KA2822BD 查看數據表（PDF） - Fairchild Semiconductor

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KA2822BD

3-Phase BLDC Motor Driver

Fairchild Semiconductor 

KA2822D

Pin Assignments

FG INPUT(−)

1

AGC

2

INDEX PULSE WIDTH

3

VOLTAGE REG

4

INDEX BURST

5

INDEX OUTPUT

6

CE

7

28

FG INPUT(+)

27

HALL BIAS

26

CURRENT DETECTION1

25

V INPUT(−)

24

V INPUT(+)

23

U PHASE OUTPUT

22

V PHASE OUTPUT

FIN

KA2822D

SIGNAL GROUND

8

FG ZERO CROSS

9

FG OUTPUT

10

RPM SELECT

11

CHARGE PUMP OUTPUT

12

OSC INPUT

13

NC

14

FIN

21

W PHASE OUTPUT

20

NC

19

U INPUT(+)

18

U INPUT(−)

17

CURRENT DETECTION2

16

VCC

15

PHASE COMPENSATION

2

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