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FAN8420D3 데이터시트(PDF) 6 Page - Fairchild Semiconductor

부품명 FAN8420D3
상세설명  3-Phase BLDC Motor Driver
PDF  18 Pages
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제조업체  FAIRCHILD [Fairchild Semiconductor]
홈페이지  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

FAN8420D3 데이터시트(HTML) 6 Page - Fairchild Semiconductor

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FAN8420D3
6
Rev. 1.0.1
Oct.. 2000.
Electrical Characteristics
(Unless otherwise specified, Ta=25
°C, VCC=5V, VM=12V)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Quiescent circuit current 1
ICC1
At stop mode
-
-
0.2
mA
Quiescent circuit current 2
ICC2
At start mode
-
5
10
mA
START / STOP
On voltage range
VSSon
Output driver on
2.5
-
VCC
V
Off voltage range
VSSoff
Output driver off
0.0
-
1.0
V
HALL BIAS
Hall bias voltage
VHB
IHB=20mA
0.4
1.0
1.8
V
HALL AMP
Hall bias current
IHA
--
0.5
2
µA
Common-mode input range
VHAR
-
1.0
-
4.0
V
Minimum input level
VINH
-60
-
-
mVpp
H1 hysteresis level
VHYS
-
5
20
40
mVpp
TORQUE CONTROL
Ecr Input voltage range
ECR
-0.2
−
3.3
V
Ec Input voltage range
EC
-0.2
−
3.3
V
Offset voltage (
−)ECoff−
EC=1.9V
−80
−50
−20
mV
Offset voltage (+)
ECoff+
EC=1.9V
205080
mV
Ec Input current
ECin
EC=1.9V
-5
-0.5
−µA
Ecr Input current
ECRin
ECR=1.9V
-5
-0.5
−µA
Input / output gain
GEC
EC=1.9V, RCS=0.5
Ω
0.56
0.71
0.84
A/V
FG
FG output voltage (H)
VFGh
Ifg=-10
µA4.5
4.9
-
V
FG output voltage (L)
VFGl
Ifg=10
µA-
-
0.5
V
Duty (reference value)
-
-
50
-
%
OUTPUT BLOCK
Saturation voltage (upper TR)
VOH
IO=
−300mA
-
0.9
1.4
V
Saturation voltage (lower TR)
VOL
IO=300mA
-
0.4
0.7
V
Torque limit current
ITL
RCS=0.5
Ω
560
700
840
mA
DIRECTION DETECTOR
Dir output voltage (H)
VDIRh
Ifg=-10
µA4.5
4.7
-
V
Dir output voltage (L)
VDIRl
Ifg=10
µA-
-
0.5
V
SHORT BRAKE
On voltage range
VSBon
-2.5
-
VCC
V
Off voltage range
VSBoff
-0
-
1.0
V



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