KA3017 데이터 시트보기 (PDF) - Fairchild Semiconductor

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KA3017

Spindle + 4-CH Motor Driver

Fairchild Semiconductor 

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

Pin Name

VH

FG

ECR

EC

VCC2

PC1

SIGGND

VM

CS1

S/S

DIR

SB

PWRGND

A3

A2

A1

OPIN+

OPIN-

OPOUT

VCC1

AVM12

DI4

DI3

DI2

DI1

DO1-

DO1+

DO2-

DO2+

BTLPGND1

BTLPGND2

DO3-

DO3+

KA3017

I/O

Pin Function Description

I

Hall Bias

O

FG Signal Output

I

Torque Control Reference

I

Torque Control Signal

-

Supply Voltage

-

Phase Compensation Capacitor

-

Signal Ground

-

Motor Supply Voltage

I

Current Sensor

I

Start/Stop

O

3-Phase Rotational Direction Output

I

Short Brake

-

Power Ground

O

3-Phase Output 3

O

3-Phase Output 2

O

3-Phase Output 1

I

OP-AMP Input (+)

I

OP-AMP Input (-)

O

OP-AMP Output

-

Supply Voltage

-

BTL CH-1, 2 Motor Supply Voltage

I

BTL Drive Input 4

I

BTL Drive Input 3

I

BTL Drive Input 2

I

BTL Drive Input 1

O

BTL Drive 1 Output (-)

O

BTL Drive 1 Output (+)

O

BTL Drive 2 Output (-)

O

BTL Drive 2 Output (+)

-

BTL Power Ground 1

-

BTL Power Ground 2

O

BTL Drive 3 Output (-)

O

BTL Drive 3 Output (+)

3

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