BA664FP 데이터 시트보기 (PDF) - ROHM Semiconductor

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BA664FP

CDROM

ROHM Semiconductor 

モータドライバ

!ブロックダイアグラム

BA6664FP/BA6664FM

A3

2

A2

4

RNF

28

DRIVER

RNF

VM

27

TSD

GAIN

GSW

VM

SWITCH

26

GAIN

CONTROL

CURRENT

SENSE AMP

＋−

VCC

VCC

25

TL

A1

7

FG

24

VCC

HALL 1

HALL 2

HALL 3

GND

8

H1＋

9

H1−

10

H2＋

11

H2−

12

H3＋

13

H3−

14

HALL AMP

＋

−

＋

−

＋

−

＋

−

＋

−

＋

−

R

DQ

CK Q

PS

TORQUE

SENSE AMP

＋

−

VCC

VCC

SHORT BRAKE

BRAKE MODE

PS

23

EC

22

ECR

21

FR

20

FG2

19

SB

18

CNF

17

BR

16

HALL BIAS

VH

15

FIN

SERVO

SIGNAL

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