ROHM BD6961F Technical data

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STRUCTURE Silicon Monolithic Integrated Circuit

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

TYPE

ＢＤ６９６１Ｆ

FEATURES PWM speed control
Soft switching function

〇ABSOLUTE MAXIMUM RA TINGS

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

FG signal output voltage
FG signal output current

Junction temperature

Symbol Limit Unit

Vcc 15 V

Pd 780＊ mW
Topr -40～+105 ℃
Tstg -55～+150 ℃

Vomax 15 V

Iomax 1000＊＊ mA

VFG 15 V

IFG 10 mA

Tjmax 150 ℃

＊ Reduce by 6.24mW/℃ over Ta=25℃.

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

＊＊ This value is not to exceed Pd.

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 3.5～14 V

VH 0～Vcc/3 V

REV. B

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〇ELECTRICAL CHARACTERISTICS (Unless otherwise specified Ta=25℃,Vcc=12V)

Parameter

Symbol

Circuit current 1 Icc1
Circuit current 2 Icc2
Input offset voltage VHOFS
FG hysteresis voltage VHYS
PWM input H level VPWMH
PWM input L level VPWML
PWM input current IPWMH

IPWML
Input frequency FPWM
Output voltage

VO

Input-output Gain GIO
FG low voltage VFGL
FG leak current IFGL

Lock detection ON time
Lock detection OFF time

TON

TOFF

Min. Typ. Max.

1 3 5
2 5 8

- - ±6

±5 ±10 ±15

2.5 - Vcc+0.3V

-0.3 - 0.8
11 22 33

-42 -28 -14

0.02 - 50

- 0.4 0.6

45 48 51

- - 0.4

- - 20

0.35 0.50 0.65 s

3.5 5.0 6.5 s

Limit

Unit Conditions

mA
mA
mV
mV

V
V

μA
μA

kHz

V

dB

V

μA

〇P ACKAGE OUTLINES

D6961

Lot No.

SOP8 (Unit:mm)

〇BLOCK DIAGRAM 〇TERMINAL NAME

OUT2

1

Vcc

2

H+

3

OSC
Lock

Protection

TSD

H-

4

150kΩ

500

Ω

-

+

Control

+

-

500

Ω

150kΩ

+

-

2.8V

GND

8

PIN No.

1

OUT1

7

90k

PWM

6

10k

Ω

FG

5

2
3
4
5
6
7
8

PWM=GND
PWM=OPEN

PWM=5.0V
PWM=GND

Io＝300mA
Upper and Lower total

IFG＝5mA
VFG=15V

Terminal

name

OUT2

Vcc

H+

H-

FG

PWM

OUT1

GND

REV. B