BU24025MWV_11 Datasheet, PDF (3/5 Pages) Rohm – Silicon monolithic integrated circuit

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◇Block Diagram
◇Pin functions
No.
Pin name
1
CSB
2
SCLK
3
SDATA
4
PIOUT1
5
OUT5A
6
MVCC5
7
MGND5
8
OUT5B
9
DVSS
10
FCLK
11
DVDD
12
OUT1A
13
MVCC12
14
OUT1B
15
OUT2A
16
MGND12
17
OUT2B
18
PIOUT2
19
IN5A
20
IN5B
21
IN6A
22
IN6B
Power supply
Function
DVDD
DVDD
CSB logic input
SCLK logic input
DVDD
DVDD
MVCC5
-
-
MVCC5
-
DVDD
-
MVCC12
-
MVCC12
MVCC12
-
MVCC12
DVDD
DVDD
DVDD
DVDD
DVDD
SDATA logic input
PI driving output1
5-channel driver A output
5-channel driver power supply
5-channel driver ground
5-channel driver B output
Digital ground
FCLK logic input
Digital power supply
1-channel drive A output
1-2channel driver power supply
1-channel drive B output
2-channel drive A output
1-2channel driver ground
2-channel drive B output
PI driving output2
IN5A logic input
IN5B logic input
IN6A logic input
IN6B logic input
No.
Pin name
Power supply
Function
23
SENSE6
24 VDDAMP67
25
OUT6A
26
RNF6
27
OUT6B
28
MGND67
29
OUT7A
30
RNF7
31
OUT7B
32
SENSE7
33
IN7A
34
IN7B
35
STATE11
36
STATE12
37
STATE21
38
STATE22
39
OUT3A
40
MVCC34
41
OUT3B
42
OUT4A
43
MGND34
44
OUT4B
VDDAMP67
-
RNF6
RNF6
RNF6
-
RNF7
RNF7
RNF7
VDDAMP67
DVDD
DVDD
DVDD
DVDD
DVDD
DVDD
MVCC34
-
MVCC34
MVCC34
-
MVCC34
Negative input for 6ch current driver
Power supply of 6-7channel current
driver control
6-channel driver A output
6-channel driver power supply
6-channel driver B output
6-7channel driver ground
7-channel driver A output
7-channel driver power supply
7-channel driver B output
Negative input for 7ch current driver
IN7A logic input
IN7B logic input
STATE11 logic output
STATE12 logic output
STATE21 logic output
STATE22 logic output
3-channel driver A output
3-4channel driver power supply
3-channel driver B output
4-channel driver A output
3-4channel driver ground
4-channel driver B output
REV. B