JVC XV-SA600BK - BA6664 FM-X (IC251): 3 Phase Motor Driver

XV-SA600BK/XV-SA602SL
29
4.4 BA6664FM-X (IC251) : 3Phase Motor Driver
4.4.1 Pin layout
4.4.2 Block diagram
NC
A3
NC
A2
NC
NC
A1
G
ND
H1+
H1-
H2+
H2-
H3+
H3-
RN
F
VM
GS
W
Vcc
FG
PS
EC
EC
R
FR
FG
2
SB
CN
F
BR
VH
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
29 30
28
27
26
25
24
23
22
21
20
19
18
17
16
15
BRAKE MODE
Hall Bias
SHORT BRAKE
VH
BR
CN
F
SB
FG2
FR
VCC
VCC
R
D Q
CK Q
ECR
EC
PS
FG
VCC
VCC
GSW
VM
R
NF
GAIN
SWITCH
2
4
7
8
9
10
11
12
13
14
H
1+
H1-
H2+
H2-
H
3+
H
3-
+
-
+
-
+
-
+
-
+
-
+
-
TSD
PS
TOROUE
SENSE AMP
GAIN
CONTROL
+
-
+ -
DRIVER
HALL AMP
TL
A3
A2
A1
G
ND
CURRENT
SENSE AMP