FAN8727(2002) 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FAN8727
(Rev.:2002)

Spindle + 4-CH Motor Drive IC

Fairchild Semiconductor 

FAN8727

Pin Definitions (Continued)

Pin Number

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

Pin Name

AVM3

DO4-

DO4+

MUTE4

MUTE3

MUTE12

AVM4

BIAS

BTLSGND

H1-

H1+

H2-

H2+

H3-

H3+

I/O

Pin Function Description

-

BTL CH3 Motor Supply Voltage

O

BTL Drive 4 Output (-)

O

BTL Drive 4 Output (+)

I

BTL Drive Mute CH4

I

BTL Drive Mute CH3

I

BTL Drive Mute CH1, 2

-

BTL CH4 Motor Supply Voltage

-

BTL Bias Voltage

-

BTL Drive Signal Ground

I

Hall1(-) Input

I

Hall1(+) Input

I

Hall2(-) Input

I

Hall2(+) Input

I

Hall3(-) Input

I

Hall3(+) Input

4

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