BA6664FP-Y 데이터 시트보기 (PDF) - ROHM Semiconductor

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BA6664FP-Y

1ch Spindle Motor Driver ICs

ROHM Semiconductor 

BA6859AFP-Y,BA6664FM,BD6671FM

Technical Note

2) BA6664FM

(1) Power saving (23 pin)

15KΩ

23

10KΩ

(7) FG output (19 pin)

VCC

5kΩ

19

(2) Torque command input (21 pin, 22 pin)

1kΩ

22

1kΩ

21

(3) Coil output (A1 : 7 pin, A2 : 4 pin, A3 : 2 pin)

VM

External RNFRegister

RNF

7

4

2

(4) Hall input (H1+ : 9 pin, H1- : 10 pin, H2+ : 11 pin,

H2- : 12 pin, H3+ : 13 pin, H3- : 14 pin)

(8) FR output (20 pin)

VCC

30kΩ

20

(9) Short Brake mode (18 pin)

10kΩ

500Ω

500Ω

13kΩ

18

1kΩ

5kΩ 12kΩ

1KΩ

1KΩ

(5) Hall bias (15 pin)

15

100KΩ

(6) FG output (24 pin)

VCC

10kΩ

24

(10)Brake mode (16 pin)

15kΩ

16

10kΩ

(11) Gain switch (26 pin)

100KΩ

26

1KΩ

5KΩ

30KΩ 5KΩ

56KΩ

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11/17

2010.06 - Rev.A

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