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Número de pieza
componentes Descripción
STK681-320 Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
STK681-320
Thick-Film Hybrid IC Forward/Reverse Motor Driver
SANYO -> Panasonic
STK681-320 Datasheet PDF : 10 Pages
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10
Internal Block Diagram
STK681-320
NC NC VCC1 OUT1 OUT2 VCC1 NC NC
11 10 9 8
6
7
5
4
F1
F3
IN1 12
F2
F4
13 IN2
INH 14
82k
Ω
Current
control
5.1k
Ω
Overheating
current control
15 VCC2
16
Vref1a
RSI
19
3
RSO
Rs
0.056
Ω
1 GND
2 S.P
18
Vref1b
17 Vref2
Sample Application Circuit
ITF02479
STK681-320
VCC2=5V
15
IN1
12
IN2
13
INH
+
C2
10
μ
F/50V
14
Vref2 17
Vref1a
16
Vref1b 18
RSO 3
RSI 19
2
S.P
7
VCC1=24V
9
OUT1
8
OUT2
6
Motor
4 NC
5 NC
10 NC
11 NC
1
+
C1
47
μ
F to /50V
CCW
CW
GND
ITF02478
No. A0762-4/10
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