STK681-300 Sanyo Semicon Device, STK681-300 Datasheet - Page 4

• Manufacturer Part Number: STK681-300
• Description: Forward/Reverse Motor Driver
• Manufacturer: Sanyo Semicon Device

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Internal Block Diagram
Sample Application Circuit
V CC 2=5V
10μF/50V
INH
IN1
IN2
INH
IN1
12
14
C2
+
Vref1a
Vref1b
RSO
RSI
NC
11
Vref2
NC
15
12
13
14
17
16
18
19
10
3
TR1
F1
STK681-300
V CC 1
Current
control
S.P
9
STK681-300
2
OUT1
8
5.1kΩ
OUT2
6
10
11
7
9
8
6
4
5
1
82kΩ
V CC 1
OUT1
OUT2
NC
NC
NC
NC
7
current control
TR2
Overheating
F2
NC
5
+
C1
at least 47μF/50V
NC
4
Rs
0.10Ω
Motor
13
15
16
19
18
17
1
3
2
V CC 1=24V
ITF02477
IN2
V CC 2
Vref1a
RSO
RSI
GND
S.P
Vref1b
Vref2
ITF02476
GND
CCW
CW
No. A0760-4/10
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