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BD6761FS датащи(PDF) 2 Page - Rohm

номер детали BD6761FS
подробное описание детали  Three-phase Brushless Motor Pre-drivers for Paper Feed
PDF  23 Pages
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производитель  ROHM [Rohm]
домашняя страница  http://www.rohm.com
Logo ROHM - Rohm

BD6761FS датащи(HTML) 2 Page - Rohm

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BD6761FS,BD6762FV
Technical Note
2/22
www.rohm.com
2010.06 - Rev.A
© 2010 ROHM Co., Ltd. All rights reserved.
●
Electrical Characteristics
BD6761FS (Unless otherwise specified, Ta=25°C, VCC=24.0V)
Parameter
Symbol
Limits
Unit
Conditions
Min.
Typ.
Max.
Overall
Circuit current
ICC
10
15
20
mA
VREG voltage
VREG
5.5
6
6.5
V
IVREG=-1mA
Hall amp
Input bias current
IHA
－
0.7
3.0
µA
In-phase input voltage range
VHAR
1.5
－
4.1
V
Input level
VINH
30
－
250
mVpp Single-phase Hall amplitude
PWM
High CFE voltage
VHPCFE
3.0
3.5
4.0
V
Low CFE voltage
VLPCFE
2.1
2.5
2.9
V
CFE oscillating frequency
FCFE
12
15
18
kHz
RFE=50kΩ, CFE=1000pF
PWM on duty offset
DPWM
-1.5
0
1.5
%
Torque amplifier
High CPOUT input current
ICPOUTH
－
0
1
µA
Low CPOUT input current
ICPOUTL
-1
0
－
µA
Current limit
Current detection voltage 1
VCL1
0.391
0.435
0.479
V
For current sense amplifier
Current detection voltage 2
VCL2
0.432
0.480
0.528
V
For current limit comparator
VCL2-VCL1
Δ
VCL
40
45
50
mV
FG Amp
Input bias current
IBFG
-1
－
1
µA
Input offset voltage
VBFG
-10
－
10
mV
High output voltage
VHFG
4.5
5.0
VREG
V
IHFGOUT=-0.75mA
Low output voltage
VLFG
－
1.0
1.5
V
ILFGOUT=2mA
Low FGS output voltage
VLFGS
－
0.1
0.3
V
ILFGSOUT=3mA
Open loop gain
GVFG
45
54
－
dB
f=3kHz
Bias voltage
VBIASFG
2.7
3.0
3.3
V
Hysteresis width
VHYS
100
180
250
mV
F/R
High input current
IFRL
30
60
90
µA
F/R=6V
Low input current
IFRH
-10
0
10
µA
F/R=0V
High input level
VIHFR
2.2
－
VREG
V
Reverse rotation
Low input level
VILFR
0
－
0.8
V
Forward rotation
ACC and DEC
High ACC input current
IACCH
30
60
90
µA
ACC=6V
Low ACC input current
IACCL
-10
0
10
µA
ACC=0V
High DEC input current
IDECH
30
60
90
µA
DEC=6V
Low DEC input current
IDECL
-10
0
10
µA
DEC=0V
Accelerating current
ISS
-260
-200
-140
µA
RCP=13.5kΩ, ACC=L
Decelerating current
ISO
140
200
260
µA
RCP=13.5kΩ, DEC=L
High ACC input level
VIHACC
2.2
－
VREG
V
Low ACC input level
VILACC
0
－
0.8
V
High DEC input level
VIHDEC
2.2
－
VREG
V
Low DEC input level
VILDEC
0
－
0.8
V
High-side output
High-side voltage
VHG
Vcc+5
Vcc+6
Vcc+7
V
Pull-down resistor
RHD
70
100
130
kΩ
Low-side output
Low-side voltage
VLG
9.5
10.5
11.5
V
Pull-down resistor
RLD
70
100
130
kΩ
Booster
Boost voltage
VG
Vcc+5
Vcc+6
Vcc+7
V
CP1 oscillating frequency
FCP1
35
62.5
85
kHz



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