORATION, TA8470AFG Datasheet - Page 2

• Manufacturer Part Number: TA8470AFG
• Description: 3 Phase Full Wave Brushless Dc Motor Driver Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

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