TA7745F/FG TOSHIBA [Toshiba Semiconductor], TA7745F/FG Datasheet - Page 2

• Manufacturer Part Number: TA7745F/FG
• Description: 3-Phase Full-Wave (Half-Wave) Brushless DC Motor Driver IC
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

Pin Function
Function
Pin No.
((8) PIN)
V
V
V
10
11
12
13
14
15
16
FRS
STOP
1
2
3
4
5
6
7
8
9
FWD
RVS
CW/CCW
Symbol
H
GND
GND
1
1
1
0
0
0
1
1
1
0
0
0
1
1
1
0
0
0
V
H
H
H
H
H
H
a
Position Sensing Input
L
L
ℓa
L
ℓ
ℓ
CC
a
a
b
b
c
c
b
c
c
b
a
+
−
+
−
+
−
H
0
0
1
1
1
0
0
0
1
1
1
0
0
0
1
1
1
0
b
a−phase Pre−drive stage output terminal
a−phase Hall Amp. positive input terminal
a−phase Hall Amp. negative input terminal
b−phase Hall Amp. positive input terminal
b−phase Hall Amp. negative input terminal
c−phase Hall Amp. positive input terminal
c−phase Hall Amp. negative input terminal
Forward rotation/reverse rotation switch terminal
Power Supply input terminal
c−phase drive output terminal
GND terminal
b−phase drive output terminal
GND terminal
a−phase drive output terminal
c−phase Pre−drive stage output terminal
b−phase Pre−drive stage output terminal
H
1
0
0
0
1
1
1
0
0
0
1
1
1
0
0
0
1
1
c
Functional Description
L
M
M
M
M
H
H
H
H
L
L
L
L
a
High impedance
Coil Output
2
L
M
H
H
M
H
M
M
H
L
L
L
L
b
L
M
M
M
M
H
H
H
H
L
L
L
L
c
TA7745P/PG/F/FG
2006-3-2