BD67922EFV ROHM Co. Ltd., BD67922EFV Datasheet - Page 2

• Manufacturer Part Number: BD67922EFV
• Description: 3-phase Brushless Motor Driver
• Manufacturer: ROHM Co. Ltd.

○Electrical characteristics (Unless otherwise specified, Ta=25℃, V
Whole
VREG output
Output (U, V, W)
Hall comparator Input (HUP, HUN, HVP, HVN, HWP, HWN)
LD, FG output
PD output
Integral amplifier
Current limit circuit
CLK input
Control input (SS, SB)
OSC
PROCLK
Hall bias
Circuit current 1
Circuit current 2
Output voltage
Output on resistance
Lower side diode forward voltage
Upper side diode forward voltage
Output leak current
Common mode input voltage
range
Hysteresis width
Low level output voltage
High level output voltage
Low level output voltage
EO High level output voltage
EO Low level output voltage
EI input current
Drive gain during starting mode
Drive gain during steady mode
Limiter voltage
External input frequency
High level input voltage
Low level input voltage
Low level input current
High level input voltage
Low level input voltage
Low level input current
OSC oscillating frequency
OSC High voltage
OSC Low voltage
CLK cycle for protection circuit
Hall bias voltage
Item
Symbol
V
V
V
V
T
V
Δ
V
V
V
F
I
V
V
F
I
V
I
I
R
V
V
V
V
V
V
LEAK
CLKL
G
I
OSCH
G
CLKH
OSCL
PCLK
CC1
CC2
CLKL
I
OSC
REG
PDH
EOH
INL
PDL
EOL
CLK
ICM
INH
OD
EI
INL
ON
D1
D2
CL
HB
VIN
H
L
Min.
4.65
0.70
0.70
0.45
0.70
-2.0
130
1.5
4.5
3.5
1.2
0.4
3.0
-75
3.0
-75
1.6
1.2
15
13
-
-
-
-
-
-
-
-
-
-
REV. A
Limit
Typ.
5.00
1.35
1.10
1.10
0.15
0.50
0.85
CC
-0.1
200
4.0
1.5
4.9
0.2
4.1
0.9
1.5
0.5
-50
-50
2.0
1.5
24
20
-
-
-
-
-
-
-
=24V)
Max.
5.35
1.76
1.55
1.55
0.50
0.55
1.00
270
9.0
2.3
3.5
0.3
1.5
1.8
0.6
1.5
-25
1.5
-25
2.4
1.8
10
42
10
27
-
-
-
-
-
times
times
msec
Unit
kHz
kHz
μA
μA
μA
μA
mA
mA
mV
Ω
Ｖ
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
SS=L output ON mode
SS=H output OFF mode
I
Sum of upper and lower
I
I
Sum of upper and lower
I
I
I
I
I
V
V
V
C
C
I
OUT
OUT
OUT
LD, FG
PD
PD
EO
EO
HB
EI
CLK
IN
OSC
PCLK
=-100μA
=100μA
=10mA
=-500μA
=500μA
=0V
=0V
=1.0A
=-1.0A
=1.0A
=0V
=10mA
=220pF
=0.1μF
Conditions
2/4