KA9259HD データシートの表示（PDF） - Fairchild Semiconductor

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KA9259HD

5-Channel Motor Drive IC

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

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

KA9259D(KA9259HD)

I/O

Pin Function Description

O

Channel 1 output 1

O

Channel 1 output 2

I

Channel 1 input 1

I

Channel 1 input 2 (Adjustable)

O

External transistor base drive output

O

Regulator output

I

Mute signal input

-

Ground 1

I

Channel 5 input 1 (Loading Motor)

I

Channel 2 input

O

Channel 2 output 1

O

Channel 2 output 2

-

Ground 2

I

Channel 5 input 2 (Loading Motor)

O

Channel 5 output 1 (Loading Motor)

O

Channel 5 output 2 (Loading Motor)

O

Channel 3 output 1

O

Channel 3 output 2

I

Channel 3 input

I

Channel 5 (Loading Motor) speed control input

-

Power supply voltage 1

-

Power supply voltage 2

I

Bias voltage input

I

Channel 4 input 1 (Adjustable)

I

Channel 4 input 2

O

Channel 3 output 1

O

Channel 3 output 2

-

Ground 3

3

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