bd6709fs ROHM Co. Ltd., bd6709fs Datasheet - Page 6

• Manufacturer Part Number: bd6709fs
• Description: Dc Brushless Motor Drivers For Cooling Fans Speed Controllable Single-phase Full-wave Dc Brushless Fan Motor Drivers
• Manufacturer: ROHM Co. Ltd.

●Truth table
◎BD6722FS
Circuit current
Hall input hysteresis
High side output current
High side output leak
current
Low side output voltage
Lock detection ON time
Lock detection OFF time
FG output low voltage
FG output leak current
AL output low voltage
AL output leak current
OSC low voltage
OSC high voltage
OSC charge current
OSC discharge current
Output ON Duty 1
Output ON Duty 2
Output ON Duty 3
VREF voltage
Current limit voltage
VTH input bias current
VMIN input bias current
◎BD6709FS
◎BD6718FV
◎BD6721FS
◎BD6718FV
Parameter
H+
H+
H+
H+
H
H
H
H
L
L
L
L
H-
H-
H-
H-
H
H
H
H
L
L
L
L
VOSCH
Symbol
VOSCL
ICOSC
IDOSC
DUTY1
DUTY2
DUTY3
IVMIN
VHYS
VFGL
VREF
TOFF
VALL
OUT1
OUT1
IFGL
IVTH
TON
IALL
VCL
A1H
IHL
Hi-Z
Icc
VL
CR
IH
H
H
H
H
L
L
L
0.18
2.24
Min.
320
±5
5.0
3.6
0.8
-50
2.8
26
75
45
15
5
OUT2
OUT2
-
-
-
-
-
-
-
-
A1H
Hi-Z
Hi-Z
A1L
H
H
L
L
L
L
Limit
±10
Typ.
0.15
0.15
2.44
350
8.0
0.3
0.3
6.0
1.0
-32
3.0
10
32
80
50
20
-
-
-
-
-
A2H
Hi-Z
A1L
FG
FG
H
H
H
6/40
L
L
L
L
Max.
±15
11.0
0.45
0.42
2.64
380
8.4
0.3
0.3
1.2
-26
3.2
0.2
0.2
20
10
10
10
50
85
55
25
A2H
Hi-Z
Hi-Z
A2L
Unit
μA
μA
μA
μA
μA
μA
μA
sec
sec
mA
mV
mA
mV
L
L
%
%
%
V
V
V
V
V
V
VH=34V
Io=600mA
IFG=5mA
VFG=17V
IAL=5mA
VAL＝17V
VTH=VREF*0.429
A1H=Pull up 1kΩ
COSC=470pF
VTH=VREF*0.573
A1H=Pull up 1kΩ
COSC=470pF
VTH=VREF*0.717
A1H=Pull up 1kΩ
COSC=470pF
IVREF=-2mA
A2L
FG
H
H
L
L
Conditions
FG
H
L
Characteristics
Fig. 61,62
Fig.56,57
Fig.61,62
Fig.66,67
Fig.52
Fig.53
Fig.54
Fig.55
Fig.58
Fig.59
Fig.60
Fig.60
Fig.63
Fig.64
Fig.65
Fig.65
Fig.68
Fig.69
Fig.70
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