BA6956AN_11 Datasheet, PDF (9/18 Pages) Rohm – 1.0A Reversible Motor Drivers (Single Motor)

BA6956AN,BA6287F,BA6285FS,BA6285AFP-Y,BA6920FP-Y
Technical Note
●Block diagram and pin configuration
BA6285AFP-Y
R1
VM
16
VCC
17
C1
FIN 18
RIN 20
POWER
SAVE
19
TSD
CTRL
FIN
78
GND
GND
9
OUT1
M
C2
Fig.31 BA6285AFP-Y
VREF
21
RNF
6
5
OUT2
C3
VCC
R2
ZD
Table 4 BA6285AFP-Y
Pin
Name
Function
1
NC
NC
2
NC
NC
3
NC
NC
4
NC
NC
5
OUT2 Driver output
6
RNF Power ground
7
GND GND
8
GND GND
9
OUT1 Driver output
10
NC
NC
11
NC
NC
12
NC
NC
13
NC
NC
14
NC
NC
15
NC
NC
16
VM
Power supply (driver stage)
17
VCC Power supply (small signal)
18
FIN
Control input (forward)
19
PS
Power save enable pin
20
RIN
Control input (reverse)
21
VREF Reference voltage setting pin
22
NC
NC
23
NC
NC
24
NC
NC
25
NC
NC
FIN
GND GND
NC
NC
NC
NC
OUT2
RNF
GND
GND
GND
OUT1
NC
NC
NC
NC
NC
NC
NC
NC
VREF
RIN
GND
PS
FIN
VCC
VM
NC
NC
Fig.32 BA6285AFP-Y (HSOP25)
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2011.05 - Rev.B