KA9259ED 데이터 시트보기 (PDF) - Fairchild Semiconductor

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KA9259ED

5-Channel Motor Driver

Fairchild Semiconductor 

KA9259D

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

Pin Name

DO1.1

DO1.2

DI1.1

DI1.2

REB

REO

MUTE

GND1

DI5.1

DI2

DO2.1

DO2.2

GND2

DI5.2

DO5.1

DO5.2

DO3.1

DO3.2

DI3

LD CTL

VCC1

VCC2

VREF

DI4.1

DI4.2

DO4.1

DO4.2

GND3

I/O

Pin Function Description

O

Focus output 1 (−)

O

Focus output 2 (+)

I

Focus input 1

I

Focus input 2 (Adjustable)

O

Regulator base

O

Regulator output, 5V

I

Mute

-

Ground 1

I

Loading input 1

I

Spindle input 2

O

Spindle output (+)

O

Spindle output (−)

-

Ground 2

I

Loading input 2

O

Loading output 1(+)

O

Loading output 2(−)

O

Sled output (−)

O

Sled output (+)

I

Sled input

I

Loading motor speed control

-

Supply voltage 1

-

Supply voltage 2

I

2.5V bias

I

Tracking input 1 (Adjustable)

I

Tracking input 2

O

Tracking output 1 (+)

O

Tracking output 2 (−)

-

Ground 3

3

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