KA9258D 데이터 시트보기 (PDF) - Fairchild Semiconductor

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KA9258D

4-Channel 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

Pin Name

DO1.1

DO1.2

DI1.1

DI1.2

REG

REO

MUTE

GND1

DI2.1

DI2.2

DO2.1

DO2.2

GND2

OPOUT

OPIN(-)

OPIN(+)

DO3.1

DO3.2

DI3.1

DI3.2

VCC1

VCC2

VREF

DI4.1

DI4.2

DO4.1

DO4.2

GND3

KA9258D(KA9258CD)

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

O

External transistor base drive output

O

Regulator output

I

Mute signal input

-

Ground 1

I

Channel 2 output 1

I

Channel 2 output 2

O

Channel 2 input 1

O

Channel 2 input 2

-

Ground 2

O

OP-amplifier output

I

OP-amplifier negative input

I

OP-amplifier positive input

O

Channel 3 output 1

O

Channel 3 output 2

I

Channel 3 input 1

I

Channel 3 input 2

-

Power supply voltage 1

-

Power supply voltage 2

I

Bias Voltage

I

Channel 4 input 1

I

Channel 4 input 2

O

Channel 4 output 1

O

Channel 4 output 2

-

Ground 3

3

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