STK681-310 データシートの表示（PDF） - ON Semiconductor

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STK681-310

Thick-Film Hybrid IC Forward/Reverse Motor Driver

ON Semiconductor 

Internal Block Diagram

STK681-310

NC NC VCC1 OUT1 OUT2 VCC1 NC NC

11 10 9 8

6

7

5

4

IN1 12

INH 14

TR1

TR2

F1

F2

82kΩ

Current

control

7.5kΩ

Overheating

current control

Sample Application Circuit

13 IN2

15 VCC2

16 Vref1a

RSI

19

3 RSO

Rs

0.10Ω

1 GND

2 S.P

18 Vref1b

17 Vref2

ITF02477

STK681-310

VCC2=5V

15

IN1

12

IN2

13

INH

+

C2

10μF/50V

14

Vref2 17

Vref1a 16

Vref1b 18

RSO 3

RSI 19

2

S.P

7

VCC1=24V

9

OUT1

8

OUT2

6

4 NC

5 NC

10 NC

11 NC

1

Motor

CCW

CW

+ C1

at least 47μF/50V

GND

ITF02476

No. A0761-4/10

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