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BD7755RFV Datasheet(PDF) 6 Page - Rohm

Part # BD7755RFV
Description  System Motor Driver IC for Half Height Drive (Sensor less)
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD7755RFV Datasheet(HTML) 6 Page - Rohm

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Technical Note
6/18
www.rohm.com
2010.06 - Rev.A
© 2010 ROHM Co., Ltd. All rights reserved.
BD7755RFV
●
Equivalent-circuit diagram of the terminals
Three-phase motor driver output
BEMF voltage detection input
52
47
48
50
45
1
2
51
53pin
5k
5k
10k
5k
52pin
10k
PWM driver output SLED1,2
PWM driver output SA1,2
BTL driver output FC,TK,TL
44
40
42
41
43
39
32
35
37
36
38
39
23
15
17
19
13
18
16
14
BTL driver output LD
BTL driver input FC,TK,TL,LD
PWM driver input SLED1,2
11
13
12
10
200Ω
9
20
21
22
25pin
53pin
200Ω
30
31
27pin
53pin
PWM driver input SA1,2
PWM driver input Spindle
Spindle current limit input
28
29
27pin
53pin
62.6kΩ
200Ω
8
27pin
53pin
54
52pin
53pin


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