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BD6761FS Datasheet(PDF) 3 Page - Rohm

Part # BD6761FS
Description  Three-phase Brushless Motor Pre-drivers for Paper Feed
PDF  23 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD6761FS Datasheet(HTML) 3 Page - Rohm

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BD6761FS,BD6762FV
Technical Note
3/22
www.rohm.com
2010.06 - Rev.A
© 2010 ROHM Co., Ltd. All rights reserved.
BD6762FV (Unless otherwise specified, Ta=25°C, VCC=24V)
Parameter
Symbol
Limits
Unit
Conditions
Min.
Typ.
Max.
Overall
Circuit current 1
ICCS
5.1
7.6
10.2
mA
ST/SP=OPEN
Circuit current 2
ICC
10
17
25
mA
ST/SP=GND
VREG voltage
VREG
4.5
5
5.5
V
IVREG=-1mA
Low voltage protection level
VUVON
9.5
11.5
13.5
V
Low voltage protection hysteresis level VUVHYS
0.4
0.5
0.6
V
Hall amp
Input bias current
IBH
－
1
3
μA
In-phase input voltage range
VHAR
0
－
3
V
Input level
VINH
50
－
－
mVp-p
PWM
High CFE voltage
VCFEH
2.6
2.9
3.2
V
Low CFE voltage
VCFEL
1.2
1.4
1.6
V
CFE oscillating frequency
FCFE
13
16
19
kHz
RFE=20K, CFE=1000pF
REF voltage
VRFE
0.75
0.95
1.15
V
FG amp
Input bias current
IFGM
-1
－
1
μA
Input offset voltage
VFGOF
-10
－
10
mV
High output voltage
VFGOH
3.5
4.0
－
V
I=-0.5mA
Low output voltage
VFGOL
－
1.0
1.5
V
I=0.5mA
Low FGS output voltage
VFGSL
－
0.1
0.3
V
I=2mA
Open loop gain
GFG
45
54
－
dB
f=3kHz
Bias voltage
VBFG
2.25
2.50
2.75
V
Hysteresis width
VFGHYS
100
180
250
mV
Integration amp
Di clamp voltage 1
VDI1
1.5
2.1
2.7
V
INTIN=0.1mA
Di clamp voltage 2
VDI2
0.5
0.7
0.9
V
INTOUT＝0.1mA
Bias voltage
VBERR
2.25
2.50
2.75
V
INTIN=INTOUT
Speed discriminator
High output voltage
VDOH
VREG-0.3 VREG-0.1
－
V
I=-0.1mA
Low output voltage
VDOL
－
0.1
0.3
V
I=0.1mA
PLL
High output voltage
VPOH
VREG-0.45 VREG-0.15
－
V
I=-0.1mA
Low output voltage
VPOL
－
0.15
0.45
V
I=0.1mA
Lock detection
Low output voltage
VLDL
－
0.15
0.3
V
I=2mA
Lock protection
CLK cycle for protection circuit
TLP
13
20
27
msec LP=0.1μF
VCO
CLK input frequency range
FCLK
0.2
－
2.5
kHz
Designed value (VCO alone)
High-level CLK input voltage
VCKH
2.2
－
VREG
V
Low-level CLK input voltage
VCKL
0
－
0.8
V
High-level CLK input current
ICKH
-10
－
10
μA
Low-level CLK input current
ICKL
-140
-100
-60
μA



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