BA6664FM View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
MFG CO.
BA6664FM Datasheet PDF : 18 Pages
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BA6859AFP-Y,BA6664FM,BD6671FM
3) BD6671FM
(1) Hall input (H1 : 1 pin, H1-: 2 pin, H2+ : 3 pin,
H2- : 4 pin, H3+ : 5 pin, H3- : 6 pin)
VCC
VCC
Hn+
Hn-
1KΩ
1KΩ
(6) Brake mode selection pin (13 pin)
VCC
13
30KΩ
20KΩ
1KΩ
1KΩ
25KΩ
Technical Note
(2) Gain switch (7pin)
VCC
VCC
100KΩ
7
1KΩ 75KΩ 10KΩ
10KΩ
25KΩ
(7) Torque amp (ECR : 16 pin, EC : 17 pin)
VCC
16,17
1KΩ
(3)CP1 output (9pin)
VCC VCC
50Ω
9
(8) Power saving (18 pin)
VCC
18
30KΩ
20KΩ
(9)RNF2(19 pin)
VCC
19
1KΩ
710Ω
(4) CP2 / VG output (CP2 : 10 pin, VG : 11 pin)
50Ω 11
VM
50Ω 10
(10) Output pin (A1 : 24 pin, A2 : 22 pin, A3 : 20 pin)
VM
24
22
20
(5) CNF pin (12 pin)
VCC
12
50Ω
(11) Hall bias (26 pin)
2KΩ 100KΩ
RNF1
(12) FG / FG3 output (FG : 27 pin, FG3 : 28 pin)
VCC
VCC
VCC
26
50Ω
27,28
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© 2010 ROHM Co., Ltd. All rights reserved.
12/17
2010.06 - Rev.A
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