FAN8725 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FAN8725 Datasheet PDF : 20 Pages
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Electrical Characteristics (Ta = 25°C)
Parameter
FULL CHIP
Quiescent Circuit Current 1
Quiescent Circuit Current 2
Quiescent Circuit Current 3
POWER SAVE
On Voltage Range
Off Voltage Range
HALL BIAS
Hall Bias Voltage
HALL AMP
Hall Bias Current
Common Mode Input Range
Minimum in Level
H1 Hysteresis
TORQUE CONTROL
Ecr In Voltage Range
Ec In Voltage Range
Offset Voltage (-)
Offset Voltage (+)
EC In Current
ECR In Current
In/output Gain
FG
FG Output Voltage (H)
FG Output Voltage (L)
Duty(Reference Value)
OUTPUT BLOCK
Saturation Voltage (upper TR)
Saturation Voltage (lower TR)
Torque Limit Current
DIRECTION DETECTOR
DIR Output Voltage (H)
Dir Output Voltage (L)
SHORT BRAKE
On Voltage Range
Off Voltage Range
Symbol
ICC1
ICC2
ICC3
VPSon
VPSoff
VHB
IHA
VHAR
VINH
VHYS
ECR
EC
ECoff-
ECoff+
ECin
ECRin
GEC
VFGh
VFHl
VOh
VOl
ITL
VDIRh
VDIRl
VSBon
VSBoff
Condition
FULL CHIP (PS=0V)
SPINDLE (PS=5V)
BTL
( PS=5V)
L-H Circuit On
H-L Circuit Off
IHB=20mA
-
-
-
-
-
-
EC =1.9V
ECR =1.9V
EC=1.9V
ECR=1.9V
ECR=2.5V, RCS=0.5Ω
IFG= -10uA
IFG=10uA
RCS=0.5Ω
IO= -300mA
IO=300mA
RCS=0.5Ω
IFG=-10uA
IFG=10uA
-
-
FAN8725 (KA3025)
Min. Typ. Max. Units
–
0
0.2
mA
–
5
10
mA
–
20
30
mA
2.5
–
Vcc
V
–
–
1.0
V
0.4
1.0
1.8
V
–
0.5
2
uA
1.5
–
4.0
V
100
–
–
mVpp
5
20
40 mVpp
0.2
–
4.0
V
0.2
–
4.0
V
-80
-50
-20
mV
20
50
80
mV
-3
-0.5
–
uA
-3
-0.5
–
uA
0.56 0.70 0.84 A / V
4.5
4.9
VCC
V
–
–
0.5
V
50
%
–
1.0
1.4
V
–
0.4
0.7
V
560
700
840
mA
4.5
4.7
V
–
–
0.5
V
2.5
–
VCC
V
0
–
1.0
V
9
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