參數(shù)資料
型號(hào): FAN8621B
英文描述: Industrial Control IC
中文描述: 工業(yè)控制IC
文件頁(yè)數(shù): 8/21頁(yè)
文件大?。?/td> 222K
代理商: FAN8621B
FAN8621B
8
Electrical Characteristics (Contnued)
(Ta=25
°
C, unless otherwise specified)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
SPINDLE MOTOR (SPM)
FG FREQUENCY GENERATOR
FG frequency
FG duty
FG output high voltage
FG output low voltage
READY SIGNAL GENERATION
F
FG
D
FG
V
FGH
V
FGL
CLK=5MHz,RPMSEL=L (5400 RPM)
F
FG
= 1.08KHz
FG output current is 1mA
FG output current is 1mA
0.97
45
4.5
-
1.08
50
-
-
1.18
50
V
DD
0.5
KHz
%
V
V
READY high output
V
RDH
CNTL1=H,within ±0.7% motor speed
error,
READY output current is 1mA
4.5
-
V
DD
V
READY low output
SINDLE OUTPUT SATURATION VOLTAGE
U Saturation voltage upper
VSaturation voltage upper
W Saturation voltage upper
U Saturation voltage lower
V Saturation voltage lower
W Saturation voltage lower
RPMSELECT INPUT
RPMSEL threshold voltage
RPMSEL input high current
RPMSEL input low current
SPEED CONTROLLER
Speed controller high voltage
Speed controller low voltage
High voltage of linear range
Low voltage of linear range
F/I converter charge current
F/I converter discharge current
Transeconductance gain of
SPM
CURRENT LIMITTER
Limit voltage of current amp
Limit voltage of current amp
Equivalent output resistance
EXTERNAL REGULATOR
Regulator output voltage
Regulator line regulation
Regulator load regulation
V
RDL
-
-
0.5
V
V
SUU
V
SVU
V
SWU
V
SUL
V
SVL
V
SWL
I
U
=1A
I
V
=1A
I
W
=1A
I
U
=1A
I
V
=1A
I
W
=1A
0.2
0.2
0.2
0.2
0.2
0.2
0.6
0.6
0.6
0.4
0.4
0.4
1.0
1.0
1.0
0.8
0.8
0.8
V
V
V
V
V
V
V
RPH
I
RPHI
I
RPLO
-
-
-
1.1
60
-5
1.5
91
0
1.7
110
5
V
μ
A
μ
A
V
CNTH
V
CNTL
V
LIMITH
V
LIMITL
I
SPLLC
I
SPLLD
-
-
-
-
-
-
3.5
-
3.15
1.15
-70
40
3.8
-
3.5
1.5
-50
52
4.2
0.5
3.85
1.85
-40
70
V
V
V
V
μ
A
μ
A
GM
SPM
R
PCS
=0.33
0.6
0.8
1.0
-
V
LIMIT1
V
LIMIT
2
R
CC
R
PCS
= 0.33
R
PCS
= 0.33
-
-
-
0.57
0
20
-
-
-
V
V
-
K
V
REG
V
ADJ
(pin3) = 1.3V
-
-
-
3.3
-
-
-
V
%
%
R
LINE
R
LOAD
-
2.0
2.0
I
O
= 500mA
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