KA3017 데이터 시트보기 (PDF) - Fairchild Semiconductor

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KA3017

Spindle + 4-CH Motor Driver

Fairchild Semiconductor 

Internal Block Diagram

KA3017

FIN (GND)

12

11

10

9

8

7

6

5

4

3

2

1

PWRGND 13

A3 14

Power

Save

+−

Absolute

Values

48 H3+

47 H3−

A2 15

+−

46 H2+

A1 16

Direction

Detector

Detector

45 H2−

OPIN + 17

44 H1+

OPIN − 18

−+

−+

43 H1−

OPOUT 19

VCC1 20

AVM12 21

DI4 22

DI3 23

+−

+

−

x2

x2

+−

+

−

x2

x2

42 BTLSGND

+−

+

−

x2

x2

+−

+

−

41 BIAS

40 AVM4

x2

39 MUTE12

x2 MUTE

MUTE

MUTE 38 MUTE3

DI2 24

25

26 27

28

29

30

FIN (GND)

37 MUTE4

31

32

33

34

35

36

5

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