TA7259F TOSHIBA [Toshiba Semiconductor], TA7259F Datasheet - Page 2

• Manufacturer Part Number: TA7259F
• Description: 3-PHASE BRUSHLESS DC MOTOR DRIVER IC
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

BLOCK DIAGRAM
PIN FUNCTION
F/FG type: NO. 4, 7, 8, 9, 14, 17 pins are no connection.
Control input
P TYPE
Fin
CW/CCW switch
10
11
12
13
14
1
2
3
4
5
6
7
8
9
PIN No.
F/FG TYPE
Fin
10
11
12
13
15
16
18
19
20
1
2
3
5
6
Position sensing input
SYMBOL
V
V
GND
H
H
H
H
H
V
FRS
H −
R
L
L
IN
IN
L
b
b
a
a
c
CC
b
a
F
c
+
−
+
+
−
+
−
TA7259P/TA7259F/FG
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
Output current detection terminal
c−phase drive output terminal
b−phase drive output terminal
Power supply input terminal
a−phase drive output terminal
Forward / Reverse / Stop switch terminal
Control Amp, negative input terminal
Control Amp, positive input terminal
a−phase Hall Amp. positive input terminal
a−phase Hall Amp. negative input terminal
GND Terminal
2
FUNCTION DESCRIPTION
TA7259P/F/FG
2006-4-14