bd6709fs ROHM Co. Ltd., bd6709fs Datasheet - Page 9

• 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.

◎BD6721FS
0.8
0.6
0.4
0.2
20
15
10
1.0
0.8
0.6
0.4
0.2
0.0
5
0
1
0
2.0
1.5
1.0
0.5
0.0
0
0
0
Fig.28 Hall bias current ability
0
Fig.34 Output low voltage
(Voltage characteristics)
-40 ℃
0.1
95 ℃
25 ℃
Fig.25 OSC low voltage
Fig.31 Circuit current
3
5
Supply voltage, Vcc [V]
0.2
Output current, Io [A]
Hall bias current, IHB [mA]
Supply voltage, Vcc [V]
2
Operating voltage range
0.3
Operating Voltage Range
6
10
0.4
4
9
-40 ℃
95 ℃
25 ℃
0.5
BD6721FS
BD6718FV
BD6721FS
15
BD6718FV
12
6
0.6
12V
17V
5V
100 ℃
-40 ℃
25 ℃
0.7
20
15
8
0.20
0.16
0.12
0.08
0.04
0.00
-10
-15
-20
20
15
10
-0.2
-0.4
-0.6
-0.8
-5
5
0
-1
2.0
1.8
1.6
1.4
1.2
1.0
(Temperature characteristics)
0
0
0
Fig.29 CR output low voltage
Fig.35 Output high voltage
0
Fig.32 Hall input hysteresis
0
Fig.26 OSC high voltage
100 ℃
100 ℃
-40 ℃
-40 ℃
-40 ℃
25 ℃
25 ℃
0.1
95 ℃
25 ℃
1
5
Supply voltage, Vcc [V]
3
CR current, ICR [mA]
0.2
Output current, Io [A]
Supply voltage, Vcc [V]
Operating voltage range
9/40
2
0.3
Operating Voltage Range
6
10
0.4
3
9
-40 ℃
95 ℃
25 ℃
0.5
BD6718FV
BD6721FS
15
100 ℃
BD6721FS
25 ℃
-40 ℃
BD6718FV
4
12
0.6
20
0.7
5
15
25.0
20.0
15.0
10.0
5.0
0.0
-0.2
-0.4
-0.6
-0.8
1.0
0.8
0.6
0.4
0.2
0.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-1
0
(Temperature characteristics)
0
Fig.36 Output high voltage
0
0
0
Fig.33 Output low voltage
Fig.27 VREF current ability
-40 ℃
95 ℃
25 ℃
Fig.30 CR discharge time
0.1
0.1
(Voltage characteristics)
3
Supply voltage, Vcc [V]
VREF current, IVREF [mA]
0.2
Output current, Io [A]
1
0.2
Output current, Io [A]
Operating Voltage Range
6
0.3
0.3
5V
2
0.4
0.4
9
12V
0.5
BD6718FV
0.5
BD6721FS
BD6718FV
17V
BD6721FS
12
3
100 ℃
-40 ℃
95 ℃
25 ℃
0.6
0.6
25 ℃
-40 ℃
15
0.7
0.7
4