TA7289F データシートの表示（PDF） - Toshiba
部品番号
コンポーネント説明
メーカー
TA7289F Datasheet PDF : 19 Pages
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PIN FUNCTION
PIN No.
P
F/FG
1
20
2
2
3
3
4
5
5
7
6
9
7
10
8
12
9
14
10
15
11
16
12
17
13
18
14
19
FIN
FIN
PIN
SYMBOL
Vref
IN B
IN A
COSC
NF
OUT B
VI
OUT A
GND
VCC
20
21
22
23
GND
FUNCTIONAL DESCRIPTION
NF voltage supply input terminal
Signal input terminal
Signal input terminal
Function
Internal oscillation frequency input terminal
Output current detection terminal
Output B terminal
Comparator input terminal
Output A terminal
GND terminal
Power voltage supply terminal
D / A input terminal
D / A input terminal
D / A input terminal
D / A input terminal
GND terminal
Note: Pin (1), (4), (6), (8), (11), (13) of TA7289F/FG are all NC (Non−connection)
FUNCTION
IN A
IN B
OUT A
OUT B
MODE
L
L
OFF
OFF
STOP
H
L
H
L
CW / CCW
L
H
L
H
CCW / CW
H
H
OFF
OFF
STOP
TA7289P/F/FG
INPUT CIRCUIT (IN A, IN B)
Input circuit is shown in Fig.1 IN A and IN B are TTL compatible “Low Active” type and have a hysteresis of 0.8
V Typ at Tj = 25°C.
TA7289P / TA7289F/FG
Fig. 1
3
2006-3-2
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