bd67929efv ROHM Co. Ltd., bd67929efv Datasheet - Page 3

• Manufacturer Part Number: bd67929efv
• Description: Three-phase Brushless Motor Driver For Polygonal Mirrors [for Lbp, Ppc]
• Manufacturer: ROHM Co. Ltd.

●Electrical characteristics (Unless otherwise specified, Ta=25℃, V
BD67929EFV
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com
Whole
Circuit current 1
Circuit current 2
VREG output
Output voltage
Driver block (U, V, W)
Output ON resistance
Forward voltage of Diode on low side
Forward voltage of Diode on high side
Output leak current
Hall comparator (HUP, HUN, HVP, HVN, HWP, HWN)
In-phase input voltage range
Hysteresis voltage
LD, FG output
Low output voltage
PD output
High output voltage
Low output voltage
Integral Amplifier
High output voltage of EO
Low output voltage of EO
Input current of EI
Current limiting circuit
Gain at start up
Gain at steady state
Limit voltage
CLK input
External input frequency
High level input voltage
Low level input voltage
Low level input current
Control input(SS, SB)
High level input voltage
Low level input voltage
Low level input current
Oscillator
Oscillating frequency
High triangular waveform voltage
Low triangular waveform voltage
PROCLK
CLK cycle for protection circuit
Hall bias
Hall bias voltage
Parameter
Symbol
V
VICM
V
ΔV
V
V
T
V
V
V
I
V
V
V
I
F
F
V
R
V
V
I
I
V
V
V
LEAK
GH
GL
CLKL
I
OSCH
OSCL
PCLK
CC1
CC2
CLKH
CLKL
I
REG
PDH
ERH
INL
OSC
PDL
ERL
RNF
CLK
INH
OD
Ei
INL
ON
D1
D2
HB
IN
Min.
4.65
0.70
0.70
0.45
0.65
-2.0
130
-75
-75
1.5
4.5
3.5
1.2
0.4
3.0
3.0
1.6
1.2
15
13
-
-
-
-
-
-
-
-
-
-
3/14
CC
Limits
5.00
1.35
1.10
1.10
0.15
0.50
0.80
Typ.
-0.1
200
-50
-50
4.0
1.0
4.9
0.2
4.1
0.9
1.5
0.5
2.0
1.5
24
20
=24V)
-
-
-
-
-
-
-
Max.
5.35
1.76
1.55
1.55
0.50
0.55
0.95
270
3.5
-25
-25
9.0
2.3
0.3
1.5
1.8
0.6
1.5
1.5
2.4
1.8
10
42
10
27
-
-
-
-
-
times
times
msec
Unit
kHz
kHz
mA
mA
mV
µA
µA
µA
µA
Ω
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
SS=L, Output is ON
SS=H, Output is OFF
I
in total
I
I
High and low side in total
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
=-500µA
=500µA
=0V
=10mA
=0V
=1.0A
=-1.0A
=1.0A
=0V
=10mA
=220pF
=0.1µF
Conditions
on high and low side
Technical Note
2010.12 - Rev.A