ROHM BH6766FVM Technical data

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STRUCTURE Silicon Monolithic Integrated Circuit

PRODUCT SERIES Single-Phase Full-Wave Motor Driver for Fan Motor

TYPE

ＢＨ６７６６ＦＶＭ

FEATURES Soft switched drive

〇ABSOLUTE MAXIMUM RA TINGS

Parameter
Supply voltage
Power dissipation
Operating temperature
Storage temp erature
Output current

FG signal output current
FG signal output voltage

Junction temperature

Symbol Limit Unit

Vcc 7 V

Pd 585＊ mW
Topr -40～+105 ℃
Tstg -55～+150 ℃

Iomax 630＊＊ mA

IFG 5 mA

VFG 7 V

Tjmax 150 ℃

＊ Reduce by 4.68mW/℃ over 25℃.

(On 70.0mm×70.0mm×1.6mm glass epoxy board)

＊＊ This value is not to exceed Pd. Vcc=4.0V～6.0V

At Vcc=2.0V～4.0V,output current tolerance reduces.

〇OPERATING CONDITIONS

Parameter

Operating supply voltage range
Hall input voltage range

＊This product is not designed for production against radioactive rays.

Symbol

Limit Unit

Vcc 2.0～6.0 V

VH 0.4～Vcc-1.1 V

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〇ELECTRICAL CHARACTERISTICS (Unless otherwise specified Ta=25℃,Vcc=5V)

Parameter

Symbol

Min. Typ. Max.

Limit

Unit Conditions

Circuit current Icc - 5 8 mA
Input offset voltage

VHOFS - - ±6 mV

Output voltage

VO - 0.6 0.9 V

Input-output Gain
FG low voltage
FG leak current
Input hysteresis voltage

Hall bias voltage

GIO 45 48 51 dB

VFGL - - 0.3 V

IFGL - - 5 μA

VHYS ±5 ±10 ±15 mV

VHB 1.1 1.3 1.5 V

〇P ACKAGE OUTLINES

2.9 ± 0.1

58

H 6 7

0.1

±

2.8

4.0 ± 0.2

0.475

0.9Max.

6 6

0.65

41

Lot No.

0.22

0.08 S

+0.05

−0.04

0.29 ± 0.15

0.145

0.6 ± 0.2

+0.05

−0.03

0.08

M

0.75 ± 0.05

0.08 ± 0.05

MSOP8(UNIT:mm)

〇BLOCK DIAGRAM 〇Terminal name

OUT2

1

H+

2

HB

3

H-

4

Bias

500Ω

Hall

500Ω

150kΩ

-

+

TSD

+

-

150kΩ

+

-

GND

OUT1

Vcc

FG

8

Pin No.

1 OUT2

7

2 H+
3 HB
4 H-

6

5 FG
6 Vcc
7 OUT1

5

8 GND

Io＝250mA
Upper and Lower total

IFG=3mA
VFG=7V

IHB=-5mA

Terminal

name

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