BA6868FM_11 Datasheet, PDF (3/5 Pages) Rohm – Silicon monolithic integrated circuits

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○Package outline
Product
No.
BA6868FM
Lot No.
HSOP-M28 (Unit: mm)
○Block diagram
PCV
SGND
TSD
N.C.
OSC oscillation
RCC
ECR
CNF
Ripple
cancel
-
+
ECAmp
FIN
Saturation prevention
for high and low sides
A 1A 2A 3
Hall Amp
+
-
+
-
+
-
Rotation
direction
PCI
H2+
H2-
H1+
H1-
H3+
H3-
FIN
MGND
TL
EC
ED/S
CS
RNF
N.C.
Com
Signal synthesization
+
-
CSAmp
A3
A2
output
A1
Hall
power
supply
VH+
VCC
VM
N.C.
A3
A2
A1
○Pin No. / Pin name
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pin name
PCV
SGND
N.C.
OSC
RCC
ECR
CNF
MGND
TL
EC
ED/S
CS
RNF
N.C.
A1
A2
A3
N.C.
VM
Vcc
VH+
H3-
H3+
H1-
H1+
H2-
H2+
PCI
REV. B