KA3022D データシートの表示（PDF） - Fairchild Semiconductor

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KA3022D

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-

DO1+

IN1

IN1.1

OPIN+

OPIN-

MUTE4

GND

OPOUT

VCC2

NC

DO2+

DO2-

GND

REV

FWD

DO3-

DO3+

CTL

IN3

VCC3

VCC1

REF

IN4.1

IN4

DO4+

DO4-

GND

KA3022D/KA3022D3

I/O

Pin Function Description

O Drive1 Output (-)

O Drive1 Output (+)

I Drive1 Input

I Drive1 Input, gain adjust.

I OP-AMP Input (+)

I OP-AMP Input (-)

I CH4 Mute

- Ground

O OP-Amp Output

I Power Supply for CH2 and pre driver

- No Connection

O Drive2 Output (+)

O Drive2 Output (-)

- Ground

I CH2 Reverse

I CH2 Forward

O Drive3 Output (-)

O Drive3 Output (+)

I CH2 Motor Speed Control

I CH3 Input

I Power Supply for CH3

I Power Supply for CH1,4

I Bias Voltage Input

I Drive4 Input, gain adjust.

I Drive4 Input

O Drive4 Output (+)

O Drive4 Output (-)

- Ground

3

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