KA3032 데이터 시트보기 (PDF) - Fairchild Semiconductor

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KA3032

5-Channel Motor Drive IC

Fairchild Semiconductor 

KA3032

Pin Definitions

Pin Number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

Pin Name

OUT1

IN2.1

IN2.2

OUT2

IN3.1

GND

GND

IN3.2

OUT3

IN4.1

IN4.2

OUT4

CTL

FWD1

REW1

SGND

OPOUT

GND

GND

OPIN(+)

OPIN(−)

MUTE4

MUTE3

MUTE1, 2

PVCC1

DO5.2

DO5.1

DO4.2

DO4.1

GND

GND

DO3.2

DO3.1

PGND

DO2.2

DO2.1

DO1.2

DO1.1

PVCC2

I/O

Pin Function Description

O

CH 1 op-amp output

I

CH 1 op-amp input (+)

I

CH 2 op-amp input (−)

O

CH 2 op-amp output

I

CH 3 op-amp input (+)

-

Ground

-

Ground

I

CH 3 op-amp input (−)

O

CH 3 op-amp output

I

CH 4 op-amp input (+)

I

CH 4 op-amp input (−)

O

CH 4 op-amp output

I

CH 5 motor speed control

I

CH 5 forward input

I

CH 5 reverse input

-

Signal ground

O

Opamp output

-

Ground

-

Ground

I

Opamp input (+)

I

Opamp inpt (−)

I

CH 4 mute

I

CH 3mute

I

CH 1, CH 2 mute

-

Power supply voltage (For CH 5)

O

CH 5 drive output

O

CH 5 drive output

O

CH 4 drive output

O

CH 4 drive output

-

Ground

-

Ground

O

CH 3 drive output

O

CH 3 drive output

-

Power ground

O

CH 2 drive output

O

CH 2 drive output

O

CH 1 drive output

O

CH 1 drive output

-

Power supply voltage

(For CH 1, CH 2, CH 3, CH 4)

3

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