SA5664 데이터 시트보기 (PDF) - Silan Microelectronics

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SA5664

3-PHASE SPINDLE MOTOR DRIVER FOR CD-ROM

Silan Microelectronics 

PIN CONFIGURATION

SA5664

PIN DESCRIPTION

Pin NO.

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

NC

A3

NC

A2

NC

NC

A1

GND

H1+

H1-

H2+

H2-

H3+

H3-

VH

BR

CNF

SB

FG2

FR

ECR

EC

PS

FG

VCC

GSW

VM

RNF

Descriptions

No connection

Output (A3)

No connection

Output (A2)

No connection

No connection

Output (A1)

Ground

Hall signal (H1+)

Hall signal (H1-)

Hall signal (H2+)

Hall signal (H2-)

Hall signal (H3+)

Hall signal (H3-)

Hall bias

Brake mode

Phase compensation capacitor

Short brake

FG signal (3X)

Rotation terminal direction output

Output current control reference

Output current control voltage

Start/stop mode

FG signal (1X)

Power supply for signal division

Gain switch

Power supply for driver division

Output current sense resistance

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http: www.silan.com.cn

REV:1.1 2005.08.09

Page 4 of 12

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