ROHM BD6964FVM Technical data
1/3
STRUCTURE Silicon Monolithic Integrated Circuit
PRODUCT SERIES Single-Phase Full-Wave Motor Driver for Fan Motor
TYPE
ＢＤ６９６４ＦＶＭ
FEATURES PWM speed control
Soft switching function
〇ABSOLUTE MAXIMUM RA TINGS
Parameter
Supply voltage
Power dissipation
Operating temperature
Storage temperature
Output voltage
Output current
AL signal output voltage
AL signal output current
Junction temperature
Symbol Limit Unit
Vcc 15 V
Pd 585＊ mW
Topr -40～+105 ℃
Tstg -55～+150 ℃
Vomax 15 V
Iomax 800＊＊ mA
VAL 15 V
IAL 10 mA
Tjmax 150 ℃
＊ Reduce by 4.68mW/℃ 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. D
2/3
A
〇ELECTRICAL CHARACTERISTICS (Unless otherwise specifie d Ta=25℃,Vcc=12V)
Parameter
Symbol
Circuit current 1 Icc1
Circuit current 2 Icc2
Input offset voltage VHOFS
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
AL low voltage VALL
AL leak current IALL
Lock detection ON time
Lock detection OFF time
TON
TOFF
Min. Typ. Max.
1 3 5
2 5 8
- - ±6
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
V
V
μA
μA
kHz
V
dB
V
μA
〇P ACKAGE OUTLINES 〇TRUTH T A BLE
2.9 ± 0.1
0.1
±
2.8
4.0 ± 0.2
0.475
0.9Max.
0.75 ± 0.05
0.08 ± 0.05
58
D 6 9
6 4
41
Lot No.
+0.05
0.22
−0.04
0.65
0.08 S
MSOP8 (UNIT:mm)
0.29 ± 0.15
0.145
0.6 ± 0.2
+0.05
−0.03
0.08
H+ H- PWM OUT1 OUT2
H L H(OPEN) H L
L H H(OPEN) L H
H L L L L
L H L L L
AL normal operation :L(output is ON)
M
lock detection :H(output is OFF)
〇BLOCK DIAGRAM 〇TERMINAL NAME
OUT2
1
Vcc
2
H+
3
H-
4
500Ω
OSC
Lock
Protection
TSD
500Ω
+
150kΩ
-
+
Control
+
-
150kΩ
-
2.8V
GND
8
PIN No.
1
OUT1
7
2
3
90k
PWM
6
10k
Ω
4
5
6
L
5
7
8
Terminal
PWM=GND
PWM=OPEN
PWM=5.0V
PWM=GND
Io＝300mA
Upper and Lower total
IAL＝5mA
VAL=15V
name
OUT2
Vcc
H+
H-
AL
PWM
OUT1
GND
REV. D
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