TA8440F データシートの表示（PDF） - Toshiba
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コンポーネント説明
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TA8440F Datasheet PDF : 9 Pages
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PIN FUNCTION
Pin No.
H
F
1
2
2
4
3
5
4 FIN
5
7
6
9
7
1
8
13
9
15
10 14, 17
11 16
12 18
SYMBOL
ENABLE
IN
BRAKE
SG
CHOP
VCC
VS
OUTA
PG
COMMON
PG
OUT A
FUNCTIONAL DESCRIPTION
ENABLE terminal
Forward rotation / reverse rotation switch terminal
BRAKE terminal
Signal GND
PWM signal input terminal
Power voltage supply terminal for control
Power voltage supply terminal for motor driver
Output terminal
Power GND
COMMON terminal
Power GND
Output terminal
TA8440F: 3, 6, 8, 10, 11, 12, 19, 20 pin is No Connection.
FUNCTION
INPUT
IN
BRAKE
ENABLE
CHOP
H
H
H
L
L
H
H
L
(*)
(*)
L
(*)
(*)
L
H
(*)
H
H
H
H
L
H
H
H
*:
Don’t care
∞: High impedance
OUTPUT
OUTA
OUT A
H
L
L
H
∞
∞
L
L
∞
L
L
∞
MAXIMUM RATING (Ta = 25°C)
CHARACTERISTIC
Supply Voltage
Input Voltage
Output Current
AVE
PEAK
Power Dissipation
Operating Temperature
Storage Temperature
Note 1: t = 100 ms
Note 2: No heat sink
Note 3: Tc = 75°C
SYMBOL
VCC
VS
VIN
IO (AVE.)
IO (PEAK)
PD
Topr
Tstg
RATING
7
50
−0.3~VCC
1.5
3.0 (Note 1)
2.52 (Note 2)
25.0 (Note 3)
−30~75
−55~150
UNIT
V
V
A
A
W
°C
°C
TA8440H/F
MODE
MOTOR
CW / CCW
CCW / CW
Stop
Brake
Chop
Chop
2
2001-08-29
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