BD6989FVM-TR datasheet(6/17 Pages) ROHM

Part #	BD6989FVM-TR

Description	Low-voltage Single-phase Full-wave DC Brushless Fan Motor Drivers

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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BH6766FVM

0

1

2

3

4

5

6

024

68

Supply voltage, Vcc[V]

-15

-10

-5

0

5

10

15

02

468

Supply voltage, Vcc[V]

0.0

0.2

0.4

0.6

0.8

1.0

0.0

2.0

4.0

6.0

8.0

Supply voltage, Vcc[V]

0.0

0.1

0.2

0.3

0.4

0.5

01

23

45

AL current, IAL[mA]

0.0

0.1

0.2

0.3

0.4

0.5

01

2

3

45

FG current, IFG[mA]

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

02

468

Supply voltage, Vcc[V]

0.0

0.4

0.8

1.2

1.6

02

46

8

10

Hall bias current, IHB[mA]

Fig.18 Hall bias voltage

Fig.15 Input hysteresis voltage

105℃

Fig.13 FG low voltage

Fig.14 AL low voltage

6V

2.2V

5V

Fig.17 Lock detection OFF time

-40℃

25℃

105℃

Fig.16 Lock detection ON time

-40℃

25℃

105℃

25℃

-40℃

25℃

-40℃

105℃

25℃

-40℃

BH6799FVM

BH6789FVM

BH6799FVM/BH6789FVM

6V

2.2V

5V

Operating Voltage Range

0.0

0.4

0.8

1.2

1.6

024

68

10

Hall bias current, IHB[mA]

-20

-15

-10

-5

0

5

10

15

20

02

468

Supply voltage, Vcc[V]

0.0

0.2

0.4

0.6

0.8

1.0

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

Output current, Io[A]

Fig.20 Output L voltage

105℃

25℃

-40℃

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

Output current, Io [A]

0.0

0.1

0.2

0.3

0.4

0.5

01

2

3

45

FG current, IFG[mA]

Fig.19 Circuit current

105℃

-40℃

25℃

105℃

Fig.21 Output H voltage

Fig.22 FG low voltage

105℃

25℃

-40℃

Fig.24 Hall bias voltage

Fig.23 Input hysteresis voltage

25℃

-40℃

105℃

25℃

-40℃

BH6766FVM

105℃

25℃

-40℃

BH6766FVM

6V

2.2V

5V

Operating Voltage Range

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BD6989FVM-TR Datasheet(PDF) 6 Page - Rohm

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