bd6709fs ROHM Co. Ltd., bd6709fs Datasheet - Page 4

• 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.

●ELECTRICAL CHARACTERISTICS(Unless otherwise specified Ta=25℃,Vcc=12V)
◎BD6718FV
◎BD6709FS
Circuit current
Hall input hysteresis
Output low voltage
Output high voltage
Lock detection ON time
Lock detection OFF time
FG output low voltage
FG output leak current
OSC low voltage
OSC high voltage
OSC frequency
Level amp gain
Level amp output low voltage
Level amp output high voltage
VREF voltage
CL-CS offset voltage
Circuit current
Hall input hysteresis
H side output current
H side output leak current
L side output high voltage
L side output low voltage
Lock detection ON time1
Lock detection OFF time1
Lock detection ON time2
Lock detection OFF time2
FG output low voltage
AL output low voltage
FG output leak current
AL output leak current
OSC low voltage
OSC high voltage
OSC frequency
VREF voltage
Hall bias voltage
CR current ability
CR output low voltage
CR discharge time
*
*
This voltage is reference, not guarantee.
This voltage is reference, not guarantee.
Parameter
Parameter
VOSCH
VOSCH
Symbol
VOSCL
VLAOH
Symbol
VOSCL
VLAOL
TOFF2
TOFF1
FOSC
FOSC
VHYS
TOFF
VFGL
VREF
VHYS
TON1
TON2
VFGL
VREF
Vcofs
VALL
IFGL
IFGL
VOH
TON
IALL
VHB
VCR
TCR
VOL
GLA
VLH
VLL
ICR
IHL
Icc
Icc
IH
0.30
0.15
0.15
Min.
Min.
±5
±5
3.0
2.5
1.5
3.0
4.0
4.0
1.5
3.0
0.4
1.2
2.2
1.2
50
5
3
9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Limit
±10
Limit
±10
Typ.
0.50
Typ.
18.5
25 *
25 *
6.0
0.2
0.2
4.0
2.0
3.5
0.9
1.2
4.4
8.0
0.2
0.2
0.3
3.0
0.3
6.0
0.3
0.3
0.7
1.5
2.5
1.5
0.3
10
-
-
-
-
-
-
-
-
4/40
Max.
Max.
±15
±15
0.70
12.0
0.35
0.35
100
9.0
0.3
0.3
5.5
0.3
2.5
4.0
1.2
1.5
4.8
0.5
5.0
0.5
0.4
0.4
1.0
1.8
2.8
1.8
0.5
50
30
20
10
50
50
28
-
-
-
-
μsec
Unit
μA
kHz
Unit
μA
μA
μA
kHz
sec
sec
sec
sec
sec
sec
mA
mV
mV
mA
mV
mA
mA
dB
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Io=200mA
Io=-200mA
Voltage between output and
Vcc
IFG=5mA
VFG=15V
COSC=470pF
ILAOUT=1mA
ILAOUT=-1mA
Voltage between output and
Vcc
IVREF=-1mA
Io=-10mA
Voltage between output and
Vcc
Io=10mA
SEL(6PIN)：OPEN or H
SEL(6PIN)：OPEN or H
SEL(6PIN)=L
SEL(6PIN)=L
IFG=5mA
IAL=5mA
VFG=15V
VAL=15V
COSC=470pF
IVREF=-1mA
VCR=1.5V
ICR=0.5mA
Conditions
Conditions
Characteristics
Characteristics
Fig.14,15
Fig.9,10
Fig.3,4
Fig.5,6
FIg.12
Fig.16
Fig.17
Fig.18
Fig.19
Fig.20
Fig.21
Fig.22
Fig.21
Fig.23
Fig.24
Fig.24
Fig.25
Fig.26
Fig.27
Fig.28
Fig.29
Fig.30
Fig.11
Fig.1
Fig.2
Fig.7
Fig.8
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-
-
-
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